Mapping Magnetic Fields with INterferometry Down to Event hoRizon Scales

CORDIS provides links to public deliverables and publications of HORIZON projects.

Links to deliverables and publications from FP7 projects, as well as links to some specific result types such as dataset and software, are dynamically retrieved from OpenAIRE .

Publications

Unravelling the dynamics of cosmic vortices: Probing a Kelvin-Helmholtz instability in the jet of 3C 84

Author(s): G. F. Paraschos, V. Mpisketzis
Published in: Astronomy & Astrophysics, Issue 696, 2025, Page(s) L7, ISSN 0004-6361
Publisher: Springer Verlag
DOI: 10.1051/0004-6361/202554201

Discovery of Limb Brightening in the Parsec-scale Jet of NGC 315 through Global Very Long Baseline Interferometry Observations and Its Implications for Jet Models

Author(s): Jongho Park, Guang-Yao Zhao, Masanori Nakamura, Yosuke Mizuno, Hung-Yi Pu, Keiichi Asada, Kazuya Takahashi, Kenji Toma, Motoki Kino, Ilje Cho, Kazuhiro Hada, Phil G. Edwards, Hyunwook Ro, Minchul Kam, Kunwoo Yi, Yunjeong Lee, Shoko Koyama, Do-Young Byun, Chris Phillips, Cormac Reynolds, Jeffrey A. Hodgson, Sang-Sung Lee
Published in: The Astrophysical Journal Letters, Issue 973, 2024, Page(s) L45, ISSN 2041-8205
Publisher: Institute of Physics Publishing
DOI: 10.3847/2041-8213/ad7137

Magnetically driven relativistic jet in the high-redshift blazar OH 471

Author(s): S. Guo, T. An, Y. Liu, Y. Sotnikova, A. Volvach, T. Mufakharov, L. Chen, L. Cui, A. Wang, Z. Xu, Y. Zhang, W. Xu, Y. A. Kovalev, Y. Y. Kovalev, M. Kharinov, A. Erkenov, T. Semenova, L. Volvach
Published in: A&A, Issue Volume 685, L11, 2024, ISSN 0004-6361
Publisher: Springer Verlag
DOI: 10.1051/0004-6361/202449934

Dynamical mass of the Serpens intermediate-mass young stellar system EC 95 with DYNAMO–VLBA

Author(s): Jazmín Ordóñez-Toro, Sergio A Dzib, Laurent Loinard, Gisela Ortiz-León, Marina A Kounkel, Phillip A B Galli, Josep M Masqué, Luis H Quiroga-Nuñez, Sundar Srinivasan, S -N X Medina, Luis F Rodríguez
Published in: Monthly Notices of the Royal Astronomical Society, Issue 540, 2025, Page(s) 2830-2843, ISSN 0035-8711
Publisher: Blackwell Publishing Inc.
DOI: 10.1093/mnras/staf904

PKS 1424−418: A persistent candidate source of the mm–γ-ray connection?

Author(s): Dae-Won Kim, Eduardo Ros, Matthias Kadler, Thomas P. Krichbaum, Guang-Yao Zhao, Florian Rösch, Andrei P. Lobanov, J. Anton Zensus
Published in: Astronomy & Astrophysics, Issue 692, 2024, Page(s) A203, ISSN 0004-6361
Publisher: Springer Verlag
DOI: 10.1051/0004-6361/202451773

Automated Modeling with AAP-Imfit: Astrometry and Photometry via <tt>CASA</tt>

Author(s): Alfredo Amador-Portes, Eva Palafox, Víctor M. Patiño-Álvarez, Vahram Chavushyan, Andrei P. Lobanov, Sergio A. Dzib
Published in: The Astrophysical Journal, Issue 994, 2025, Page(s) 95, ISSN 0004-637X
Publisher: University of Chicago Press
DOI: 10.3847/1538-4357/ae0ffd

BlazEr1: The eROSITA blazar catalog

Author(s): S. Hämmerich, A. Gokus, F. McBride, P. Weber, L. Marcotulli, A. Zainab, W. Collmar, M. Salvato, J. Wolf, T. Sbarrato, S. Belladitta, J. Buchner, S. Saeedi, L. Dauner, M. Lorenz, O. König, C. Kirsch, K. Berger, S. Bahic, D. Tubín-Arenas, M. Krumpe, D. Homan, A. Markowitz, P. Benke, F. Rösch, P. Rajasekar Kavitha, H. Tambe, M. Kadler, E. Ros, R. Ojha, J. Wilms
Published in: Astronomy & Astrophysics, Issue 709, 2026, Page(s) A37, ISSN 0004-6361
Publisher: Springer Verlag
DOI: 10.1051/0004-6361/202557854

Very-long-baseline interferometry study of the flaring blazar TXS 1508+572 in the early Universe

Author(s): P. Benke, A. Gokus, M. Lisakov, L. I. Gurvits, F. Eppel, J. Heßdörfer, M. Kadler, Y. Y. Kovalev, E. Ros, F. Rösch
Published in: A&A, Issue Volume 689, A43, 2024, ISSN 0004-6361
Publisher: Springer Verlag
DOI: 10.1051/0004-6361/202450153

TELAMON: Effelsberg monitoring of AGN jets with very-high-energy astroparticle emission. I. Program description and sample characterization

Author(s): F. Eppel, M. Kadler, J. Heßdörfer, P. Benke, L. Debbrecht, J. Eich, A. Gokus, S. Hämmerich, D. Kirchner, G. F. Paraschos, F. Rösch, W. Schulga, J. Sinapius, P. Weber, U. Bach, D. Dorner, P. G. Edwards, M. Giroletti, A. Kraus, O. Hervet, S. Koyama, T. P. Krichbaum, K. Mannheim, E. Ros, M. Zacharias, J. A. Zensus
Published in: A&A, Issue 684, A11, 2024, ISSN 0004-6361
Publisher: Springer Verlag
DOI: 10.1051/0004-6361/202348262

Fitting the light curves of Sagittarius A* with a hot-spot model

Author(s): Yfantis, A. I.; Mościbrodzka, M. A.; Wielgus, M.; Vos, J. T.; Jimenez-Rosales, A.
Published in: A&A, Issue 685, A142, 2024, ISSN 1432-0746
Publisher: EDP Sciences
DOI: 10.48550/arxiv.2310.07762

Multifrequency simultaneous VLBA view of the radio source 3C 111

Author(s): V. Bartolini, D. Dallacasa, J. L. Gómez, M. Giroletti, R. Lico, J. D. Livingston
Published in: Astronomy & Astrophysics, Issue 698, 2025, Page(s) A123, ISSN 0004-6361
Publisher: Springer Verlag
DOI: 10.1051/0004-6361/202449878

A Case Study of Gas Impacted by Black-hole Jets with the JWST: Outflows, Bow Shocks, and High Excitation of the Gas in the Galaxy IC 5063

Author(s): Kalliopi M. Dasyra, Georgios F. Paraschos, Francoise Combes, Polychronis Patapis, George Helou, Michalis Papachristou, Juan-Antonio Fernandez-Ontiveros, Thomas G. Bisbas, Luigi Spinoglio, Lee Armus, Matthew Malkan
Published in: The Astrophysical Journal, Issue 977, 2024, Page(s) 156, ISSN 0004-637X
Publisher: University of Chicago Press
DOI: 10.3847/1538-4357/ad89ba

Radio jet precession in M 81*

Author(s): S. D. von Fellenberg, M. Janssen, J. Davelaar, M. Zajacek, S. Britzen, H. Falcke, E. Körding, and E. Ros
Published in: Astronomy & Astrophysics, Issue 672, 2023, Page(s) L5, ISSN 0004-6361
Publisher: Springer Verlag
DOI: 10.1051/0004-6361/202245506

A Gamma-Ray Flare from TXS 1508+572: Characterizing the Jet of a z = 4.31 Blazar in the Early Universe

Author(s): Andrea Gokus, Markus Böttcher, Manel Errando, Michael Kreter, Jonas Heßdörfer, Florian Eppel, Matthias Kadler, Paul S. Smith, Petra Benke, Leonid I. Gurvits, Alex Kraus, Mikhail Lisakov, Felicia McBride, Eduardo Ros, Florian Rösch, Jörn Wilms
Published in: ApJ, Issue 970 92, 2024, ISSN 1757-899X
Publisher: IOP
DOI: 10.3847/1538-4357/ad6a4e

A ring-like accretion structure in M87 connecting its black hole and jet

Author(s): Ru-Sen Lu, Keiichi Asada, Thomas P. Krichbaum, Jongho Park, Fumie Tazaki, Hung-Yi Pu, Masanori Nakamura, Andrei Lobanov, Kazuhiro Hada, Kazunori Akiyama, Jae-Young Kim, Ivan Marti-Vidal, José L. Gómez, Tomohisa Kawashima, Feng Yuan, Eduardo Ros, Walter Alef, Silke Britzen, Michael Bremer, Avery E. Broderick, Akihiro Doi, Gabriele Giovannini, Marcello Giroletti, Paul T. P. Ho, Mareki Honma, David
Published in: Nature, Issue 616, 2023, Page(s) 686, ISSN 0028-0836
Publisher: Nature Publishing Group
DOI: 10.1038/s41586-023-05843-w

First Very Long Baseline Interferometry Detections at 870 μm

Author(s): Raymond, Alexander W.; Doeleman, Sheperd S.; Asada, Keiichi; Blackburn, Lindy; Bower, Geoffrey C.; Bremer, Michael; Broguiere, Dominique; Chen, Ming-Tang; Crew, Geoffrey B.; Dornbusch, Sven; Fish, Vincent L.; García, Roberto; Gentaz, Olivier; Goddi, Ciriaco; Han, Chih-Chiang; Hecht, Michael H.; Huang, Yau-De; Janssen, Michael; Keating, Garrett K.; Koay, Jun Yi; Krichbaum, Thomas P.; Lo, Wen-Ping;
Published in: ApJ, Issue 168, 130, 2024, ISSN 1538-3881
Publisher: IOP
DOI: 10.3847/1538-3881/ad5bdb

The Event Horizon Telescope Image of the Quasar NRAO 530

Author(s): Svetlana Jorstad, Maciek Wielgus, Rocco Lico, Sara Issaoun, Avery E. Broderick, Dominic W. Pesce, Jun Liu (刘俊), Guang-Yao Zhao, Thomas P. Krichbaum, Lindy Blackburn, Chi-kwan Chan, Michael Janssen, Venkatessh Ramakrishnan, Kazunori Akiyama, Antxon Alberdi, Juan Carlos Algaba, Katherine L. Bouman, Ilje Cho, Antonio Fuentes, José L. Gómez, Mark Gurwell, Michael D. Johnson, Jae-Young Kim, Ru-Se
Published in: The Astrophysical Journal, Issue 943, 2023, Page(s) 170, ISSN 0004-637X
Publisher: University of Chicago Press
DOI: 10.3847/1538-4357/acaea8

Up around the bend: a multi-wavelength view of the quasar 3C 345

Author(s): Jan Röder, Eduardo Ros, Frank Schinzel, Andrei Lobanov
Published in: A&A, Issue 684, A211, 2024, ISSN 0004-6361
Publisher: Springer Verlag
DOI: 10.1051/0004-6361/202349038

The Cygnus Allscale Survey of Chemistry and Dynamical Environments: CASCADE

Author(s): W.-J. Kim, H. Beuther, F. Wyrowski, K. M. Menten, N. Schneider, Á. Sánchez-Monge, A. Brunthaler, T. Csengeri, C. Romero, N. Cunningham, L. Bouscasse, J. M. Winters, F. Comerón, V. S. Veena, A. Ginsburg, D. Semenov, C. Gieser, A. Hernández-Gómez, S. A. Dzib, I.-M. Skretas, I. B. Christensen, P. Schilke, T. Möller
Published in: Astronomy & Astrophysics, Issue 694, 2025, Page(s) A30, ISSN 0004-6361
Publisher: Springer Verlag
DOI: 10.1051/0004-6361/202451998

Up around the bend: A multiwavelength view of the quasar 3C 345

Author(s): Jan Röder, Eduardo Ros, Frank K. Schinzel, Andrei P. Lobanov
Published in: Astronomy & Astrophysics, Issue 684, 2024, Page(s) A211, ISSN 0004-6361
Publisher: Springer Verlag
DOI: 10.1051/0004-6361/202349038

IX. Radio Source Catalog III: 2° < ℓ < 28°, 36° < ℓ < 40°, 56° < ℓ < 60° and |b| < 1°, VLA B-configuration

Author(s): A. Y. Yang; S. A. Dzib; J. S. Urquhart; A. Brunthaler; S.-N. X. Medina; K. M. Menten; F. Wyrowski; G. N. Ortiz-León; W. D. Cotton; Y. Gong; R. Dokara; M. R. Rugel; H. Beuther; J. D. Pandian; T. Csengeri; V. S. Veena; N. Roy; H. Nguyen; B. Winkel; J. Ott; C. Carrasco-Gonzalez; S. Khan; A. Cheema
Published in: Astronomy and Astrophysics - A&A,, Issue 680, A92, 2023, ISSN 0004-6361
Publisher: Springer Verlag
DOI: 10.1051/0004-6361/202347563

General Relativistic effects and the NIR variability of Sgr A* II: A systematic approach to temporal asymmetry

Author(s): Sebastiano D. von Fellenberg, Gunther Witzel, Michi Bauboeck, Hui-Hsuan Chung, Nicola Marchili, Greg Martinez, Matteo Sadun-Bordoni, Guillaume Bourdarot, Tuan Do, Antonia Drescher, Giovanni Fazio, Frank Eisenhauer, Reinhard Genzel, Stefan Gillessen, Joseph L. Hora, Felix Mang, Thomas Ott, Howard A. Smith, Eduardo Ros, Diogo C. Ribeiro, Felix Widmann, S. P. Willner, J. Anton Zensus
Published in: A&A, Issue 688, L12, 2024, ISSN 0004-6361
Publisher: Springer Verlag
DOI: 10.1051/0004-6361/202451146

IXPE observation of the low-synchrotron peaked blazar S4 0954+65 during an optical-X-ray flare

Author(s): Pouya M. Kouch, Ioannis Liodakis, Francesco Fenu, Haocheng Zhang, Stella Boula, Riccardo Middei, Laura Di Gesu, Georgios F. Paraschos, Iván Agudo, Svetlana G. Jorstad, Elina Lindfors, Alan P. Marscher, Henric Krawczynski, Michela Negro, Kun Hu, Dawoon E. Kim, Elisabetta Cavazzuti, Manel Errando, Dmitry Blinov, Anastasia Gourni, Sebastian Kiehlmann, Angelos Kourtidis, Nikos Mandarakas, Nikolaos Tr
Published in: Astronomy & Astrophysics, Issue 695, 2025, Page(s) A99, ISSN 0004-6361
Publisher: Springer Verlag
DOI: 10.1051/0004-6361/202453127

Origin of the ring ellipticity in the black hole images of M87*

Author(s): Rohan Dahale, Ilje Cho, Kotaro Moriyama, Kaj Wiik, Paul Tiede, José L. Gómez, Chi-kwan Chan, Roman Gold, Vadim Y. Bernshteyn, Marianna Foschi, Britton Jeter, Hung-Yi Pu, Boris Georgiev, Abhishek V. Joshi, Alejandro Cruz-Osorio, Iniyan Natarajan, Avery E. Broderick, León D. S. Salas, Koushik Chatterjee, Kazunori Akiyama, Ezequiel Albentosa-Ruíz, Antxon Alberdi, Walter Alef, Juan Carlos Algaba,
Published in: Astronomy & Astrophysics, Issue 699, 2025, Page(s) A279, ISSN 0004-6361
Publisher: Springer Verlag
DOI: 10.1051/0004-6361/202555235

Polarimetric Geometric Modeling for mm-VLBI Observations of Black Holes

Author(s): Freek Roelofs; Michael D. Johnson; Andrew Chael; Michael Janssen; Maciek Wielgus; Avery E. Broderick; Kazunori Akiyama; Antxon Alberdi; Walter Alef; Juan Carlos Algaba; Richard Anantua; Keiichi Asada; Rebecca Azulay; Uwe Bach; Anne-Kathrin Baczko; David Ball; Mislav Baloković; John Barrett; Michi Bauböck; Bradford A. Benson; Dan Bintley; Lindy Blackburn; Raymond Blundell; Katherine L. Bouman; Ge
Published in: Astrophysical Journal Letters, Issue 957, L21, 2023, ISSN 2041-8205
Publisher: Institute of Physics Publishing
DOI: 10.3847/2041-8213/acff6f

Characterizing and Mitigating Intraday Variability: Reconstructing Source Structure in Accreting Black Holes with mm-VLBI

Author(s): Broderick Avery E., Gold Roman, Georgiev Boris, Pesce Dominic W., Tiede Paul, Ni Chunchong, Moriyama Kotaro, Akiyama Kazunori, Alberdi Antxon, Alef Walter, Algaba Juan Carlos, Anantua Richard, Asada Keiichi, Azulay Rebecca, Bach Uwe, Baczko Anne-Kathrin, Ball David, Baloković Mislav, Barrett John, Bauböck Michi, Benson Bradford A., Bintley Dan, Blackburn Lindy, Blundell Raymond, Bouman Katherine
Published in: The Astrophysical Journal Letters, Issue 930, 2022, Page(s) 21, ISSN 1538-4357
Publisher: IOP Publishng for the American Astronomical Society
DOI: 10.3847/2041-8213/ac6584

Very long baseline interferometry detection of nearby (<100 pc) young stars: Pilot observations

Author(s): Sergio A. Dzib, Laurent Loinard, Ralf Launhardt and Jazmín Ordóñez-Toro
Published in: A&A, Issue Volume 686, A176, 2024, ISSN 0004-6361
Publisher: Springer Verlag
DOI: 10.1051/0004-6361/202243818

Magnetic fields in the Large Magellanic Cloud and their connection to the Magellanic System

Author(s): J D Livingston, N M McClure-Griffiths, Y K Ma, C Bustard, S A Mao, B M Gaensler, J Kaczmarek
Published in: Monthly Notices of the Royal Astronomical Society, Issue 535, 2024, Page(s) 1944-1963, ISSN 0035-8711
Publisher: Blackwell Publishing Inc.
DOI: 10.1093/mnras/stae2416

First Sagittarius A* Event Horizon Telescope Results. VI. Testing the Black Hole Metric

Author(s): azunori Akiyama, Antxon Alberdi, Walter Alef, Juan Carlos Algaba, Richard Anantua, Keiichi Asada, Rebecca Azulay, Uwe Bach, Anne-Kathrin Baczko, David Ball, Mislav Baloković, John Barrett, Michi Bauböck, Bradford A. Benson, Dan Bintley, Lindy Blackburn, Raymond Blundell, Katherine L. Bouman, Geoffrey C. Bower, Hope Boyce, Michael Bremer, Christiaan D. Brinkerink, Roger Brissenden, Silke Britzen,
Published in: The Astrophysical Journal Letters, Issue 930, 2022, Page(s) L17, ISSN 1538-4357
Publisher: IOP Publishing for the American Astronomical Society
DOI: 10.3847/2041-8213/ac6756

Very long baseline interferometry detection of nearby (<100 pc) young stars

Author(s): Dzib, Sergio A.; Loinard, Laurent; Launhardt, Ralf; Ordóñez-Toro, Jazmín
Published in: A&A, Issue 686, A176, 2024, ISSN 0004-6361
Publisher: Springer Verlag
DOI: 10.1051/0004-6361/202243818

The putative center in NGC 1052

Author(s): Anne-Kathrin Baczko, Matthias Kadler, Eduardo Ros, Christian M. Fromm, Maciek Wielgus, Manel Perucho, Thomas P. Krichbaum, Mislav Baloković, Lindy Blackburn, Chi-kwan Chan, Sara Issaoun, Michael Janssen, Luca Ricci, Kazunori Akiyama, Ezequiel Albentosa-Ruíz, Antxon Alberdi, Walter Alef, Juan Carlos Algaba, Richard Anantua, Keiichi Asada, Rebecca Azulay, Uwe Bach, David Ball, Bidisha Bandyopadhya
Published in: Astronomy & Astrophysics, Issue 692, 2024, Page(s) A205, ISSN 0004-6361
Publisher: Springer Verlag
DOI: 10.1051/0004-6361/202450898

Radio properties of the quasi-periodic eruption source RXJ1301.9+2747 at parsec scales

Author(s): S. D. von Fellenberg, R. Arcodia, P. Benke, A. Goodwin, Y. Y. Kovalev, E. Ros, M. Janssen, M. Giustini, G. Miniutti
Published in: Astronomy & Astrophysics, Issue 704, 2026, Page(s) A327, ISSN 0004-6361
Publisher: Springer Verlag
DOI: 10.1051/0004-6361/202556067

RADIO PROPER MOTIONS AND A SEARCH FOR THE ORIGIN OF PSR B1849+00

Author(s): L. F. Rodríguez, S. A. Dzib, L. A. Zapata, L. Loinard
Published in: Revista Mexicana de Astronomía y Astrofísica, Issue 60, 2024, Page(s) 397-402, ISSN 0185-1101
Publisher: Universidad Nacional Autonoma de Mexico
DOI: 10.22201/ia.01851101p.2024.60.02.17

Revealing a ribbon-like jet in OJ 287 with RadioAstron

Author(s): E. Traianou, J. L. Gómez, I. Cho, A. Chael, A. Fuentes, I. Myserlis, M. Wielgus, G. -Y. Zhao, R. Lico, K. Moriyama, L. Dey, G. Bruni, R. Dahale, T. Toscano, L. I. Gurvits, M. M. Lisakov, Y. Y. Kovalev, A. P. Lobanov, A. B. Pushkarev, K. V. Sokolovsky
Published in: Astronomy & Astrophysics, Issue 700, 2025, Page(s) A16, ISSN 0004-6361
Publisher: Springer Verlag
DOI: 10.1051/0004-6361/202554929

Hard X-ray emission from blazars associated with high-energy neutrinos

Author(s): Plavin, A. V.; Burenin, R. A.; Kovalev, Y. Y.; Lutovinov, A. A.; Starobinsky, A. A.; Troitsky, S. V.; Zakharov, E. I.
Published in: Monthly Notices of the Royal Astronomical Society, Issue Vol. 524,Issue 4, 2024, Page(s) 3503-3510, ISSN 0035-8711
Publisher: Blackwell Publishing Inc.
DOI: 10.48550/arxiv.2306.00960

Shared-optical-path VLBI frequency phase transfer from 86 to 258 GHz on an 8600km baseline

Author(s): G.-Y. Zhao, A. L. Roy, J. F. Wagner, E. Donoso, P. Torne, E. Ros, M. Lindqvist, A. P. Lobanov, V. Ramakrishnan, T. P. Krichbaum, H. Rottmann, J. A. Zensus, J. P. Pérez-Beaupuits, B. Klein, K. M. Menten, O. Ricken, N. Reyes, S. Sánchez, I. Ruiz, C. Durán, D. John, J. L. Santaren, M. Sánchez-Portal, M. Bremer, C. Kramer, K. F. Schuster, M. J. Rioja, R. Dodson
Published in: Astronomy & Astrophysics, Issue 701, 2025, Page(s) A132, ISSN 0004-6361
Publisher: Springer Verlag
DOI: 10.1051/0004-6361/202555346

Unraveling the Innermost Jet Structure of OJ 287 with the First GMVA + ALMA Observations

Author(s): Guang-Yao Zhao, José L. Gómez, Antonio Fuentes, Thomas P. Krichbaum, Efthalia Traianou, Rocco Lico, Ilje Cho, Eduardo Ros, S. Komossa, Kazunori Akiyama, Keiichi Asada, Lindy Blackburn, Silke Britzen, Gabriele Bruni, Geoffrey B. Crew, Rohan Dahale1, Lankeswar Dey, Roman Gold, Achamveedu Gopakumar, Sara Issaoun, Michael Janssen, Svetlana Jorstad, Jae-Young Kim, Jun Yi Koay, Yuri Y. Kovalev, Shoko
Published in: The Astrophysical Journal, Issue 932, 2022, Page(s) 72, ISSN 1538-4357
Publisher: IOP Publishing for the American Astronomical Society
DOI: 10.3847/1538-4357/ac6b9c

Multiband cross-correlated radio variability of the blazar 3C 279

Author(s): Krishna Mohana A; Alok C Gupta; Alan P Marscher; Yulia V Sotnikova; S G Jorstad; Paul J Wiita; Lang Cui; Margo F Aller; Hugh D Aller; Yu A Kovalev; Y Y Kovalev; Xiang Liu; T V Mufakharov; A V Popkov; M G Mingaliev; A K Erkenov; N A Nizhelsky; P G Tsybulev; Wei Zhao; Z R Weaver; D A Morozova
Published in: MNRAS, Issue 527, 2024, Page(s) 6970, ISSN 0035-8711
Publisher: Blackwell Publishing Inc.
DOI: 10.1093/mnras/stad3583

Accelerating the CLEAN algorithm of radio interferometry with convex optimization

Author(s): Hendrik Müller, Mingyu Hsieh, Sanjay Bhatnagar
Published in: Astronomy & Astrophysics, Issue 706, 2026, Page(s) A77, ISSN 0004-6361
Publisher: Springer Verlag
DOI: 10.1051/0004-6361/202555356

Dynamical Mass of the Ophiuchus Intermediate-mass Stellar System S1 with DYNAMO-VLBA

Author(s): Jazmín Ordóñez-Toro; Sergio A. Dzib; Laurent Loinard; Gisela Ortiz-León; Marina A. Kounkel; Josep M. Masqué; S.-N. X. Medina; Phillip A. B. Galli; Trent J. Dupuy; Luis F. Rodríguez; Luis H. Quiroga-Nuñez
Published in: The Astronomical Journal, Issue Vol 167, Iss 3, 2024, Page(s) 108, ISSN 0004-6256
Publisher: American Astronomical Society
DOI: 10.3847/1538-3881/ad1bd3

Globules and pillars in Cygnus X

Author(s): Nicola Schneider, Simon Dannhauer, Eduard Keilmann, Slawa Kabanovic, Theodoros Topkaras, Volker Ossenkopf-Okada, Ronan Higgins, Andreas Brunthaler, Won-Ju Kim, Fernando Comerón, Markus Röllig, Timea Csengeri, Robert Simon, Yoko Okada, Matthias Justen, Sergio A. Dzib, Gisela N. Ortiz-León
Published in: Astronomy & Astrophysics, Issue 704, 2025, Page(s) A271, ISSN 0004-6361
Publisher: Springer Verlag
DOI: 10.1051/0004-6361/202557227

Millimeter Light Curves of Sagittarius A* Observed during the 2017 Event Horizon Telescope Campaign

Author(s): Georgiev, Boris; Pesce, Dominic W.; Broderick, Avery E; Wong, George N; Dhruv, Vedant; Wielgus, Maciek; Gammie, Charles F; Chan, Chi-Kwan; Chatterjee, Koushik; Emami, Razieh; Mizuno, Yosuke; Gold, Roman; Fromm, Christian M.; Ricarte, Angelo; Yoon, Doosoo; Joshi, Abhishek V; Prather, Ben; Cruz-Osorio, Alejandro; Johnson, Michael D; Port, Oliver; Olivares, Hector; Younsi, Ziri; Rezzolla, Luciano; Vo
Published in: The Astrophysical Journal Letters, Issue 930, 2022, Page(s) L19, ISSN 2041-8213
Publisher: American Astronomical Society
DOI: 10.3847/2041-8213/ac6428

Rapid jet ejection from PKS 0215+015 coincident with a high-energy neutrino event

Author(s): F. Eppel, M. Kadler, E. Ros, P. Benke, L. C. Debbrecht, J. Eich, P. G. Edwards, M. Giroletti, A. Gokus, S. Hämmerich, J. Heßdörfer, M. Janssen, S. Kim, D. Kirchner, Y. Y. Kovalev, T. P. Krichbaum, R. Ojha, G. F. Paraschos, F. Rösch, W. Schulga, J. Sinapius, J. Stevens
Published in: Astronomy & Astrophysics, Issue 708, 2026, Page(s) A326, ISSN 0004-6361
Publisher: Springer Verlag
DOI: 10.1051/0004-6361/202558593

Semi-analytic studies of the accretion disk and magnetic field geometry in M 87*

Author(s): null Saurabh, Maciek Wielgus, Arman Tursunov, Andrei P. Lobanov, Razieh Emami
Published in: Astronomy & Astrophysics, Issue 705, 2026, Page(s) A166, ISSN 0004-6361
Publisher: Springer Verlag
DOI: 10.1051/0004-6361/202556880

Time delay of pulsar signals in astrophysical black hole spacetimes

Author(s): Parth Bambhaniya, Viraj Kalsariya, null Saurabh, Elisabete M. de Gouveia Dal Pino, Ivan De Martino, Riccardo Della Monica, Mariafelicia De Laurentis
Published in: Physics of the Dark Universe, Issue 49, 2025, Page(s) 102036, ISSN 2212-6864
Publisher: Elsevier BV
DOI: 10.1016/j.dark.2025.102036

Millimeter VLBI constraints on the central magnetic field and symmetric jet production in the twin-jet galaxy NGC 1052

Author(s): L. Ricci, A.-K. Baczko, M. Kadler, C. M. Fromm, A. Saiz-Pérez, E. Ros, S. del Palacio, T. P. Krichbaum, M. Perucho, G. F. Paraschos
Published in: Astronomy & Astrophysics, Issue 701, 2025, Page(s) A214, ISSN 0004-6361
Publisher: Springer Verlag
DOI: 10.1051/0004-6361/202555568

MOJAVE. XX. Persistent Linear Polarization Structure in Parsec-scale AGN Jets

Author(s): A B Pushkarev; H D Aller; M F Aller; D C Homan; Y Y Kovalev; M L Lister; I N Pashchenko; T Savolainen; D I Zobnina
Published in: Monthly Notices of the Royal Astronomical Society, Issue Volume 520, Issue 4, 2023, Page(s) 6053, ISSN 1745-3933
Publisher: Blackwell Publishing
DOI: 10.1093/mnras/stad525

First very long baseline interferometry detection of Fornax A

Author(s): G. F. Paraschos, M. Wielgus, P. Benke, V. Mpisketzis, F. Rösch, K. Dasyra, E. Ros, M. Kadler, R. Ojha, P. G. Edwards, L. Hyland, J. F. H. Quick, S. Weston
Published in: Astronomy & Astrophysics, Issue 687, 2024, Page(s) L6, ISSN 0004-6361
Publisher: Springer Verlag
DOI: 10.1051/0004-6361/202450590

A helical magnetic field in quasar NRAO 150 revealed by Faraday rotation

Author(s): J. D. Livingston, A. S. Nikonov, S. A. Dzib, L. C. Debbrecht, Y. Y. Kovalev, M. M. Lisakov, N. R. MacDonald, G. F. Paraschos, J. Röder, M. Wielgus
Published in: Astronomy & Astrophysics, Issue 695, 2025, Page(s) A260, ISSN 0004-6361
Publisher: Springer Verlag
DOI: 10.1051/0004-6361/202453056

First Sagittarius A* Event Horizon Telescope Results. V. Testing Astrophysical Models of the Galactic Center Black Hole

Author(s): Event Horizon Telescope Collaboration, Akiyama Kazunori, Alberdi Antxon, Alef Walter, Algaba Juan Carlos, Anantua Richard, Asada Keiichi, Azulay Rebecca, Bach Uwe, Baczko Anne-Kathrin, Ball David, Baloković Mislav, Barrett John, Bauböck Michi, Benson Bradford A., Bintley Dan, Blackburn Lindy, Blundell Raymond, Bouman Katherine L., Bower Geoffrey C., Boyce Hope, Bremer Michael, Brinkerink Christi
Published in: The Astrophysical Journal Letters, Issue 930, 2022, Page(s) L16, ISSN 1538-4357
Publisher: IOP Publishing for the American Atronomical Society
DOI: 10.3847/2041-8213/ac6672

A wiggling filamentary jet at the origin of the blazar multi-wavelength behaviour

Author(s): C. M. Raiteri, M. Villata, M. I. Carnerero, S. O. Kurtanidze, D. O. Mirzaqulov, E. Benítez, G. Bonnoli, D. Carosati, J. A. Acosta-Pulido, I. Agudo, T. S. Andreeva, G. Apolonio, R. Bachev, G. A. Borman, V. Bozhilov, L. F. Brown, W. Carbonell, C. Casadio, W. P. Chen, G. Damljanovic, S. A. Ehgamberdiev, D. Elsaesser, J. Escudero, M. Feige, A. Fuentes, D. Gabellini, K. Gazeas, M. Giroletti, T. S. Gri
Published in: Astronomy & Astrophysics, Issue 692, 2024, Page(s) A48, ISSN 0004-6361
Publisher: Springer Verlag
DOI: 10.1051/0004-6361/202452311

MOJAVE – XXI. Decade-long linear polarization variability in AGN jets at parsec scales

Author(s): D I Zobnina; H D Aller; M F Aller; D C Homan; Y Y Kovalev; M L Lister; I N Pashchenko; A B Pushkarev; T Savolainen
Published in: MNRAS, Issue 523, 3615, 2023, ISSN 0035-8711
Publisher: Blackwell Publishing Inc.
DOI: 10.1093/mnras/stad1481

A multi-wavelength study of Galactic H II regions with extended emission

Author(s): Jyotirmoy Dey, Jagadheep D. Pandian, Dharam V. Lal, Michael R. Rugel, Andreas Brunthaler, Karl M. Menten, Friedrich Wyrowski, Nirupam Roy, Sergio A. Dzib, Sac-Nicté X. Medina, Sarwar Khan, Rohit Dokara
Published in: Astronomy & Astrophysics, Issue 689, 2024, Page(s) A254, ISSN 0004-6361
Publisher: Springer Verlag
DOI: 10.1051/0004-6361/202450043

The persistent shadow of the supermassive black hole of M87

Author(s): null null, Kazunori Akiyama, Ezequiel Albentosa-Ruíz, Antxon Alberdi, Walter Alef, Juan Carlos Algaba, Richard Anantua, Keiichi Asada, Rebecca Azulay, Uwe Bach, Anne-Kathrin Baczko, David Ball, Mislav Baloković, Bidisha Bandyopadhyay, John Barrett, Michi Bauböck, Bradford A. Benson, Dan Bintley, Lindy Blackburn, Raymond Blundell, Katherine L. Bouman, Geoffrey C. Bower, Michael Bremer, Roger Bri
Published in: Astronomy & Astrophysics, Issue 693, 2025, Page(s) A265, ISSN 0004-6361
Publisher: Springer Verlag
DOI: 10.1051/0004-6361/202451296

First Sagittarius A* Event Horizon Telescope Results. IV. Variability, Morphology, and Black Hole Mass

Author(s): Event Horizon Telescope Collaboration, Akiyama Kazunori, Alberdi Antxon, Alef Walter, Algaba Juan Carlos, Anantua Richard, Asada Keiichi, Azulay Rebecca, Bach Uwe, Baczko Anne-Kathrin, Ball David, Baloković Mislav, Barrett John, Bauböck Michi, Benson Bradford A., Bintley Dan, Blackburn Lindy, Blundell Raymond, Bouman Katherine L., Bower Geoffrey C., Boyce Hope, Bremer Michael
Published in: The Astrophysical Journal Letters, Issue 930, 2022, Page(s) L15, ISSN 1538-4357
Publisher: IOP Publishing for the American Astronomy Society
DOI: 10.3847/2041-8213/ac6736

Selective Dynamical Imaging of Interferometric Data

Author(s): Joseph Farah, Peter Galison, Kazunori Akiyama, Katherine L. Bouman, Geoffrey C. Bower, Andrew Chael, Antonio Fuentes, José L. Gómez, Mareki Honma, Michael D. Johnson, Yutaro Kofuji , Daniel P. Marrone, Kotaro Moriyama, Ramesh Narayan, Dominic W. Pesc, Paul Tiede,Maciek Wielgus, Guang-Yao Zhao, Antxon Alberdi, Walter Alef, Juan Carlos Algaba, Richard Anantua, Keiichi Asada, Rebecca Azulay, Anne-K
Published in: The Astrophysical Journal Letters, Issue 930, 2022, Page(s) L18, ISSN 1538-4357
Publisher: IOP publishing for the American Astronomical Society
DOI: 10.3847/2041-8213/ac6615

Identifying synergies between VLBI and STIX imaging

Author(s): Müller, Hendrik; Massa, Paolo; Mus, Alejandro; Kim, Jong-Seo; Perracchione, Emma
Published in: A&A, Issue 684, A47, 2024, ISSN 0004-6361
Publisher: Springer Verlag
DOI: 10.1051/0004-6361/202348040

3D hybrid fluid-particle jet simulations and the importance of synchrotron radiative losses

Author(s): Kramer, Joana A. ; MacDonald, Nicholas R. ; Paraschos, Georgios F. ; Ricci, Luca
Published in: A&A, Issue Volume 691, A14, 2024, ISSN 0004-6361
Publisher: Springer Verlag
DOI: 10.1051/0004-6361/202450978

Comparison of Polarized Radiative Transfer Codes Used by the EHT Collaboration

Author(s): Ben S. Prather; Jason Dexter; Monika Moscibrodzka; Hung-Yi Pu; Thomas Bronzwaer; Jordy Davelaar; Ziri Younsi; Charles F. Gammie; Roman Gold; George N. Wong; Kazunori Akiyama; Antxon Alberdi; Walter Alef; Juan Carlos Algaba; Richard Anantua; Keiichi Asada; Rebecca Azulay; Uwe Bach; Anne-Kathrin Baczko; David Ball; Mislav Baloković; John Barrett; Michi Bauböck; Bradford A. Benson; Dan Bintley; Lin
Published in: The Astrophysical Journal, Issue 950, 35, 2023, ISSN 0004-637x
Publisher: University of Chicago Press
DOI: 10.3847/1538-4357/acc586

Multiobjective optimization for scattering mitigation and scattering screen reconstruction in very long baseline interferometry observations of the Galactic Center

Author(s): Alejandro Mus, Teresa Toscano, Hendrik Müller, Guang-Yao Zhao, Andrei Lobanov, Ciriaco Goddi
Published in: Astronomy & Astrophysics, Issue 698, 2025, Page(s) A299, ISSN 0004-6361
Publisher: Springer Verlag
DOI: 10.1051/0004-6361/202453038

Lost in the curve: Investigating the disappearing knots in blazar 3C 454.3

Author(s): Efthalia Traianou; Thomas P. Krichbaum; José L. Gómez; Rocco Lico; Georgios Filippos Paraschos; Ilje Cho; Eduardo Ros; Guang-Yao Zhao; Ioannis Liodakis; Rohan Dahale; Teresa Toscano; Antonio Fuentes; Marianna Foschi; Carolina Casadio; Nicholas MacDonald; Jae-Young Kim; Olivier Hervet; Svetlana Jorstad; Andrei P. Lobanov; Jeffrey Hodgson; Ioannis Myserlis; Ivan Agudo; Anton J. Zensus; Alan P. Mar
Published in: A&A, Issue 682, A154, 2024, ISSN 1432-0746
Publisher: EDP Sciences
DOI: 10.1051/0004-6361/202347267

Looking into the jet cone of the neutrino-associated very high-energy blazar PKS 1424+240

Author(s): Y. Y. Kovalev, A. B. Pushkarev, J. L. Gómez, D. C. Homan, M. L. Lister, J. D. Livingston, I. N. Pashchenko, A. V. Plavin, T. Savolainen, S. V. Troitsky
Published in: Astronomy & Astrophysics, Issue 700, 2025, Page(s) L12, ISSN 0004-6361
Publisher: Springer Verlag
DOI: 10.1051/0004-6361/202555400

Swarm intelligence for full Stokes dynamic imaging reconstruction of interferometric data

Author(s): Alejandro Mus, Hendrik Müller, Andrei Lobanov
Published in: Astronomy & Astrophysics, Issue 688, 2024, Page(s) A100, ISSN 0004-6361
Publisher: Springer Verlag
DOI: 10.1051/0004-6361/202449325

First Sagittarius A* Event Horizon Telescope Results. I. The Shadow of the Supermassive Black Hole in the Center of the Milky Way

Author(s): Event Horizon Telescope Collaboration, Akiyama Kazunori, Alberdi Antxon, Alef Walter, Algaba Juan Carlos, Anantua Richard, Asada Keiichi, Azulay Rebecca, Bach Uwe, Baczko Anne-Kathrin, Ball David, Baloković Mislav, Barrett John, Bauböck Michi, Benson Bradford A., Bintley Dan, Blackburn Lindy, Blundell Raymond, Bouman Katherine L., Bower Geoffrey C., Boyce Hope, Bremer Michael, Brinkerink Christi
Published in: The Astrophysical Journal Letters, Issue 930, 2022, Page(s) L12, ISSN 1538-4357
Publisher: IOP Publishing for the American Astronomical Society
DOI: 10.3847/2041-8213/ac6674

Unveiling the bent-jet structure and polarization of OJ 287 at 1.7 GHz with space VLBI

Author(s): Ilje Cho; José L. Gómez; Rocco Lico; Guang-Yao Zhao; Efthalia Traianou; Rohan Dahale; Antonio Fuentes; Teresa Toscano; Marianna Foschi; Yuri Y. Kovalev; Andrei Lobanov; Alexander B. Pushkarev; Leonid I. Gurvits; Jae-Young Kim; Mikhail Lisakov; Petr Voitsik; Ioannis Myserlis; Felix Pötzl; Eduardo Ros
Published in: A&A,, Issue 683, A248, 2024, ISSN 1432-0746
Publisher: EDP Sciences
DOI: 10.1051/0004-6361/202347157

Multi-Observatory Research of Young Stellar Energetic Flares (MORYSEF): X-Ray-flare-related Phenomena and Multi-epoch Behavior

Author(s): Konstantin V. Getman, Eric D. Feigelson, Abygail R. Waggoner, L. Ilsedore Cleeves, Jan Forbrich, Joe P. Ninan, Oleg Kochukhov, Vladimir S. Airapetian, Sergio A. Dzib, Charles J. Law, Christian Rab
Published in: The Astrophysical Journal, Issue 976, 2024, Page(s) 195, ISSN 0004-637X
Publisher: University of Chicago Press
DOI: 10.3847/1538-4357/ad8562

Accurate proper motions of the protostellar binary system L 1551 IRS 5

Author(s): Ricardo Hernández Garnica, Laurent Loinard, Aurora Duran, Jazmín Ordóñez-Toro, Claire J Chandler, Sergio A Dzib, Nicolás Cuello, François Ménard, María José Maureira, Eleonora Bianchi, Fernando Cruz-Sáenz de Miera, Carlos Carrasco-González, Luis F Rodríguez, Rosa M Torres, Alejandro C Raga, Jeremy Lim, Anton Feeney-Johansson
Published in: Monthly Notices of the Royal Astronomical Society, Issue 535, 2024, Page(s) 2948-2969, ISSN 0035-8711
Publisher: Blackwell Publishing Inc.
DOI: 10.1093/mnras/stae2482

First GMVA observations with the upgraded NOEMA facility: VLBI imaging of BL Lacertae in a flaring state

Author(s): Dae-Won Kim; Michael Janssen; Thomas P. Krichbaum; Bia Boccardi; Nicholas R. MacDonald; Eduardo Ros; Andrei P. Lobanov; J. Anton Zensus
Published in: Astronomy & Astrophysics, Issue 680, L3, 2023, Page(s) 1-12, ISSN 0004-6361
Publisher: Springer Verlag
DOI: 10.1051/0004-6361/202348127

First Frequency Phase Transfer from the 3 mm to the 1 mm Band on an Earth-sized Baseline

Author(s): Sara Issaoun, Dominic W. Pesce, María J. Rioja, Richard Dodson, Lindy Blackburn, Garrett K. Keating, Sheperd S. Doeleman, Bong Won Sohn, Wu 悟 Jiang 江, Dan Hoak, Wei 威 Yu 于, Pablo Torne, Ramprasad Rao, Remo P. J. Tilanus, Iván Martí-Vidal, Taehyun Jung, Garret Fitzpatrick, Miguel Sánchez-Portal, Salvador Sánchez, Jonathan Weintroub, Mark Gurwell, Carsten Kramer, Carlos Durán, David Jo
Published in: The Astronomical Journal, Issue 169, 2025, Page(s) 229, ISSN 0004-6256
Publisher: American Astronomical Society
DOI: 10.3847/1538-3881/adbb55

First Sagittarius A* Event Horizon Telescope Results. VII. Polarization of the Ring

Author(s): Event Horizon Telescope Collaboration; Akiyama, Kazunori; Alberdi, Antxon; Alef, Walter; Algaba, Juan Carlos; Anantua, Richard; Asada, Keiichi; Azulay, Rebecca; Bach, Uwe; Baczko, Anne-Kathrin; Ball, David; Balokovic, Mislav; Bandyopadhyay, Bidisha; Barrett, John; Bauböck, Michi; Benson, Bradford A.; Bintley, Dan; Blackburn, Lindy; Blundell, Raymond; Bouman, Katherine L.; Bower, Geoffrey C.; Boyc
Published in: ApJ, Issue 964, L25, 2024, ISSN 1757-899X
Publisher: IOP
DOI: 10.3847/2041-8213/ad2df0

Full-polarization millimeter wavelength variability of Sagittarius A * during the 2018 EHT campaign

Author(s): Ezequiel Albentosa-Ruiz, Jasmin E. Washington, Nicola Marchili, Iván Martí-Vidal, Ciriaco Goddi, Maciek Wielgus, Alejandro Mus, Angelo Ricarte, Daniel P. Marrone, León D. S. Salas, Yuhei Iwata, Douglas F. Carlos, Alexandra J. Tetarenko, Kotaro Moriyama, Vedant Dhruv, Kazunori Akiyama, Antxon Alberdi, Walter Alef, Juan Carlos Algaba, Richard Anantua, Keiichi Asada, Rebecca Azulay, Uwe Bach, Anne
Published in: Astronomy & Astrophysics, Issue 708, 2026, Page(s) A179, ISSN 0004-6361
Publisher: Springer Verlag
DOI: 10.1051/0004-6361/202556759

Probing circular polarization and magnetic field structure in active galactic nuclei

Author(s): Joana A. Kramer, Hendrik Müller, Jan Röder, Eduardo Ros
Published in: Astronomy & Astrophysics, Issue 697, 2025, Page(s) A66, ISSN 0004-6361
Publisher: Springer Verlag
DOI: 10.1051/0004-6361/202347707

Parsec-scale evolution of the gigahertz-peaked spectrum quasar PKS 0858 − 279

Author(s): N A Kosogorov; Y Y Kovalev; M Perucho; Yu A Kovalev
Published in: MNRAS, Issue 528, 2024, Page(s) 1697, ISSN 0035-8711
Publisher: Blackwell Publishing Inc.
DOI: 10.1093/mnras/stae084

Swarm intelligence for full Stokes dynamic imaging reconstruction of interferometric data

Author(s): Alejandro Mus, Hendrik Müller, Andrei Lobanov
Published in: A&A, Issue 688, A100, 2024, ISSN 0004-6361
Publisher: Springer Verlag
DOI: 10.1051/0004-6361/202449325

Dynamical masses of young stellar objects with the VLBA: DYNAMO-VLBA

Author(s): Sergio A. Dzib, Jazmín Ordóñez-Toro, Laurent Loinard, Marina Kounkel, Gisela N. Ortiz-León, Phillip A. B. Galli, Luis F. Rodríguez, Amy J. Mioduszewski, Josep M. Masqué, Eoin O’Kelly, Jan Forbrich, Karla Moo-Herrera
Published in: Astronomy & Astrophysics, Issue 708, 2026, Page(s) A300, ISSN 0004-6361
Publisher: Springer Verlag
DOI: 10.1051/0004-6361/202558171

First Sagittarius A* Event Horizon Telescope Results. VIII. Physical Interpretation of the Polarized Ring

Author(s): Event Horizon Telescope Collaboration; Akiyama, Kazunori; Alberdi, Antxon; Alef, Walter; Algaba, Juan Carlos; Anantua, Richard; Asada, Keiichi; Azulay, Rebecca; Bach, Uwe; Baczko, Anne-Kathrin; Ball, David; Baloković, Mislav; Bandyopadhyay, Bidisha; Barrett, John; Bauböck, Michi; Benson, Bradford A.; Bintley, Dan; Blackburn, Lindy; Blundell, Raymond; Bouman, Katherine L.; Bower, Geoffrey C.; Boy
Published in: ApJ, Issue 964, L26, 2024, ISSN 1757-899X
Publisher: IOP
DOI: 10.3847/2041-8213/ad2df1

Circular Polarization of Simulated Images of Black Holes

Author(s): Abhishek V. Joshi, Ben S. Prather, Chi-kwan Chan, Maciek Wielgus, Charles F. Gammie
Published in: The Astrophysical Journal, Issue 972, 2024, Page(s) 135, ISSN 0004-637X
Publisher: University of Chicago Press
DOI: 10.3847/1538-4357/ad5b51

Polarization as a Probe of Neutrino Emission from Blazars

Author(s): G. F. Paraschos, E. Traianou, L. C. Debbrecht, I. Liodakis, E. Ros
Published in: The Astrophysical Journal, Issue 989, 2025, Page(s) 208, ISSN 0004-637X
Publisher: University of Chicago Press
DOI: 10.3847/1538-4357/adf110

Constraining the nature and Galactic origin of the Be binary MWC 656

Author(s): Sergio A. Dzib, Frederic Jaron
Published in: Astronomy & Astrophysics, Issue 704, 2025, Page(s) A139, ISSN 0004-6361
Publisher: Springer Verlag
DOI: 10.1051/0004-6361/202555453

Evidence of a toroidal magnetic field in the core of 3C 84

Author(s): G. F. Paraschos, L. C. Debbrecht, J. A. Kramer, E. Traianou, I. Liodakis, T. P. Krichbaum, J.-Y. Kim, M. Janssen, D. G. Nair, T. Savolainen, E. Ros, U. Bach, J. A. Hodgson, M. Lisakov, N. R. MacDonald, J. A. Zensus
Published in: A&A, Issue Volume 686, L5, 2024, ISSN 0004-6361
Publisher: Springer Verlag
DOI: 10.1051/0004-6361/202450218

A VLA search for compact radio sources in the explosive molecular outflows DR 21 and G5.89

Author(s): Vanessa Yanza, Sergio A Dzib, Aina Palau, William J Henney, Luis F Rodríguez, Luis A Zapata
Published in: Monthly Notices of the Royal Astronomical Society, Issue 545, 2025, ISSN 0035-8711
Publisher: Blackwell Publishing Inc.
DOI: 10.1093/mnras/staf2121

Multiwavelength variability of the blazar AO 0235+164

Author(s): V V Vlasyuk, Y V Sotnikova, A E Volvach, T V Mufakharov, Y A Kovalev, O I Spiridonova, M L Khabibullina, Y Y Kovalev, A G Mikhailov, V A Stolyarov, D O Kudryavtsev, M G Mingaliev, S Razzaque, T A Semenova, A K Kudryashova, N N Bursov, S A Trushkin, A V Popkov, A K Erkenov, I A Rakhimov, M A Kharinov, M A Gurwell, P G Tsybulev, A S Moskvitin, T A Fatkhullin, E V Emelianov, A Arshinova, K V Iuzhanin
Published in: Monthly Notices of the Royal Astronomical Society, Issue 535, 2024, Page(s) 2775-2799, ISSN 0035-8711
Publisher: Blackwell Publishing Inc.
DOI: 10.1093/mnras/stae2491

The internal Faraday screen of Sagittarius A*

Author(s): Maciek Wielgus; Sara Issaoun; Iván Martí-Vidal; Razieh Emami; Monika Moscibrodzka; Christiaan D. Brinkerink; Ciriaco Goddi; Ed Fomalont
Published in: A&A, Issue Volume 682, A97, 2024, Page(s) 12, ISSN 0004-6361
Publisher: Springer Verlag
DOI: 10.1051/0004-6361/202347772

Searches for Neutrinos in the Direction of Radio-bright Blazars with the ANTARES Telescope

Author(s): ANTARES Collaboration; Albert, A.; Alves, S.; André, M.; Ardid, M.; Ardid, S.; Aubert, J. J.; Aublin, J; Baret, B.; Basa, S.; Becherini, Y.; Belhorma, B.; Bendahman, M.; Benfenati, F.; Bertin, V.; Biagi, S.; Bissinger, M.; Boumaaza, J.; Bouta, M.; Bouwhuis, M. C.; Brânzaş, H.; Bruijn, R.; Brunner, J.; Busto, J.; Caiffi, B.; Calvo, D.; Campion, S.; Capone, A.; Caramete, L.; Carenini, F.; Carr, J
Published in: ApJ, Issue 964 (1), 2024, Page(s) 3, ISSN 0004-637x
Publisher: University of Chicago Press
DOI: 10.3847/1538-4357/ad1f5b

A global view on star formation: The GLOSTAR Galactic plane survey

Author(s): S. Khan, M. R. Rugel, A. Brunthaler, K. M. Menten, F. Wyrowski, J. S. Urquhart, Y. Gong, A. Y. Yang, H. Nguyen, R. Dokara, S. A. Dzib, S.-N. X. Medina, G. N. Ortiz-León, J. D. Pandian, H. Beuther, V. S. Veena, S. Neupane, A. Cheema, W. Reich, N. Roy
Published in: Astronomy & Astrophysics, Issue 689, 2024, Page(s) A81, ISSN 0004-6361
Publisher: Springer Verlag
DOI: 10.1051/0004-6361/202449390

A Universal Power-law Prescription for Variability from Synthetic Images of Black Hole Accretion Flows

Author(s): Boris Georgiev, Dominic W. Pesce, Avery E. Broderick, George N. Wong, Vedant Dhruv, Maciek Wielgus, Charles F. Gammie, Chi-kwan Chan, Koushik Chatterjee, Razieh Emami, Yosuke Mizuno, Roman Gold, Christian M. Fromm, Angelo Ricarte, Doosoo Yoon, Abhishek V. Joshi, Ben Prather, Alejandro Cruz-Osorio, Michael D. Johnson, Oliver Porth, Héctor Olivares, Ziri Younsi, Luciano Rezzolla, Jesse Vos, Richard
Published in: The Astrophysical Journal Letters, Issue 930, 2022, Page(s) L20, ISSN 1538-4357
Publisher: IOP publishing for the American Astronomy Society
DOI: 10.3847/2041-8213/ac65eb

Imaging a ring-like structure and the extended jet of M87 at 86 GHz

Author(s): Jong-Seo Kim, Hendrik Müller, Aleksei S. Nikonov, Ru-Sen Lu, Jakob Knollmüller, Torsten A. Enßlin, Maciek Wielgus, Andrei P. Lobanov
Published in: Astronomy & Astrophysics, Issue 696, 2025, Page(s) A169, ISSN 0004-6361
Publisher: Springer Verlag
DOI: 10.1051/0004-6361/202452038

The Event Horizon Telescope Image of the Quasar NRAO 530

Author(s): Svetlana Jorstad; Maciek Wielgus; Rocco Lico; Sara Issaoun; Avery E. Broderick; Dominic W. Pesce; Jun 俊 Liu 刘; Guang-Yao Zhao; Thomas P. Krichbaum; Lindy Blackburn; Chi-kwan Chan; Michael Janssen; Venkatessh Ramakrishnan; Kazunori Akiyama; Antxon Alberdi; Juan Carlos Algaba; Katherine L. Bouman; Ilje Cho; Antonio Fuentes; José L. Gómez; Mark Gurwell; Michael D. Johnson; Jae-Young Kim; Ru-Sen
Published in: ApJ, Issue 943 170, 2023, ISSN 0004-637x
Publisher: University of Chicago Press
DOI: 10.3847/1538-4357/acaea8

Software and Techniques for VLBI Data Processing and Analysis

Author(s): Michael Janssen; Jack F. Radcliffe; Jan Wagner
Published in: Universe, Issue Vol 8, Iss 10, 2022, Page(s) 527, ISSN 2218-1997
Publisher: MDPI
DOI: 10.3390/universe8100527

Prospects of directly using closure traces for imaging in very long baseline interferometry

Author(s): Hendrik Müller
Published in: A&A, Issue 689, A299, 2024, ISSN 0004-6361
Publisher: Springer Verlag
DOI: 10.1051/0004-6361/202450437

First Sagittarius A* Event Horizon Telescope Results. III. Imaging of the Galactic Center Supermassive Black Hole

Author(s): Event Horizon Telescope Collaboration, Akiyama Kazunori, Alberdi Antxon, Alef Walter, Algaba Juan Carlos, Anantua Richard, Asada Keiichi, Azulay Rebecca, Bach Uwe, Baczko Anne-Kathrin, Ball David, Baloković Mislav, Barrett John, Bauböck Michi, Benson Bradford A., Bintley Dan, Blackburn Lindy, Blundell Raymond, Bouman Katherine L., Bower Geoffrey C., Boyce Hope, Bremer Michael, Brinkerink Christi
Published in: The Astrophysical Journal Letters, Issue 930, 2022, Page(s) L14, ISSN 1538-4357
Publisher: IOP Publishing for the American Astronomical Society
DOI: 10.3847/2041-8213/ac6429

A multifrequency study of sub-parsec jets with the Event Horizon Telescope

Author(s): Jan Röder, Maciek Wielgus, Andrei P. Lobanov, Thomas P. Krichbaum, Dhanya G. Nair, Sang-Sung Lee, Eduardo Ros, Vincent L. Fish, Lindy Blackburn, Chi-kwan Chan, Sara Issaoun, Michael Janssen, Michael D. Johnson, Sheperd S. Doeleman, Geoffrey C. Bower, Geoffrey B. Crew, Remo P. J. Tilanus, Tuomas Savolainen, C. M. Violette Impellizzeri, Antxon Alberdi, Anne-Kathrin Baczko, José L. Gómez, Ru-Sen L
Published in: Astronomy & Astrophysics, Issue 695, 2025, Page(s) A233, ISSN 0004-6361
Publisher: Springer Verlag
DOI: 10.1051/0004-6361/202452600

Magnetized H i superbubbles in the Small Magellanic Cloud revealed by the POSSUM pilot survey

Author(s): Jung, S. Lyla; Seta, A.; Price, J. M.; McClure-Griffiths, N. M. ; Livingston, J. D.; Gaensler, B. M.; Ma, Y. K.; Tahani, M. ; Anderson, C. S.; Federrath, C. ; Van Eck, C. L.; Leahy, D.; O'Sullivan, S. P. ; West, J.; Heald, G.; Akahori, T.
Published in: Monthly Notices of the Royal Astronomical Society, Issue Volume 534, Issue 3, 2024, Page(s) 2938-2952, ISSN 0035-8711
Publisher: Blackwell Publishing Inc.
DOI: 10.1093/mnras/stae2245

A global view on star formation: The GLOSTAR Galactic plane survey

Author(s): Y. Gong, W. Reich, M. R. Rugel, K. M. Menten, A. Brunthaler, F. Wyrowski, P. Müller, S. A. Dzib, J. S. Urquhart, A. Y. Yang, R. Dokara, G. N. Ortiz-León, B. Winkel, A. Kraus, S. P. Sathyanarayanan, W.-J. Kim, H. Beuther, J. D. Pandian, A. Cheema, S. Khan, V. S. Veena, N. Roy, C. Carrasco-Gonzalez, W. Cotton, T. Csengeri, S.-N. X. Medina, H. Nguyen
Published in: Astronomy & Astrophysics, Issue 706, 2026, Page(s) A230, ISSN 0004-6361
Publisher: Springer Verlag
DOI: 10.1051/0004-6361/202556767

A Search for Pulsars around Sgr A* in the First Event Horizon Telescope Data Set

Author(s): Torne, Pablo; Liu, Kuo; Eatough, Ralph P.; Wongphechauxsorn, Jompoj; Cordes, James M.; Desvignes, Gregory; De Laurentis, Mariafelicia; Kramer, Michael; Ransom, Scott M.; Chatterjee, Shami; Wharton, Robert; Karuppusamy, Ramesh; Blackburn, Lindy; Janssen, Michael; Chan, Chi-kwan; Crew, Geoffrey B.; Matthews, Lynn D.; Goddi, Ciriaco; Rottmann, Helge; Wagner, Jan; Sanchez, Salvador; Ruiz, Ignacio; Abb
Published in: The Astrophysical Journal, Issue 959, 1, 2023, Page(s) 1-27, ISSN 0004-637x
Publisher: University of Chicago Press
DOI: 10.3847/1538-4357/acf4f2

Unveiling blazar synchrotron emission: A multiwavelength polarimetric study of high-synchrotron and low-synchrotron peaked populations

Author(s): Sara Capecchiacci, Ioannis Liodakis, Riccardo Middei, Dawoon E. Kim, Laura Di Gesu, Iván Agudo, Beatriz Agís-González, Axel Arbet-Engels, Dmitry Blinov, Chien-Ting Chen, Steven R. Ehlert, Ephraim Gau, Lea Heckmann, Kun Hu, Svetlana G. Jorstad, Philip Kaaret, Pouya M. Kouch, Henric Krawczynski, Elina Lindfors, Frédéric Marin, Alan P. Marscher, Ioannis Myserlis, Stephen L. O’Dell, Luigi Pacci
Published in: Astronomy & Astrophysics, Issue 703, 2025, Page(s) A19, ISSN 0004-6361
Publisher: Springer Verlag
DOI: 10.1051/0004-6361/202555392

Spectrum and Polarization of the Galactic Center Radio Transient ASKAP J173608.2–321635 from THOR-GC and VLITE

Author(s): Kierra J. Weatherhead, Jeroen M. Stil, Michael Rugel, Wendy M. Peters, Loren Anderson, Ashley Barnes, Henrik Beuther, Tracy E. Clarke, Sergio A. Dzib, Paul Goldsmith, Karl M. Menten, Kristina E. Nyland, Mattia C. Sormani, James Urquhart
Published in: The Astrophysical Journal, Issue 970, 2024, Page(s) 92, ISSN 0004-637X
Publisher: University of Chicago Press
DOI: 10.3847/1538-4357/ad4f8c

Orbital polarimetric tomography of a flare near the Sagittarius A* supermassive black hole

Author(s): Aviad Levis; Andrew A. Chael; Katherine L. Bouman; Maciek Wielgus; Pratul P. Srinivasan
Published in: Nature Astronomy, Issue 8, 2024, Page(s) 765–773, ISSN 2397-3366
Publisher: Springer Nature
DOI: 10.1038/s41550-024-02238-3

TANAMI: Tracking active galactic nuclei with austral milliarcsecond interferometry III. First-epoch S band images

Author(s): P. Benke, F. Rösch, E. Ros, M. Kadler, R. Ojha, P. G. Edwards, S. Horiuchi, L. J. Hyland, C. Phillips,J. F. H. Quick, J. Stevens, A. K. Tzioumis, and S. Weston
Published in: A&A, Issue 681, A69, 2024, ISSN 0004-6361
Publisher: Springer Verlag
DOI: 10.1051/0004-6361/202347823

Horizon-scale variability of M87* from 2017–2021 EHT observations

Author(s): null null, Kazunori Akiyama, Ezequiel Albentosa-Ruíz, Antxon Alberdi, Walter Alef, Juan Carlos Algaba, Richard Anantua, Keiichi Asada, Rebecca Azulay, Uwe Bach, Anne-Kathrin Baczko, David Ball, Mislav Baloković, Bidisha Bandyopadhyay, John Barrett, Michi Bauböck, Bradford A. Benson, Dan Bintley, Lindy Blackburn, Raymond Blundell, Katherine L. Bouman, Geoffrey C. Bower, Michael Bremer, Roger Bri
Published in: Astronomy & Astrophysics, Issue 704, 2025, Page(s) A91, ISSN 0004-6361
Publisher: Springer Verlag
DOI: 10.1051/0004-6361/202555855

Toward Microarcsecond Astrometry for the Innermost Wobbling Jet of the BL Lacertae Object OJ 287

Author(s): Xiaopeng Cheng; Jun Yang; Guang-Yao Zhao; Bong Won Sohn; Taehyun Jung; Xiaofeng Li
Published in: The Astrophysical Journal Letters, Issue Vol 955, Iss 2, 2023, Page(s) L30, ISSN 0004-637x
Publisher: University of Chicago Press
DOI: 10.3847/2041-8213/acf71c

A shocking outcome: Jet dynamics and polarimetric signatures of the multi-band flare in blazar OJ 248

Author(s): G. F. Paraschos
Published in: Astronomy & Astrophysics, Issue 695, 2025, Page(s) L3, ISSN 0004-6361
Publisher: Springer Verlag
DOI: 10.1051/0004-6361/202553689

Polarized signatures of orbiting hot spots: Special relativity impact and probe of spacetime curvature

Author(s): F. H. Vincent; M. Wielgus; N. Aimar; T. Paumard; G. Perrin
Published in: A&A, Issue Volume 684, A194, 2024, ISSN 0004-6361
Publisher: Springer Verlag
DOI: 10.1051/0004-6361/202348016

Bayesian self-calibration and imaging in very long baseline interferometry

Author(s): Jong-Seo Kim, Aleksei S. Nikonov, Jakob Roth, Torsten A. Enßlin, Michael Janssen, Philipp Arras, Hendrik Müller, Andrei P. Lobanov
Published in: A&A, Issue 690, A129, 2024, ISSN 0004-6361
Publisher: Springer Verlag
DOI: 10.1051/0004-6361/202449663

Fitting the light curves of Sagittarius A* with a hot-spot model: Bayesian modeling of QU loops in the millimeter band

Author(s): A. I. Yfantis, M. A. Mościbrodzka, M. Wielgus, J. T. Vos and A. Jimenez-Rosales
Published in: A&A, Issue Volume 685, A142, 2024, ISSN 0004-6361
Publisher: Springer Verlag
DOI: 10.1051/0004-6361/202348230

The persistent shadow of the supermassive black hole of M 87. I. Observations, calibration, imaging, and analysis

Author(s): Akiyama, Kazunori; Alberdi, Antxon; Alef, Walter ; Algaba, Juan Carlos; Anantua, Richard; Asada, Keiichi; Azulay, Rebecca; Bach, Uwe; Baczko, Anne-Kathrin; Ball, David ; Baloković, Mislav; Bandyopadhyay, Bidisha; Barrett, John; Bauböck, Michi; Benson, Bradford A.; Bintley, Dan ; Blackburn, Lindy; Blundell, Raymond; Bouman, Katherine L.; Bower, Geoffrey C.; Boyce, Hope; Bremer, Michael ; Brissend
Published in: A&A, Issue 681, A79, 2024, ISSN 0004-6361
Publisher: Springer Verlag
DOI: 10.1051/0004-6361/202347932

VLBA detections in the Oph-S1 binary system near periastron confirmation of its orbital elements and mass

Author(s): Jazmín Ordóñez-Toro, Sergio A Dzib, Laurent Loinard, Gisela Ortiz-León, Marina A Kounkel, Phillip A B Galli, Josep M Masqué, Trent J Dupuy, Luis H Quiroga-Nuñez, Luis F Rodríguez
Published in: Monthly Notices of the Royal Astronomical Society, Issue 538, 2025, Page(s) 1784-1788, ISSN 0035-8711
Publisher: Blackwell Publishing Inc.
DOI: 10.1093/mnras/staf396

Hard X-ray emission from blazars associated with high-energy neutrinos

Author(s): A.V. Plavin, R.A. Burenin, Y.Y. Kovalev, A.A. Lutovinov, A.A. Starobinsky, S.V. Troitsky, E.I. Zakharov
Published in: Journal of Cosmology and Astroparticle Physics, Issue 2024, 2024, Page(s) 133, ISSN 1475-7516
Publisher: Institute of Physics
DOI: 10.1088/1475-7516/2024/05/133

Multi-epoch VLBI observations of the blazar 3C 66A: Spatial twisting and temporal oscillation of the parsec-scale jet

Author(s): Paloma Thevenet, Jeonguk Kim, Guang-Yao Zhao, Bong Won Sohn, Suk-Jin Yoon
Published in: Astronomy & Astrophysics, Issue 707, 2026, Page(s) A191, ISSN 0004-6361
Publisher: Springer Verlag
DOI: 10.1051/0004-6361/202557242

3D hybrid fluid-particle jet simulations and the importance of synchrotron radiative losses

Author(s): Joana A. Kramer, Nicholas R. MacDonald, Georgios F. Paraschos, Luca Ricci
Published in: Astronomy & Astrophysics, Issue 691, 2025, Page(s) A14, ISSN 0004-6361
Publisher: Springer Verlag
DOI: 10.1051/0004-6361/202450978

Deep learning inference with the Event Horizon Telescope

Author(s): M. Janssen, C.-k. Chan, J. Davelaar, M. Wielgus
Published in: Astronomy & Astrophysics, Issue 698, 2025, Page(s) A62, ISSN 0004-6361
Publisher: Springer Verlag
DOI: 10.1051/0004-6361/202553786

First very long baseline interferometry detection of Fornax A

Author(s): G. F. Paraschos, M. Wielgus, P. Benke, V. Mpisketzis, F. Rösch, K. Dasyra, E. Ros, M. Kadler, R. Ojha6, P. G. Edwards, L. Hyland, J. F. H. Quick and S. Weston
Published in: A&A, Issue 687, L6, 2024, ISSN 0004-6361
Publisher: Springer Verlag
DOI: 10.1051/0004-6361/202450590

detection of near-horizon circular polarization

Author(s): The Event Horizon Telescope Collaboration; Kazunori Akiyama; Antxon Alberdi; Walter Alef; Juan Carlos Algaba; Richard Anantua; Keiichi Asada; Rebecca Azulay; Uwe Bach; Anne-Kathrin Baczko; David Ball; Mislav Baloković; John Barrett; Michi Bauböck; Bradford A. Benson; Dan Bintley; Lindy Blackburn; Raymond Blundell; Katherine L. Bouman; Geoffrey C. Bower; Hope Boyce; Michael Bremer; Christiaan D.
Published in: Astrophysical Journal Letters, Issue 957, L20, 2023, ISSN 2041-8205
Publisher: Institute of Physics Publishing
DOI: 10.3847/2041-8213/acff70

First Sagittarius A* Event Horizon Telescope Results. II. EHT and Multiwavelength Observations, Data Processing, and Calibration

Author(s): Event Horizon Telescope Collaboration, Akiyama Kazunori, Alberdi Antxon, Alef Walter, Algaba Juan Carlos, Anantua Richard, Asada Keiichi, Azulay Rebecca, Bach Uwe, Baczko Anne-Kathrin, Ball David, Baloković Mislav, Barrett John, Bauböck Michi, Benson Bradford A., Bintley Dan, Blackburn Lindy, Blundell Raymond, Bouman Katherine L., Bower Geoffrey C., Boyce Hope, Bremer Michael, Brinkerink Christi
Published in: The Astrophysical Journal Letters, Issue 930, 2022, Page(s) L13, ISSN 1538-4357
Publisher: IOP Pblishing for the American Astronomical Society
DOI: 10.3847/2041-8213/ac6675

Dynamic and polarimetric VLBI imaging witha multiscalar approach

Author(s): H. Müller and A. P. Lobanov
Published in: Astronomy & Astrophysics, Issue 673, 2023, Page(s) 151, ISSN 0004-6361
Publisher: Springer Verlag
DOI: 10.1051/0004-6361/202245393

Energy distribution and substructure formation in astrophysical MHD simulations

Author(s): Fatemeh Kayanikhoo; Miljenko Čemeljić; Maciek Wielgus; Włodek Kluźniak
Published in: MNRAS, Issue Volume 527, Issue 4, 2024, ISSN 0035-8711
Publisher: Blackwell Publishing Inc.
DOI: 10.1093/mnras/stad3807

Probing jet base emission of M87* with the 2021 Event Horizon Telescope observations

Author(s): null Saurabh, Hendrik Müller, Sebastiano D. von Fellenberg, Paul Tiede, Michael Janssen, Lindy Blackburn, Avery E. Broderick, Erandi Chavez, Boris Georgiev, Thomas P. Krichbaum, Kotaro Moriyama, Dhanya G. Nair, Iniyan Natarajan, Jongho Park, Andrew Thomas West, Maciek Wielgus, Kazunori Akiyama, Ezequiel Albentosa-Ruíz, Antxon Alberdi, Walter Alef, Juan Carlos Algaba, Richard Anantua, Keiichi Asa
Published in: Astronomy & Astrophysics, Issue 706, 2026, Page(s) A27, ISSN 0004-6361
Publisher: Springer Verlag
DOI: 10.1051/0004-6361/202557022

High-resolution radio observations of the Chamaeleon star-forming region

Author(s): Ernesto García Valencia, Laurent Loinard, Arnaud Belloche, Gisela N Ortiz León, Sergio A Dzib, Cherie K Day, Roopesh Ojha
Published in: Monthly Notices of the Royal Astronomical Society, Issue 541, 2025, Page(s) 662-670, ISSN 0035-8711
Publisher: Blackwell Publishing Inc.
DOI: 10.1093/mnras/staf985

Locating the missing large-scale emission in the jet of M87* with short EHT baselines

Author(s): Boris Georgiev, Paul Tiede, Sebastiano D. von Fellenberg, Michael Janssen, Iniyan Natarajan, Lindy Blackburn, Jongho Park, Erandi Chavez, Andrew T. West, Kotaro Moriyama, Jun Yi Koay, Hendrik Müller, Dhanya G. Nair, Avery E. Broderick, Maciek Wielgus, null null, Kazunori Akiyama, Ezequiel Albentosa-Ruíz, Antxon Alberdi, Walter Alef, Juan Carlos Algaba, Richard Anantua, Keiichi Asada, Rebecca Azu
Published in: Astronomy & Astrophysics, Issue 709, 2026, Page(s) A26, ISSN 0004-6361
Publisher: Springer Verlag
DOI: 10.1051/0004-6361/202557013

Bayesian self-calibration and imaging in very long baseline interferometry

Author(s): Jong-Seo Kim, Aleksei S. Nikonov, Jakob Roth, Torsten A. Enßlin, Michael Janssen, Philipp Arras, Hendrik Müller, Andrei P. Lobanov
Published in: Astronomy & Astrophysics, Issue 690, 2024, Page(s) A129, ISSN 0004-6361
Publisher: Springer Verlag
DOI: 10.1051/0004-6361/202449663

Using multiobjective optimization to reconstruct interferometric data. Part I

Author(s): Müller, Hendrik; Mus, Alejandro; Lobanov, Andrei
Published in: A&A, Issue 648, A55, 2024, ISSN 0004-6361
Publisher: Springer Verlag
DOI: 10.1051/0004-6361/202346207

Very-long-baseline interferometry study of the flaring blazar TXS 1508+572 in the early Universe

Author(s): P. Benke, A. Gokus, M. Lisakov, L. I. Gurvits, F. Eppel, J. Heßdörfer, M. Kadler, Y. Y. Kovalev, E. Ros, F. Rösch
Published in: Astronomy & Astrophysics, Issue 689, 2024, Page(s) A43, ISSN 0004-6361
Publisher: Springer Verlag
DOI: 10.1051/0004-6361/202450153

Kilogauss magnetic field and jet dynamics in the quasar NRAO 530

Author(s): Mikhail Lisakov, Svetlana Jorstad, Maciek Wielgus, Evgeniya V. Kravchenko, Aleksei S. Nikonov, Ilje Cho, Sara Issaoun, Juan-Carlos Algaba, Thomas P. Krichbaum, Uwe Bach, Eduardo Ros, Helge Rottmann, Salvador Sánchez, Jan Wagner, Anton Zensus
Published in: Astronomy & Astrophysics, Issue 693, 2025, Page(s) A9, ISSN 0004-6361
Publisher: Springer Verlag
DOI: 10.1051/0004-6361/202449636

Spectrum and Polarization of the Galactic Center Radio Transient ASKAP J173608.2–321635 from THOR-GC and VLITE

Author(s): Kierra J. Weatherhead, Jeroen M. Stil, Michael Rugel, Wendy M. Peters, Loren Anderson, Ashley Barnes, Henrik Beuther, Tracy E. Clarke, Sergio A. Dzib, Paul Goldsmith, Karl M. Menten, Kristina E. Nyland, Mattia C. Sormani, James Urquhart
Published in: ApJ, Issue 970, 92, 2024, ISSN 1757-899X
Publisher: IOP
DOI: 10.3847/1538-4357/ad4f8c

Relationship between the γ-ray variability and the parsec-scale jet in the blazar 3C 454.3

Author(s): E. Palafox, V. M. Patiño-Álvarez, V. Chavushyan, A. Lobanov, S. A. Dzib, A. Zensus
Published in: Astronomy & Astrophysics, Issue 696, 2025, Page(s) A70, ISSN 0004-6361
Publisher: Springer Verlag
DOI: 10.1051/0004-6361/202452255

Spatially resolved polarization swings in the supermassive binary black hole candidate OJ 287 with first Event Horizon Telescope observations

Author(s): José L. Gómez, Ilje Cho, Efthalia Traianou, Thomas P. Krichbaum, Guang-Yao Zhao, Rocco Lico, Antonio Fuentes, Marianna Foschi, Rohan Dahale, Boris Georgiev, Kotaro Moriyama, Maciek Wielgus, Roman Gold, Dominic W. Pesce, Hendrik Müller, Svetlana Jorstad, Teresa Toscano, Jan Röder, José M. Martí, Manel Perucho, Yuri Y. Kovalev, Stefanie Komossa, Achamveedu Gopakumar, Mauri J. Valtonen, Gabriel
Published in: Astronomy & Astrophysics, Issue 705, 2026, Page(s) A23, ISSN 0004-6361
Publisher: Springer Verlag
DOI: 10.1051/0004-6361/202555831

Multi-observatory Study of Young Stellar Energetic Flares (MORYSEF): No Evidence for Abnormally Strong Stellar Magnetic Fields after Powerful X-Ray Flares

Author(s): Konstantin V. Getman, Oleg Kochukhov, Joe P. Ninan, Eric D. Feigelson, Vladimir S. Airapetian, Abygail R. Waggoner, L. Ilsedore Cleeves, Jan Forbrich, Sergio A. Dzib, Charles J. Law, Christian Rab, Daniel M. Krolikowski
Published in: The Astrophysical Journal, Issue 980, 2025, Page(s) 57, ISSN 0004-637X
Publisher: University of Chicago Press
DOI: 10.3847/1538-4357/ada55c

Using multiobjective optimization to reconstruct interferometric data. II. Polarimetry and time dynamics

Author(s): Mus, Alejandro; Müller, Hendrik; Martí-Vidal, Ivan; Lobanov, Andrei
Published in: A&A, Issue 675, A60, 2023, ISSN 0004-6361
Publisher: Springer Verlag
DOI: 10.1051/0004-6361/202348217

Where within the 3C 84 jet are γ -rays produced?

Author(s): Georgios F. Paraschos, Ioannis Liodakis, Svetlana Jorstad, Yuri Y. Kovalev, Sudip Chakraborty, Frédéric Marin, Steven R. Ehlert, Efthalia Traianou, Lena C. Debbrecht, Iván Agudo, Thibault Barnouin, Jacob J. Casey, Laura Di Gesu, Philip Kaaret, Dawoon E. Kim, Fabian Kislat, Ajay Ratheesh, M. Lynne Saade, Francesco Tombesi, Alan Marscher, José-Luis Gómez, Alexander B. Pushkarev, Tuomas Savolain
Published in: Astronomy & Astrophysics, Issue 709, 2026, Page(s) A92, ISSN 0004-6361
Publisher: Springer Verlag
DOI: 10.1051/0004-6361/202659250

How to make CLEAN variants faster using clustered components informed by the autocorrelation function

Author(s): Hendrik Müller, Sanjay Bhatnagar
Published in: Astronomy & Astrophysics, Issue 698, 2025, Page(s) A176, ISSN 0004-6361
Publisher: Springer Verlag
DOI: 10.1051/0004-6361/202553990

The arc-shaped radio source at the centre of NGC 6334A: is it a colliding wind region of two young massive stars or the bow shock of a runaway star?

Author(s): Vanessa Yanza, Sergio A Dzib, Aina Palau, Luis F Rodríguez, Josep M Masqué, Pedro R Rivera-Ortiz, Sac-Nicté X Medina
Published in: Monthly Notices of the Royal Astronomical Society, Issue 538, 2025, Page(s) 1314-1328, ISSN 0035-8711
Publisher: Blackwell Publishing Inc.
DOI: 10.1093/mnras/staf344

Broadband multi-wavelength properties of M87 during the 2018 EHT campaign including a very high energy flaring episode

Author(s): J. C. Algaba, M. Baloković, S. Chandra, W.-Y. Cheong, Y.-Z. Cui, F. D’Ammando, A. D. Falcone, N. M. Ford, M. Giroletti, C. Goddi, M. A. Gurwell, K. Hada, D. Haggard, S. Jorstad, A. Kaur, T. Kawashima, S. Kerby, J.-Y. Kim, M. Kino, E. V. Kravchenko, S.-S. Lee, R.-S. Lu, S. Markoff, J. Michail, J. Neilsen, M. A. Nowak, G. Principe, V. Ramakrishnan, B. Ripperda, M. Sasada, S. S. Savchenko, C. Sher
Published in: Astronomy & Astrophysics, Issue 692, 2024, Page(s) A140, ISSN 0004-6361
Publisher: Springer Verlag
DOI: 10.1051/0004-6361/202450497

Ring Asymmetry and Spin in M87*

Author(s): Vadim Bernshteyn, Nicholas S. Conroy, Michi Bauböck, Paul Tiede, Abhishek V. Joshi, Ben S. Prather, Charles F. Gammie, null null, Kazunori Akiyama, Ezequiel Albentosa-Ruíz, Antxon Alberdi, Walter Alef, Juan Carlos Algaba, Richard Anantua, Keiichi Asada, Rebecca Azulay, Anne-Kathrin Baczko, David Ball, Bidisha Bandyopadhyay, John Barrett, Bradford A. Benson, Dan Bintley, Lindy Blackburn, Raymond
Published in: The Astrophysical Journal, Issue 1000, 2026, Page(s) 231, ISSN 0004-637X
Publisher: University of Chicago Press
DOI: 10.3847/1538-4357/ae34af

Properties of the jet in M87 revealed by its helical structure imaged with the VLBA at 8 and 15 GHz

Author(s): A S Nikonov; Y Y Kovalev; E V Kravchenko; I N Pashchenko; A P Lobanov
Published in: MNRAS, Issue 526, 2023, Page(s) 5949, ISSN 0035-8711
Publisher: Blackwell Publishing Inc.
DOI: 10.1093/mnras/stad3061

The Impact of Southern-Hemisphere Radio Blazar Observations on Neutrino Astronomy

Author(s): Rösch, F.; Benke, P.; Kadler, M.; Ros, E.; Ojha, R.; Edwards, P. G.; Eppel, F.; Heßdörfer, J.; Stevens, J.
Published in: Proceedings of 38th International Cosmic Ray Conference PoS(ICRC2023), Issue vol 444, 2024, Page(s) 1212
Publisher: Proceedings of Sceince
DOI: 10.22323/1.444.1212

Ordered magnetic fields around the 3C 84 central black hole

Author(s): G. F. Paraschos; J.-Y. Kim; M. Wielgus; J. Röder; T. P. Krichbaum; E. Ros; I. Agudo; I. Myserlis; M. Moscibrodzka; E. Traianou; J. A. Zensus; L. Blackburn; C.-K. Chan; S. Issaoun; M. Janssen; M. D. Johnson; V. L. Fish; K. Akiyama; A. Alberdi; W. Alef; J. C. Algaba; R. Anantua; K. Asada; R. Azulay; U. Bach; A.-K. Baczko; D. Ball; M. Baloković; J. Barrett; M. Bauböck; B. A. Benson; D. Bintley; R.
Published in: Astronomy & Astrophysics,, Issue 682, L3, 2024, Page(s) 1-15, ISSN 1432-0746
Publisher: EDP Sciences
DOI: 10.1051/0004-6361/202348308

Energy dissipation in astrophysical simulations: results of the Orszag-Tang test problem

Author(s): Kayanikhoo, Fatemeh; Cemeljic, Miljenko; Wielgus, Maciek; Kluzniak, Wlodek
Published in: Proceedings of RAGtime 23-25, 2023, Page(s) 135-142, ISBN 978-80-7510-576-9
Publisher: Silesian University
DOI: 10.48550/arxiv.2312.06675

VLBI Probes of Jet Physics in Neutrino-Candidate Blazars

Author(s): Eppel, F.; Kadler, M.; Ros, E.; Benke, P.; Giroletti, M.; Hessdoerfer, J.; McBride, F.; Roesch, F.
Published in: Proceedings of Science, Issue PoS(ICRC2023)1199, 2023, Page(s) 1199
Publisher: Sissa Medialab srl Partita IVA: 01097780322
DOI: 10.22323/1.444.1199

VLBI Scrutiny of a New Neutrino-Blazar Multiwavelength-Flare Coincidence

Author(s): F. Eppel; M. Kadler; E. Ros; F. Rösch; J. Heßdörfer; P. Benke; P. G. Edwards; C. M. Fromm; M. Giroletti; A. Gokus; J. L. Gómez; S. Hämmerich; D. Kirchner; Y. Y. Kovalev; T. P. Krichbaum; M. L. Lister; C. Nanci; R. Ojha; G. F. Paraschos; A. Plavin; A. C. S. Readhead; J. Stevens; P. Weber
Published in: Proceedings of the International Astronomical Union, Issue 2021;17(S375), 2023, Page(s) 91-95
Publisher: Cambridge University Press
DOI: 10.1017/s1743921323000893

A 20+ year overview of VLBI observations of the peculiar radio source 3C 84

Author(s): Paraschos, Georgios Filippos
Published in: zenodo, Issue https://doi.org/10.5281/zenodo.8278983, 2023
Publisher: zenodo
DOI: 10.5281/zenodo.8278983

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