Flows of hot plasma connecting the Milky Way centre to the corona, halo and beyond

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

Detection of large-scale X-ray bubbles in the Milky Way halo

Author(s): P. Predehl, R. A. Sunyaev, W. Becker, H. Brunner, R. Burenin, A. Bykov, A. Cherepashchuk, N. Chugai, E. Churazov, V. Doroshenko, N. Eismont, M. Freyberg, M. Gilfanov, F. Haberl, I. Khabibullin, R. Krivonos, C. Maitra, P. Medvedev, A. Merloni, K. Nandra, V. Nazarov, M. Pavlinsky, G. Ponti, J. S. Sanders, M. Sasaki, S. Sazonov, A. W. Strong, J. Wilms
Published in: Nature, Issue 588/7837, 2020, Page(s) 227-231, ISSN 0028-0836
Publisher: Nature Publishing Group
DOI: 10.1038/s41586-020-2979-0

The X-Ray Binary Population in the Galactic Center Revealed through Multi-decade Observations

Author(s): Kaya Mori, Charles J. Hailey, Theo Y.E. Schutt, Shifra Mandel, Keri Heuer, Jonathan E. Grindlay, Jaesub Hong, Gabriele Ponti, John A. Tomsick
Published in: ApJ, Issue 0004637X, 2021, ISSN 0004-637X
Publisher: University of Chicago Press
DOI: 10.3847/1538-4357/ac1da5

The inner flow geometry in MAXI J1820+070 during hard and hard-intermediate states

Author(s): B. De Marco, A. A. Zdziarski, G. Ponti, G. Migliori, T. M. Belloni, A. Segovia Otero, M. A. Dziełak, E. V. Lai
Published in: Astronomy & Astrophysics, Issue 654, 2021, Page(s) A14, ISSN 0004-6361
Publisher: Springer Verlag
DOI: 10.1051/0004-6361/202140567

Periodicity from X-ray sources within the inner Galactic disk

Author(s): Samaresh Mondal, Gabriele Ponti, Tong Bao, Frank Haberl, Sergio Campana, Charles J. Hailey, Shifra Mandel, Sandro Mereghetti, Kaya Mori, Mark R. Morris, Nanda Rea, Lara Sidoli
Published in: Astronomy & Astrophysics, Issue 686, 2024, Page(s) A125, ISSN 0004-6361
Publisher: Springer Verlag
DOI: 10.1051/0004-6361/202449527

Characterizing the patchy appearance of the circumgalactic medium and the influence of foreground absorption

Author(s): Ponti, G.; Sanders, J. S. ; Locatelli, N. ; Zheng, X. ; Zhang, Y. ; Yeung, M. ; Freyberg, M. ; Dennerl, K.; Comparat, J. ; Merloni, A. ; Di Teodoro; Sasaki, M. ; Reiprich, T. H.
Published in: Astronomy & Astrophysics, 2023, ISSN 0004-6361
Publisher: Springer Verlag
DOI: 10.1051/0004-6361/202244430

The hot circumgalactic medium in the eROSITA All-Sky Survey

Author(s): Yi Zhang, Johan Comparat, Gabriele Ponti, Andrea Merloni, Kirpal Nandra, Frank Haberl, Nhut Truong, Annalisa Pillepich, Paola Popesso, Nicola Locatelli, Xiaoyuan Zhang, Jeremy Sanders, Xueying Zheng, Ang Liu, Teng Liu, Peter Predehl, Mara Salvato, Marcus Bruggen, Soumya Shreeram, Michael C. H. Yeung
Published in: Astronomy & Astrophysics, Issue 693, 2025, Page(s) A197, ISSN 0004-6361
Publisher: Springer Verlag
DOI: 10.1051/0004-6361/202452273

Sensitivity of the Cherenkov Telescope Array to spectral signatures of hadronic PeVatrons with application to Galactic Supernova Remnants

Author(s): F. Acero, A. Acharyya, R. Adam, A. Aguasca-Cabot, I. Agudo, A. Aguirre-Santaella, J. Alfaro, R. Aloisio, N. Álvarez Crespo, R. Alves Batista, L. Amati, E. Amato, G. Ambrosi, E.O. Angüner, C. Aramo, C. Arcaro, T. Armstrong, K. Asano, Y. Ascasibar, J. Aschersleben, M. Backes, A. Baktash, C. Balazs, M. Balbo, J. Ballet, A. Baquero Larriva, V. Barbosa Martins, U. Barres de Almeida, J.A. Barrio, D. B
Published in: Astroparticle Physics, Issue 150, 2024, Page(s) 102850, ISSN 0927-6505
Publisher: Elsevier BV
DOI: 10.1016/j.astropartphys.2023.102850

State-dependent signatures of jets and winds in the optical and infrared spectrum of the black hole transient GX 339–4

Author(s): A. Ambrifi, D. Mata Sánchez, T. Muñoz-Darias, J. Sánchez-Sierras, M. Armas Padilla, M. C. Baglio, J. Casares, J. M. Corral-Santana, V. A. Cúneo, R. P. Fender, G. Ponti, D. M. Russell, M. Shidatsu, D. Steeghs, M. A. P. Torres, Y. Ueda, F. Vincentelli
Published in: Astronomy & Astrophysics, Issue 694, 2025, Page(s) A109, ISSN 0004-6361
Publisher: Springer Verlag
DOI: 10.1051/0004-6361/202451024

The very faint X-ray transient Swift J174610–290018 at the Galactic center

Author(s): Giovanni Stel, Gabriele Ponti, Nathalie Degenaar, Lara Sidoli, Sandro Mereghetti, Kaya Mori, Tong Bao, Giulia Illiano, Samaresh Mondal, Mark Reynolds, Chichuan Jin, Tianying Lian, Shifra Mandel, Simone Scaringi, Shuo Zhang, Grace Sanger-Johnson, Rudy Wijnands, Jon M. Miller, Jamie Kennea, Zhenlin Zhu
Published in: Astronomy & Astrophysics, Issue 705, 2026, Page(s) A135, ISSN 0004-6361
Publisher: Springer Verlag
DOI: 10.1051/0004-6361/202557488

O Corona, where art thou? eROSITA’s view of UV-optical-IR variability-selected massive black holes in low-mass galaxies

Author(s): R. Arcodia, A. Merloni, J. Comparat, T. Dwelly, R. Seppi, Y. Zhang, J. Buchner, A. Georgakakis, F. Haberl, Z. Igo, E. Kyritsis, T. Liu, K. Nandra, Q. Ni, G. Ponti, M. Salvato, C. Ward, J. Wolf, A. Zezas
Published in: Astronomy & Astrophysics, Issue 681, 2024, Page(s) A97, ISSN 0004-6361
Publisher: Springer Verlag
DOI: 10.1051/0004-6361/202347531

X-Ray Observations of the Isolated Black Hole Candidate OGLE-2011-BLG-0462 and Other Collapsed Objects Discovered through Gravitational Microlensing

Author(s): Sandro Mereghetti, Lara Sidoli, Gabriele Ponti, Aldo Treves
Published in: ApJ, Issue 0004637X, 2022, ISSN 0004-637X
Publisher: University of Chicago Press
DOI: 10.3847/1538-4357/ac7965

eROSITA X-ray analysis of the PeVatron candidate Westerlund 1

Author(s): Konstantin Haubner, Manami Sasaki, Alison Mitchell, Gabriele Ponti, Gavin Rowell, Sabrina Einecke, Miroslav Filipović, Sanja Lazarević, Gerd Pühlhofer, Andrew Strong
Published in: Astronomy & Astrophysics, Issue 695, 2025, Page(s) A3, ISSN 0004-6361
Publisher: Springer Verlag
DOI: 10.1051/0004-6361/202451964

The warm-hot circumgalactic medium of the Milky Way as seen by eROSITA

Author(s): N. Locatelli, G. Ponti, X. Zheng, A. Merloni, W. Becker, J. Comparat, K. Dennerl, M. J. Freyberg, M. Sasaki, M. C. H. Yeung
Published in: Astronomy & Astrophysics, Issue 681, 2024, Page(s) A78, ISSN 0004-6361
Publisher: Springer Verlag
DOI: 10.1051/0004-6361/202347061

Searching for X-ray counterparts of degree-wide TeV halos around middle-aged pulsars with SRG/eROSITA

Author(s): A. Khokhriakova, W. Becker, G. Ponti, M. Sasaki, B. Li, R.-Y. Liu
Published in: Astronomy & Astrophysics, Issue 683, 2024, Page(s) A180, ISSN 0004-6361
Publisher: Springer Verlag
DOI: 10.1051/0004-6361/202347311

XMM-Newton and NuSTAR discovery of a likely IP candidate XMMU J173029.8–330920 in the Galactic disc

Author(s): Samaresh Mondal, Gabriele Ponti, Luke Filor, Tong Bao, Frank Haberl, Ciro Salcedo, Sergio Campana, Charles J. Hailey, Kaya Mori, Nanda Rea
Published in: Astronomy & Astrophysics, Issue 689, 2024, Page(s) A172, ISSN 0004-6361
Publisher: Springer Verlag
DOI: 10.1051/0004-6361/202449228

An XMM–Newton view of the ANdromeda Galaxy as explored in a Legacy Survey (New-ANGELS) – II: luminosity function of X-ray sources

Author(s): Rui Huang, Jiang-Tao Li, Wei Cui, Zhijie Qu, Joel N Bregman, Xiang-Dong Li, Gabriele Ponti, Q Daniel Wang
Published in: Monthly Notices of the Royal Astronomical Society, Issue 544, 2026, Page(s) 3755-3773, ISSN 0035-8711
Publisher: Blackwell Publishing Inc.
DOI: 10.1093/mnras/staf1821

The complex time and energy evolution of quasi-periodic eruptions in eRO-QPE1

Author(s): R. Arcodia, G. Miniutti, G. Ponti, J. Buchner, M. Giustini, A. Merloni, K. Nandra, F. Vincentelli, E. Kara, M. Salvato, D. Pasham
Published in: A&A, Issue 00046361, 2022, ISSN 0004-6361
Publisher: Springer Verlag
DOI: 10.1051/0004-6361/202243259

Disentangling the Galactic centre X-ray reflection signal using XMM-Newton data

Author(s): K. Anastasopoulou, I. Khabibullin, E. Churazov, G. Ponti, M. C. Sormani, R. A. Sunyaev, C. Maitra, S. Piscitelli
Published in: Astronomy & Astrophysics, Issue 698, 2025, Page(s) A313, ISSN 0004-6361
Publisher: Springer Verlag
DOI: 10.1051/0004-6361/202554389

Study of the excess Fe XXV line emission in the central degrees of the Galactic centre using XMM-Newton data

Author(s): K. Anastasopoulou, G. Ponti, M. C. Sormani, N. Locatelli, F. Haberl, M. R. Morris, E. M. Churazov, R. Schödel, C. Maitra, S. Campana, E. M. Di Teodoro, C. Jin, I. Khabibullin, S. Mondal, M. Sasaki, Y. Zhang, X. Zheng
Published in: Astronomy & Astrophysics, 2023, ISSN 0004-6361
Publisher: Springer Verlag
DOI: 10.1051/0004-6361/202245001

A new understanding of the Gemini-Monoceros X-ray enhancement from discoveries with eROSITA

Author(s): J. R. Knies, M. Sasaki, W. Becker, T. Liu, G. Ponti, P. P. Plucinsky
Published in: Astronomy & Astrophysics, Issue 688, 2024, Page(s) A90, ISSN 0004-6361
Publisher: Springer Verlag
DOI: 10.1051/0004-6361/202348834

Ticking away: The long-term X-ray timing and spectral evolution of eRO-QPE2

Author(s): R. Arcodia, I. Linial, G. Miniutti, A. Franchini, M. Giustini, M. Bonetti, A. Sesana, R. Soria, J. Chakraborty, M. Dotti, E. Kara, A. Merloni, G. Ponti, F. Vincentelli
Published in: Astronomy & Astrophysics, Issue 690, 2024, Page(s) A80, ISSN 0004-6361
Publisher: Springer Verlag
DOI: 10.1051/0004-6361/202451218

X-Rays from a Central “Exhaust Vent” of the Galactic Center Chimney

Author(s): Scott C. Mackey, Mark R. Morris, Gabriele Ponti, Konstantina Anastasopoulou, Samaresh Mondal
Published in: The Astrophysical Journal Letters, Issue 966, 2024, Page(s) L32, ISSN 2041-8205
Publisher: Institute of Physics Publishing
DOI: 10.3847/2041-8213/ad3248

The hot gas mass fraction in halos

Author(s): P. Popesso, A. Biviano, I. Marini, K. Dolag, S. Vladutescu-Zopp, B. Csizi, V. Biffi, G. Lamer, A. Robothan, M. Bravo, L. Lovisari, S. Ettori, M. Angelinelli, S. Driver, V. Toptun, A. Dev, D. Mazengo, A. Merloni, J. Comparat, G. Ponti, T. Mroczkowski, E. Bulbul, S. Grandis, E. Bahar
Published in: Astronomy & Astrophysics, Issue 707, 2026, Page(s) A362, ISSN 0004-6361
Publisher: Springer Verlag
DOI: 10.1051/0004-6361/202453256

The eROSITA Final Equatorial Depth Survey (eFEDS): X-ray emission around star-forming and quiescent galaxies at 0.05<z<0.3

Author(s): Johan Comparat, Nhut Truong, Andrea Merloni, Annalisa Pillepich, Gabriele Ponti, Simon Driver, Sabine Bellstedt, Joe Liske, James Aird, Marcus Brüggen, Esra Bulbul, Luke Davies, Justo Antonio González Villalba, Antonis Georgakakis, Frank Haberl, Teng Liu, Chandreyee Maitra, Kirpal Nandra, Paola Popesso, Peter Predehl, Aaron Robotham, Mara Salvato, Jessica E. Thorne, Yi Zhang
Published in: A&A, 2022, ISSN 0004-6361
Publisher: Springer Verlag
DOI: 10.1051/0004-6361/202243101

Quantifying observational projection effects with a simulation-based hot CGM model

Author(s): Soumya Shreeram, Johan Comparat, Andrea Merloni, Yi Zhang, Gabriele Ponti, Kirpal Nandra, John ZuHone, Ilaria Marini, Stephan Vladutescu-Zopp, Paola Popesso, Ruediger Pakmor, Riccardo Seppi, Celine Peroux, Daniele Sorini
Published in: Astronomy & Astrophysics, Issue 697, 2025, Page(s) A22, ISSN 0004-6361
Publisher: Springer Verlag
DOI: 10.1051/0004-6361/202452271

Cosmic hide and seek: The volumetric rate of X-ray quasi-periodic eruptions

Author(s): R. Arcodia, A. Merloni, J. Buchner, P. Baldini, G. Ponti, A. Rau, Z. Liu, K. Nandra, M. Salvato
Published in: Astronomy & Astrophysics, Issue 684, 2024, Page(s) L14, ISSN 0004-6361
Publisher: Springer Verlag
DOI: 10.1051/0004-6361/202348949

Characterisation of the X-ray point source variability in the eROSITA south ecliptic pole field

Author(s): D. Bogensberger, K. Nandra, M. Salvato, T. Liu, J. Wolf, S. Croom, H. Starck, J. Buchner, G. Ponti, J. Ider Chitham, C. Maitra, J. Robrade, A. Merloni, M. Krumpe
Published in: Astronomy & Astrophysics, Issue 687, 2024, Page(s) A37, ISSN 0004-6361
Publisher: Springer Verlag
DOI: 10.1051/0004-6361/202449415

Dark matter line searches with the Cherenkov Telescope Array

Author(s): S. Abe, J. Abhir, A. Abhishek, F. Acero, A. Acharyya, R. Adam, A. Aguasca-Cabot, I. Agudo, A. Aguirre-Santaella, J. Alfaro, R. Alfaro, N. Alvarez-Crespo, R. Alves Batista, J.-P. Amans, E. Amato, G. Ambrosi, L. Angel, C. Aramo, C. Arcaro, T.T.H. Arnesen, L. Arrabito, K. Asano, Y. Ascasibar, J. Aschersleben, H. Ashkar, M. Backes, A. Baktash, C. Balazs, M. Balbo, A. Baquero Larriva, V. Barbosa Martin
Published in: Journal of Cosmology and Astroparticle Physics, Issue 2024, 2024, Page(s) 047, ISSN 1475-7516
Publisher: Institute of Physics
DOI: 10.1088/1475-7516/2024/07/047

The high energy X-ray probe (HEX-P): Galactic PeVatrons, star clusters, superbubbles, microquasar jets, and gamma-ray binaries

Author(s): Kaya Mori, Stephen Reynolds, Hongjun An, Aya Bamba, Roman Krivonos, Naomi Tsuji, Moaz Abdelmaguid, Jason Alford, Priyadarshini Bangale, Silvia Celli, Rebecca Diesing, Jordan Eagle, Chris L. Fryer, Stefano Gabici, Joseph Gelfand, Brian Grefenstette, Javier Garcia, Chanho Kim, Sajan Kumar, Ekaterina Kuznetsova, Brydyn Mac Intyre, Kristin Madsen, Silvia Manconi, Yugo Motogami, Hayato Ohsumi, Barbara
Published in: Frontiers in Astronomy and Space Sciences, Issue 10, 2023, ISSN 2296-987X
Publisher: Frontiers in Astronomy and Space Sciences
DOI: 10.3389/fspas.2023.1303197

Investigating the mysterious nature of 1LHAASO J1740+0948u through deep XMM-Newton observations

Author(s): G. Brunelli, G. Ponti, H. Zhang, E. de Oña Wilhelmi, V. Sguera, C. Vignali, R. Zanin
Published in: Astronomy & Astrophysics, Issue 704, 2025, Page(s) A30, ISSN 0004-6361
Publisher: Springer Verlag
DOI: 10.1051/0004-6361/202554761

The flux distribution of Sgr A*

Author(s): R. Abuter, A. Amorim, M. Bauböck, J. B. Berger, H. Bonnet, W. Brandner, V. Cardoso, Y. Clénet, P. T. de Zeeuw, Y. Dallilar, J. Dexter, A. Eckart, F. Eisenhauer, N. M. Förster Schreiber, P. Garcia, F. Gao, E. Gendron, R. Genzel, S. Gillessen, M. Habibi, X. Haubois, T. Henning, S. Hippler, M. Horrobin, A. Jiménez-Rosales, L. Jochum, L. Jocou, A. Kaufer, P. Kervella, S. Lacour, V. Lapeyrère, J.-
Published in: Astronomy & Astrophysics, Issue 638, 2020, Page(s) A2, ISSN 0004-6361
Publisher: Springer Verlag
DOI: 10.1051/0004-6361/202037717

Broadband maps of eROSITA and their comparison with the ROSAT survey

Author(s): Xueying Zheng, Gabriele Ponti, Michael Freyberg, Jeremy Sanders, Nicola Locatelli, Andrea Merloni, Andy Strong, Manami Sasaki, Johan Comparat, Werner Becker, Juergen Kerp, Chandreyee Maitra, Teng Liu, Peter Predehl, Konstantina Anastasopoulou, Georg Lamer
Published in: Astronomy & Astrophysics, Issue 681, 2024, Page(s) A77, ISSN 0004-6361
Publisher: Springer Verlag
DOI: 10.1051/0004-6361/202346576

Average X-ray properties of galaxy groups: From Milky Way-like halos to massive clusters

Author(s): P. Popesso, I. Marini, K. Dolag, G. Lamer, B. Csizi, V. Biffi, A. Robothan, M. Bravo, A. Biviano, S. Vladutescu-Zopp, L. Lovisari, S. Ettori, M. Angelinelli, S. Driver, V. Toptun, A. Dev, D. Mazengo, A. Merloni, Y. Zhang, J. Comparat, G. Ponti, T. Mroczkowski, E. Bulbul
Published in: Astronomy & Astrophysics, Issue 704, 2025, Page(s) A278, ISSN 0004-6361
Publisher: Springer Verlag
DOI: 10.1051/0004-6361/202453255

An intermediate polar candidate toward the Galactic plane

Author(s): Samaresh Mondal, Gabriele Ponti, Frank Haberl, Konstantina Anastasopoulou, Sergio Campana, Kaya Mori, Charles J. Hailey, Nanda Rea
Published in: A&A, Issue 00046361, 2022, ISSN 0004-6361
Publisher: Springer Verlag
DOI: 10.1051/0004-6361/202244264

Low-mass stars dominate the hot (0.7 keV) Galactic X-ray emission

Author(s): G. Ponti, M. C. H. Yeung, G. Stel, N. Locatelli, X. Zheng, B. Stelzer, A. Merloni, M. Caramazza, E. Magaudda, M. Sasaki, K. Dennerl, T. H. Reiprich, A. Schwope, W. Becker, M. Freyberg
Published in: Astronomy & Astrophysics, Issue 707, 2026, Page(s) A320, ISSN 0004-6361
Publisher: Springer Verlag
DOI: 10.1051/0004-6361/202556925

ASTRI Mini-Array Core Science at the Observatorio del Teide

Author(s): S. Vercellone, C. Bigongiari, A. Burtovoi, M. Cardillo, O. Catalano, A. Franceschini, S. Lombardi, L. Nava, F. Pintore, A. Stamerra, F. Tavecchio, L. Zampieri, R. Alves Batista, E. Amato, L. A. Antonelli, C. Arcaro, J. Becerra Gonzalez, G. Bonnoli, M. Bottcher, G. Brunetti, A. A. Compagnino, S. Crestan, A. D Ai, M. Fiori, G. Galanti, A. Giuliani, E. M. de Gouveia Dal Pino, J. G. Green, A. Lamastra
Published in: Journal of High Energy Astrophysics, Issue 22144048, 2022, ISSN 2214-4048
Publisher: Elsevier BV
DOI: 10.1016/j.jheap.2022.05.005

Supermassive Black Hole Winds in X-rays: SUBWAYS. I. Ultra-fast outflows in quasars beyond the local Universe

Author(s): G. A. Matzeu, M. Brusa, G. Lanzuisi, M. Dadina, S. Bianchi, G. Kriss, M. Mehdipour, E. Nardini, G. Chartas, R. Middei, E. Piconcelli, V. Gianolli, A. Comastri, A. L. Longinotti, Y. Krongold, F. Ricci, P. O. Petrucci, F. Tombesi, A. Luminari, L. Zappacosta, G. Miniutti, M. Gaspari, E. Behar, M. Bischetti, S. Mathur, M. Perna, M. Giustini, P. Grandi, E. Torresi, C. Vignali, G. Bruni, M. Cappi, E. Co
Published in: Astronomy & Astrophysics, 2023, ISSN 0004-6361
Publisher: Springer Verlag
DOI: 10.1051/0004-6361/202245036

An XMM-Newton View of the Andromeda Galaxy as Explored in a Legacy Survey (New-ANGELS). I. The X-Ray Source Catalog

Author(s): Rui Huang, Jiang-Tao Li, Wei Cui, Joel N. Bregman, Xiang-Dong Li, Gabriele Ponti, Zhijie Qu, Q. Daniel Wang, Yi Zhang
Published in: The Astrophysical Journal Supplement Series, Issue 268, 2024, Page(s) 36, ISSN 0067-0049
Publisher: University of Chicago Press
DOI: 10.3847/1538-4365/ace4b8

Detecting galaxy groups populating the local Universe in the eROSITA era

Author(s): I. Marini, P. Popesso, G. Lamer, K. Dolag, V. Biffi, S. Vladutescu-Zopp, A. Dev, V. Toptun, E. Bulbul, J. Comparat, N. Malavasi, A. Merloni, T. Mroczkowski, G. Ponti, R. Seppi, S. Shreeram, Y. Zhang
Published in: Astronomy & Astrophysics, Issue 689, 2024, Page(s) A7, ISSN 0004-6361
Publisher: Springer Verlag
DOI: 10.1051/0004-6361/202450442

SRG/eROSITA X-ray shadowing study of giant molecular clouds

Author(s): M. C. H. Yeung, M. J. Freyberg, G. Ponti, K. Dennerl, M. Sasaki, A. Strong
Published in: Astronomy & Astrophysics, Issue 676, 2023, Page(s) A3, ISSN 0004-6361
Publisher: Springer Verlag
DOI: 10.1051/0004-6361/202345867

Scientific objectives of the Hot Universe Baryon Surveyor (HUBS) mission

Author(s): Joel Bregman, Renyue Cen, Yang Chen, Wei Cui, Taotao Fang, Fulai Guo, Edmund Hodges-Kluck, Rui Huang, Luis C. Ho, Li Ji, Suoqing Ji, Xi Kang, Xiaoyu Lai, Hui Li, Jiangtao Li, Miao Li, Xiangdong Li, Yuan Li, Zhaosheng Li, Guiyun Liang, Helei Liu, Wenhao Liu, Fangjun Lu, Junjie Mao, Gabriele Ponti, Zhijie Qu, Chenxi Shan, Lijing Shao, Fangzheng Shi, Xinwen Shu, Lei Sun, Mouyuan Sun, Hao Tong, Junfen
Published in: Science China Physics, Mechanics & Astronomy, Issue 66, 2023, ISSN 1674-7348
Publisher: Zhongguo Kexue Zazhishe/Science in China Press
DOI: 10.1007/s11433-023-2149-y

Effect of the large-scale cosmic web environment on the X-ray-emitting circumgalactic medium

Author(s): Soumya Shreeram, Daniela Galárraga-Espinosa, Johan Comparat, Andrea Merloni, Daisuke Nagai, Céline Peroux, Ilaria Marini, Céline Gouin, Kirpal Nandra, Yi Zhang, Gabriele Ponti, Anna Olechowska
Published in: Astronomy & Astrophysics, Issue 707, 2026, Page(s) A287, ISSN 0004-6361
Publisher: Springer Verlag
DOI: 10.1051/0004-6361/202556028

XRISM/Resolve Reveals the Complex Iron Structure of NGC 7213: Evidence for Radial Stratification between Inner Disk and Broad-line Region

Author(s): E. Kammoun, T. Kawamuro, K. Murakami, S. Bianchi, F. Nicastro, A. Luminari, E. Aydi, M. Eracleous, O. K. Adegoke, E. Bertola, P. G. Boorman, V. Braito, G. Bruni, A. Comastri, P. Condò, M. Dadina, T. Enoto, J. A. García, V. E. Gianolli, F. A. Harrison, G. Lanzuisi, M. Laurenti, A. Marinucci, G. Mastroserio, H. Matsumoto, G. Matt, G. Matzeu, R. Middei, E. Nardini, H. Noda, H. Odaka, S. Ogawa, F. P
Published in: The Astrophysical Journal Letters, Issue 994, 2025, Page(s) L13, ISSN 2041-8205
Publisher: Institute of Physics Publishing
DOI: 10.3847/2041-8213/ae18c2

25 years of XMM-Newton observations of the Sgr A complex

Author(s): Giovanni Stel, Gabriele Ponti, Francesco Haardt, Mattia Sormani
Published in: Astronomy & Astrophysics, Issue 695, 2025, Page(s) A52, ISSN 0004-6361
Publisher: Springer Verlag
DOI: 10.1051/0004-6361/202451359

X-ray quasi-periodic eruptions from two previously quiescent galaxies

Author(s): R. Arcodia, A. Merloni, K. Nandra, J. Buchner, M. Salvato, D. Pasham, R. Remillard, J. Comparat, G. Lamer, G. Ponti, A. Malyali, J. Wolf, Z. Arzoumanian, D. Bogensberger, D. A. H. Buckley, K. Gendreau, M. Gromadzki, E. Kara, M. Krumpe, C. Markwardt, M. E. Ramos-Ceja, A. Rau, M. Schramm, A. Schwope
Published in: Nature, Issue 592/7856, 2021, Page(s) 704-707, ISSN 0028-0836
Publisher: Nature Publishing Group
DOI: 10.1038/s41586-021-03394-6

Supermassive Black Hole Winds in X-rays: SUBWAYS

Author(s): V. E. Gianolli, S. Bianchi, P.-O. Petrucci, M. Brusa, G. Chartas, G. Lanzuisi, G. A. Matzeu, M. Parra, F. Ursini, E. Behar, M. Bischetti, A. Comastri, E. Costantini, G. Cresci, M. Dadina, B. De Marco, A. De Rosa, F. Fiore, M. Gaspari, R. Gilli, M. Giustini, M. Guainazzi, A. R. King, S. Kraemer, G. Kriss, Y. Krongold, F. La Franca, A. L. Longinotti, A. Luminari, R. Maiolino, A. Marconi, S. Mathur,
Published in: Astronomy & Astrophysics, Issue 687, 2024, Page(s) A235, ISSN 0004-6361
Publisher: Springer Verlag
DOI: 10.1051/0004-6361/202348908

The current state of disk wind observations in BHLMXBs through X-ray absorption lines in the iron band

Author(s): M. Parra, P.-O. Petrucci, S. Bianchi, V. E. Gianolli, F. Ursini, G. Ponti
Published in: Astronomy & Astrophysics, Issue 681, 2024, Page(s) A49, ISSN 0004-6361
Publisher: Springer Verlag
DOI: 10.1051/0004-6361/202346920

Testing EMRI Models for Quasi-periodic Eruptions with 3.5 yr of Monitoring eRO-QPE1

Author(s): Joheen Chakraborty, Riccardo Arcodia, Erin Kara, Giovanni Miniutti, Margherita Giustini, Alexandra J. Tetarenko, Lauren Rhodes, Alessia Franchini, Matteo Bonetti, Kevin B. Burdge, Adelle J. Goodwin, Thomas J. Maccarone, Andrea Merloni, Gabriele Ponti, Ronald A. Remillard, Richard D. Saxton
Published in: The Astrophysical Journal, Issue 965, 2024, Page(s) 12, ISSN 0004-637X
Publisher: University of Chicago Press
DOI: 10.3847/1538-4357/ad2941

The X-ray luminosity function of stars observed with SRG/eROSITA

Author(s): Nicola Locatelli, Gabriele Ponti, Enza Magaudda, Beate Stelzer
Published in: Astronomy & Astrophysics, Issue 702, 2025, Page(s) A237, ISSN 0004-6361
Publisher: Springer Verlag
DOI: 10.1051/0004-6361/202556420

Constraining particle acceleration in Sgr A ⋆ with simultaneous GRAVITY, Spitzer , NuSTAR , and Chandra observations

Author(s): R. Abuter, A. Amorim, M. Bauböck, F. Baganoff, J. P. Berger, H. Boyce, H. Bonnet, W. Brandner, Y. Clénet, R. Davies, P. T. de Zeeuw, J. Dexter, Y. Dallilar, A. Drescher, A. Eckart, F. Eisenhauer, G. G. Fazio, N. M. Förster Schreiber, K. Foster, C. Gammie, P. Garcia, F. Gao, E. Gendron, R. Genzel, G. Ghisellini, S. Gillessen, M. A. Gurwell, M. Habibi, D. Haggard, C. Hailey, F. A. Harrison, X. Ha
Published in: Astronomy & Astrophysics, Issue 654, 2021, Page(s) A22, ISSN 0004-6361
Publisher: Springer Verlag
DOI: 10.1051/0004-6361/202140981

A Swift study of long-term changes in the X-ray flaring properties of Sagittarius A*

Author(s): A. Andrés, J. van den Eijnden, N. Degenaar, P.A. Evans, K. Chatterjee, M. Reynolds, J.M. Miller, J. Kennea, R. Wijnands, S. Markoff, D. Altamirano, C.O. Heinke, A. Bahramian, G. Ponti, D. Haggard
Published in: MNRAS, 2021, ISSN 0035-8711
Publisher: Blackwell Publishing Inc.
DOI: 10.1093/mnras/stab3407

Transient obscuration event captured in NGC 3227

Author(s): M. Mehdipour, G. A. Kriss, J. S. Kaastra, Y. Wang, J. Mao, E. Costantini, N. Arav, E. Behar, S. Bianchi, G. Branduardi-Raymont, M. Brotherton, M. Cappi, B. De Marco, L. Di Gesu, J. Ebrero, S. Grafton-Waters, S. Kaspi, G. Matt, S. Paltani, P.-O. Petrucci, C. Pinto, G. Ponti, F. Ursini, D. J. Walton
Published in: Astronomy & Astrophysics, Issue 652, 2021, Page(s) A150, ISSN 0004-6361
Publisher: Springer Verlag
DOI: 10.1051/0004-6361/202141324

A timing-based estimate of the spin of the black hole in MAXI J1820+070

Author(s): Yash Bhargava, Tomaso Belloni, Dipankar Bhattacharya, Sara Motta, Gabriele Ponti.
Published in: Monthly Notices of the Royal Astronomical Society, Issue 508/2, 2021, Page(s) 3104-3110, ISSN 0035-8711
Publisher: Blackwell Publishing Inc.
DOI: 10.1093/mnras/stab2848

Discovery of optical and infrared accretion disc wind signatures in the black hole candidate MAXI J1348-630

Author(s): G. Panizo-Espinar, M. Armas Padilla, T. Muñoz-Darias, K. I. I. Koljonen, V. A. Cúneo, J. Sánchez-Sierras, D. Mata Sánchez, J. Casares, J. Corral-Santana, R. P. Fender, F. Jiménez-Ibarra, G. Ponti, D. Steeghs, M.A.P. Torres
Published in: A&A, 2022, ISSN 0004-6361
Publisher: Springer Verlag
DOI: 10.1051/0004-6361/202243426

Unveiling the soft X-ray source population toward the inner Galactic disk with XMM-Newton

Author(s): Tong Bao, Gabriele Ponti, Frank Haberl, Samaresh Mondal, Mark R. Morris, Kaya Mori, Shifra Mandel, Xiao-jie Xu
Published in: Astronomy & Astrophysics, Issue 704, 2025, Page(s) A107, ISSN 0004-6361
Publisher: Springer Verlag
DOI: 10.1051/0004-6361/202556747

Supermassive Black Hole Winds in X-rays: SUBWAYS. II. HST UV spectroscopy of winds at intermediate redshifts

Author(s): M. Mehdipour, G. A. Kriss, M. Brusa, G. A. Matzeu, M. Gaspari, S. B. Kraemer, S. Mathur, E. Behar, S. Bianchi, M. Cappi, G. Chartas, E. Costantini, G. Cresci, M. Dadina, B. De Marco, A. De Rosa, J. P. Dunn, V. E. Gianolli, M. Giustini, J. S. Kaastra, A. R. King, Y. Krongold, F. La Franca, G. Lanzuisi, A. L. Longinotti, A. Luminari, R. Middei, G. Miniutti, E. Nardini, M. Perna, P.-O. Petrucci, E. P
Published in: Astronomy & Astrophysics, 2023, ISSN 0004-6361
Publisher: Springer Verlag
DOI: 10.1051/0004-6361/202245047

Abundance and temperature of the outer hot circum-Galactic medium: The SRG/eROSITA view of the soft X-ray background in the eFEDS field

Author(s): G. Ponti, X. Zheng, N. Locatelli, S. Bianchi, Y. Zhang, K. Anastasopoulou, J. Comparat, K. Dennerl, M. Freyberg, F. Haberl, A. Merloni, T. H. Reiprich, M. Salvato, J. Sanders, M. Sasaki, A. Strong, M. C. H. Yeung
Published in: A&A, Issue 00046361, 2022, ISSN 0004-6361
Publisher: Springer Verlag
DOI: 10.48550/arxiv.2210.03133

Introducing the SHell misAlignment Detection for straylight Estimation (SHADE) algorithm: The case of XMM-Newton

Author(s): S. Piscitelli, G. Ponti, M. Civitani, D. Spiga
Published in: Astronomy & Astrophysics, Issue 703, 2025, Page(s) A105, ISSN 0004-6361
Publisher: Springer Verlag
DOI: 10.1051/0004-6361/202555325

On the baryon budget in the X-ray-emitting circumgalactic medium of Milky Way-mass galaxies

Author(s): Yi Zhang, Soumya Shreeram, Gabriele Ponti, Johan Comparat, Andrea Merloni, Zhijie Qu, Jiangtao Li, Joel N. Bregman, Taotao Fang
Published in: Astronomy & Astrophysics, Issue 706, 2026, Page(s) A102, ISSN 0004-6361
Publisher: Springer Verlag
DOI: 10.1051/0004-6361/202556835

A sample of ionised Fe line-emitting X-ray sources in the inner Galactic disc

Author(s): Samaresh Mondal, Gabriele Ponti, Tong Bao, Mark R. Morris, Frank Haberl, Nanda Rea, Sergio Campana
Published in: Astronomy & Astrophysics, Issue 698, 2025, Page(s) A206, ISSN 0004-6361
Publisher: Springer Verlag
DOI: 10.1051/0004-6361/202553664

Coordinated X-ray and UV absorption within the accretion disk wind of the active galactic nucleus PG 1126-041

Author(s): M. Giustini, P. Rodríguez Hidalgo, J. N. Reeves, G. Matzeu, V. Braito, M. Eracleous, G. Chartas, N. Schartel, C. Vignali, P. B. Hall, T. Waters, G. Ponti, D. Proga, M. Dadina, M. Cappi, G. Miniutti, L. de Vries
Published in: Astronomy & Astrophysics, Issue 679, 2023, Page(s) A73, ISSN 0004-6361
Publisher: Springer Verlag
DOI: 10.1051/0004-6361/202244270

Constraining the White-dwarf Mass and Magnetic Field Strength of a New Intermediate Polar through X-Ray Observations

Author(s): Benjamin Vermette, Ciro Salcedo, Kaya Mori, Julian Gerber, Kyung Duk Yoon, Gabriel Bridges, Charles J. Hailey, Frank Haberl, Jaesub Hong, Jonathan Grindlay, Gabriele Ponti, Gavin Ramsay
Published in: The Astrophysical Journal, Issue 954, 2024, Page(s) 138, ISSN 0004-637X
Publisher: University of Chicago Press
DOI: 10.3847/1538-4357/ace90c

The SRG/eROSITA all-sky survey

Author(s): A. Merloni, G. Lamer, T. Liu, M. E. Ramos-Ceja, H. Brunner, E. Bulbul, K. Dennerl, V. Doroshenko, M. J. Freyberg, S. Friedrich, E. Gatuzz, A. Georgakakis, F. Haberl, Z. Igo, I. Kreykenbohm, A. Liu, C. Maitra, A. Malyali, M. G. F. Mayer, K. Nandra, P. Predehl, J. Robrade, M. Salvato, J. S. Sanders, I. Stewart, D. Tubín-Arenas, P. Weber, J. Wilms, R. Arcodia, E. Artis, J. Aschersleben, A. Avakyan,
Published in: Astronomy & Astrophysics, Issue 682, 2024, Page(s) A34, ISSN 0004-6361
Publisher: Springer Verlag
DOI: 10.1051/0004-6361/202347165

STONKS first results: Long-term transients in the XMM-Newton Galactic plane survey

Author(s): Robbie Webbe, Erwan Quintin, Natalie A. Webb, Gabriele Ponti, Tong Bao, Maitra Chandreyee, Shifra Mandel, Samaresh Mondal
Published in: Astronomy & Astrophysics, Issue 706, 2026, Page(s) A168, ISSN 0004-6361
Publisher: Springer Verlag
DOI: 10.1051/0004-6361/202557789

Discovery of optical outflows and inflows in the black hole candidate GRS 1716−249

Author(s): V A Cúneo, T Muñoz-Darias, J Sánchez-Sierras, F Jiménez-Ibarra, M Armas Padilla, D A H Buckley, J Casares, P Charles, J M Corral-Santana, R Fender, J A Fernández-Ontiveros, D Mata Sánchez, G Panizo-Espinar, G Ponti, M A P Torres
Published in: Monthly Notices of the Royal Astronomical Society, Issue 498/1, 2020, Page(s) 25-32, ISSN 0035-8711
Publisher: Blackwell Publishing Inc.
DOI: 10.1093/mnras/staa2241

The SRG/eROSITA diffuse soft X-ray background

Author(s): Michael C. H. Yeung, Gabriele Ponti, Michael J. Freyberg, Konrad Dennerl, Teng Liu, Nicola Locatelli, Martin G. F. Mayer, Jeremy S. Sanders, Manami Sasaki, Andy Strong, Yi Zhang, Xueying Zheng, Efrain Gatuzz
Published in: Astronomy & Astrophysics, Issue 690, 2024, Page(s) A399, ISSN 0004-6361
Publisher: Springer Verlag
DOI: 10.1051/0004-6361/202451045

Morphological Evidence for the eROSITA Bubbles Being Giant and Distant Structures

Author(s): Teng 腾 Liu 刘, Andrea Merloni, Jeremy Sanders, Gabriele Ponti, Andrew Strong, Michael C. H. Yeung, Nicola Locatelli, Peter Predehl, Xueying Zheng, Manami Sasaki, Michael Freyberg, Konrad Dennerl, Werner Becker, Kirpal Nandra, Martin Mayer, Johannes Buchner
Published in: The Astrophysical Journal Letters, Issue 967, 2024, Page(s) L27, ISSN 2041-8205
Publisher: Institute of Physics Publishing
DOI: 10.3847/2041-8213/ad47e0

Flaremodel: An open-source Python package for one-zone numerical modelling of synchrotron sources

Author(s): Y. Dallilar, S. von Fellenberg, M. Bauböck, P.T. de Zeeuw, A. Drescher, F. Eisenhauer, R. Genzel, S. Gillessen, M. Habibi, T. Ott, G. Ponti, J. Stadler, O. Straub, F. Widmann, G. Witzel, A. Young
Published in: A&A, 2022, ISSN 0004-6361
Publisher: Springer Verlag
DOI: 10.1051/0004-6361/202142458

The perils of stacking optically selected groups in eROSITA data

Author(s): P. Popesso, I. Marini, K. Dolag, G. Lamer, B. Csizi, S. Vladutescu-Zopp, V. Biffi, A. Robothan, M. Bravo, E. Tempel, X. Yang, Q. Li, A. Biviano, L. Lovisari, S. Ettori, M. Angelinelli, S. Driver, V. Toptun, A. Dev, D. Mazengo, A. Merloni, T. Mroczkowski, J. Comparat, Y. Zhang, G. Ponti, E. Bulbul
Published in: Astronomy & Astrophysics, Issue 704, 2025, Page(s) A277, ISSN 0004-6361
Publisher: Springer Verlag
DOI: 10.1051/0004-6361/202453253

Capturing the lowest luminosity state of the Supergiant Fast X-ray Transient XTE J1739-302

Author(s): Lara Sidoli, Gabriele Ponti, Vito Sguera, Paolo Esposito
Published in: Astronomy & Astrophysics, 2023, ISSN 0004-6361
Publisher: Springer Verlag
DOI: 10.1051/0004-6361/202245748

Deep Chandra X-ray observation of the isolated black hole OGLE-2011-BLG-0462

Author(s): Sandro Mereghetti, Lara Sidoli, Gabriele Ponti, Aldo Treves
Published in: Monthly Notices of the Royal Astronomical Society, 2025, ISSN 0035-8711
Publisher: Blackwell Publishing Inc.
DOI: 10.1093/mnras/staf1211

Abundance and temperature of the outer hot circumgalactic medium

Author(s): G. Ponti, X. Zheng, N. Locatelli, S. Bianchi, Y. Zhang, K. Anastasopoulou, J. Comparat, K. Dennerl, M. Freyberg, F. Haberl, A. Merloni, T. H. Reiprich, M. Salvato, J. Sanders, M. Sasaki, A. Strong, M. C. H. Yeung
Published in: Astronomy & Astrophysics, Issue 674, 2023, Page(s) A195, ISSN 0004-6361
Publisher: Springer Verlag
DOI: 10.1051/0004-6361/202243992

eROSITA narrowband maps at the energies of soft X-ray emission lines

Author(s): Xueying Zheng, Gabriele Ponti, Nicola Locatelli, Jeremy Sanders, Andrea Merloni, Werner Becker, Johan Comparat, Konrad Dennerl, Michael Freyberg, Chandreyee Maitra, Manami Sasaki, Andrew Strong, Michael C. H. Yeung
Published in: Astronomy & Astrophysics, Issue 689, 2024, Page(s) A328, ISSN 0004-6361
Publisher: Springer Verlag
DOI: 10.1051/0004-6361/202449398

The Galactic center chimneys: the base of the multiphase outflow of the Milky Way

Author(s): G. Ponti, M. R. Morris, E. Churazov, I. Heywood, R. P. Fender
Published in: Astronomy & Astrophysics, Issue 646, 2021, Page(s) A66, ISSN 0004-6361
Publisher: Springer Verlag
DOI: 10.1051/0004-6361/202039636

Discovery of periodicities in two highly variable intermediate polars towards the Galactic Center

Author(s): Samaresh Mondal, Gabriele Ponti, Frank Haberl, Kaya Mori, Nanda Rea, Mark R. Morris, Sergio Campana, Konstantina Anastasopoulou
Published in: Astronomy & Astrophysics, 2023, ISSN 0004-6361
Publisher: Springer Verlag
DOI: 10.1051/0004-6361/202245553

Transient obscuration event captured in NGC~3227 II. Warm absorbers and obscuration events in archival XMM-Newton and NuSTAR observations

Author(s): Yijun Wang, Jelle Kaastra, Missagh Mehdipour, Junjie Mao, Elisa Costantini, Gerard A. Kriss, Ciro Pinto, Gabriele Ponti, Ehud Behar, Stefano Bianchi, Graziella Branduardi-Raymont, Barbara De Marco, Sam Grafton-Waters, Pierre-Olivier Petrucci, Jacobo Ebrero, Dominic James Walton, Shai Kaspi, Yongquan Xue, Stéphane Paltani, Laura di Gesu, Zhicheng He
Published in: A&A, 2022, ISSN 0004-6361
Publisher: Springer Verlag
DOI: 10.1051/0004-6361/202141599

Retrieving the hot circumgalactic medium physics from the X-ray radial profile from eROSITA with an IlustrisTNG-based forward model

Author(s): Soumya Shreeram, Johan Comparat, Andrea Merloni, Gabriele Ponti, Paola Popesso, Yi Zhang, Kirpal Nandra, Mara Salvato, Ilaria Marini, Johannes Buchner, Nicola Locatelli, Zsofi Igo
Published in: Astronomy & Astrophysics, Issue 703, 2025, Page(s) A137, ISSN 0004-6361
Publisher: Springer Verlag
DOI: 10.1051/0004-6361/202554508

The more the merrier: SRG/eROSITA discovers two further galaxies showing X-ray quasi-periodic eruptions

Author(s): R. Arcodia, Z. Liu, A. Merloni, A. Malyali, A. Rau, J. Chakraborty, A. Goodwin, D. Buckley, J. Brink, M. Gromadzki, Z. Arzoumanian, J. Buchner, E. Kara, K. Nandra, G. Ponti, M. Salvato, G. Anderson, P. Baldini, I. Grotova, M. Krumpe, C. Maitra, J. C. A. Miller-Jones, M. E. Ramos-Ceja
Published in: Astronomy & Astrophysics, Issue 684, 2024, Page(s) A64, ISSN 0004-6361
Publisher: Springer Verlag
DOI: 10.1051/0004-6361/202348881

A magnetized Galactic halo from inner Galaxy outflows

Author(s): He-Shou Zhang, Gabriele Ponti, Ettore Carretti, Ruo-Yu Liu, Mark R. Morris, Marijke Haverkorn, Nicola Locatelli, Xueying Zheng, Felix Aharonian, Hai-Ming Zhang, Yi Zhang, Giovanni Stel, Andrew Strong, Michael C. H. Yeung, Andrea Merloni
Published in: Nature Astronomy, 2024, ISSN 2397-3366
Publisher: Nature Astronomy
DOI: 10.1038/s41550-024-02362-0

Simultaneous X-ray and optical spectroscopy of V404 Cygni supports the multi-phase nature of X-ray binary accretion disc winds

Author(s): Teo Muñoz-Darias, Gabriele Ponti
Published in: A&A, 2022, ISSN 0004-6361
Publisher: Springer Verlag
DOI: 10.1051/0004-6361/202243769

Transient obscuration event captured in NGC 3227

Author(s): S. Grafton-Waters, J. Mao, M. Mehdipour, G. Branduardi-Raymont, M. Page, J. Kaastra, Y. Wang, C. Pinto, G. A. Kriss, D. J. Walton, P.-O. Petrucci, G. Ponti, B. De Marco, S. Bianchi, E. Behar, J. Ebrero
Published in: Astronomy & Astrophysics, Issue 673, 2023, Page(s) A26, ISSN 0004-6361
Publisher: Springer Verlag
DOI: 10.1051/0004-6361/202243681

SRG/eROSITA No. 5: Discovery of Quasiperiodic Eruptions Every ∼3.7 days from a Galaxy at z > 0.1

Author(s): R. Arcodia, P. Baldini, A. Merloni, A. Rau, K. Nandra, J. Chakraborty, A. J. Goodwin, M. J. Page, J. Buchner, M. Masterson, I. Monageng, Z. Arzoumanian, D. Buckley, E. Kara, G. Ponti, M. E. Ramos-Ceja, M. Salvato, K. Gendreau, I. Grotova, M. Krumpe
Published in: The Astrophysical Journal, Issue 989, 2025, Page(s) 13, ISSN 0004-637X
Publisher: University of Chicago Press
DOI: 10.3847/1538-4357/adec9b

The eROSITA view on the halo mass–temperature relation: From low-mass groups to massive clusters

Author(s): V. Toptun, P. Popesso, I. Marini, K. Dolag, G. Lamer, X. Yang, Q. Li, B. Csizi, L. Lovisari, S. Ettori, V. Biffi, S. Vladutescu-Zopp, A. Dev, D. Mazengo, A. Merloni, J. Comparat, G. Ponti, E. Bulbul
Published in: Astronomy & Astrophysics, Issue 700, 2025, Page(s) A167, ISSN 0004-6361
Publisher: Springer Verlag
DOI: 10.1051/0004-6361/202554352

Cross-correlation between soft X-rays and galaxies

Author(s): Johan Comparat, Andrea Merloni, Gabriele Ponti, Soumya Shreeram, Yi Zhang, Thomas H. Reiprich, Ang Liu, Riccardo Seppi, Xiaoyuan Zhang, Nicolas Clerc, Andrina Nicola, Kirpal Nandra, Mara Salvato, Nicola Malavasi
Published in: Astronomy & Astrophysics, Issue 697, 2025, Page(s) A173, ISSN 0004-6361
Publisher: Springer Verlag
DOI: 10.1051/0004-6361/202554208

The X-Ray Outburst of the Galactic Center Magnetar over Six Years of Chandra Observations

Author(s): N. Rea, F. Coti Zelati, D. Viganò, A. Papitto, F. Baganoff, A. Borghese, S. Campana, P. Esposito, D. Haggard, G. L. Israel, S. Mereghetti, R. P. Mignani, R. Perna, J. A. Pons, G. Ponti, L. Stella, D. F. Torres, R. Turolla, S. Zane
Published in: The Astrophysical Journal, Issue 894/2, 2020, Page(s) 159, ISSN 1538-4357
Publisher: ApJ
DOI: 10.3847/1538-4357/ab8387

An acceleration-radiation model for nonthermal flares from Sgr A*

Author(s): Maria Petropoulou, Gabriele Ponti, Giovanni Stel, Apostolos Mastichiadis
Published in: Astronomy & Astrophysics, Issue 691, 2024, Page(s) A314, ISSN 0004-6361
Publisher: Springer Verlag
DOI: 10.1051/0004-6361/202452069

Discovery of the Goat Horn complex: a ∼1000 deg2 diffuse X-ray source connected to radio loop XII

Author(s): Nicola Locatelli, Gabriele Ponti, Andrea Merloni, Xueying Zheng, Konrad Dennerl, Frank Haberl, Chandreyee Maitra, Jeremy Sanders, Manami Sasaki, Heshou Zhang
Published in: Astronomy & Astrophysics, Issue 688, 2024, Page(s) A85, ISSN 0004-6361
Publisher: Springer Verlag
DOI: 10.1051/0004-6361/202449356

Hunting for High-mass X-Ray Binaries in the Galactic Center with NuSTAR

Author(s): Shifra Mandel, Julian Gerber, Kaya Mori, Ceaser Stringfield, Mabel Peñaherrera, Charles J. Hailey, Alan Du, Jonathan Grindlay, JaeSub Hong, Gabriele Ponti, John A. Tomsick, Maureen van den Berg
Published in: The Astrophysical Journal, Issue 985, 2025, Page(s) 202, ISSN 0004-637X
Publisher: University of Chicago Press
DOI: 10.3847/1538-4357/adc07e

Optical and near-infrared spectroscopy of the black hole transient 4U 1543–47 during its 2021 ultra-luminous state

Author(s): J. Sánchez-Sierras, T. Muñoz-Darias, J. Casares, G. Panizo-Espinar, M. Armas Padilla, J. Corral-Santana, V. A. Cúneo, D. Mata Sánchez, S. E. Motta, G. Ponti, D. Steeghs, M. A. P. Torres, F. Vincentelli
Published in: Astronomy & Astrophysics, Issue 673, 2023, Page(s) A104, ISSN 0004-6361
Publisher: Springer Verlag
DOI: 10.1051/0004-6361/202245682

The hot circumgalactic medium in the eROSITA All-Sky Survey

Author(s): Yi Zhang, Johan Comparat, Gabriele Ponti, Andrea Merloni, Kirpal Nandra, Frank Haberl, Nicola Locatelli, Xiaoyuan Zhang, Jeremy Sanders, Xueying Zheng, Ang Liu, Paola Popesso, Teng Liu, Nhut Truong, Annalisa Pillepich, Peter Predehl, Mara Salvato, Soumya Shreeram, Michael C. H. Yeung, Qingling Ni
Published in: Astronomy & Astrophysics, Issue 690, 2024, Page(s) A267, ISSN 0004-6361
Publisher: Springer Verlag
DOI: 10.1051/0004-6361/202449412

An underlying clock in the extreme flip-flop state transitions of the black hole transient Swift J1658.2-4242

Author(s): D. Bogensberger, G. Ponti, C. Jin, T. M. Belloni, H. Pan, K. Nandra, T. D. Russell, J. C. A. Miller-Jones, T. Muñoz-Darias, P. Vynatheya, F. Vincentelli
Published in: Astronomy & Astrophysics, Issue 641, 2020, Page(s) A101, ISSN 0004-6361
Publisher: Springer Verlag
DOI: 10.1051/0004-6361/202037657

disnht: modeling X-ray absorption from distributed column densities

Author(s): Nicola Locatelli, Gabriele Ponti, Stefano Bianchi
Published in: A&A, Issue 00046361, 2021, ISSN 0004-6361
Publisher: Springer Verlag
DOI: 10.1051/0004-6361/202142655

Transient obscuration event captured in NGC 3227 III. Photoionization modeling of the X-ray obscuration event in 2019

Author(s): Junjie Mao, J. S. Kaastra, M. Mehdipour, G. A. Kriss, Yijun Wang, S. Grafton-Waters, G. Branduardi-Raymont, C. Pinto, H. Landt, D. J. Walton, E. Costantini, L. Di Gesu, S. Bianchi, P.-O. Petrucci, B. De Marco, G. Ponti, Yasushi Fukazawa, J. Ebrero, E. Behar
Published in: A&A, Issue 00046361, 2022, ISSN 0004-6361
Publisher: Springer Verlag
DOI: 10.1051/0004-6361/202142637

Iron Kα echoes from the circumnuclear disk orbiting Sɡr A⋆

Author(s): Giovanni Stel, Gabriele Ponti, Francesco Haardt
Published in: Astronomy & Astrophysics, Issue 679, 2023, Page(s) A44, ISSN 0004-6361
Publisher: Springer Verlag
DOI: 10.1051/0004-6361/202347184

Expected evolution of disk wind properties along an X-ray binary outburst

Author(s): P.-O. Petrucci, S. Bianchi, G. Ponti, J. Ferreira, G. Marcel, F. Cangemi, S. Chakravorty, M. Clavel, J. Malzac, J. Rodriguez, S. Barnier, R. Belmont, S. Corbel, M. Coriat, G. Henri
Published in: Astronomy & Astrophysics, Issue 649, 2021, Page(s) A128, ISSN 0004-6361
Publisher: Springer Verlag
DOI: 10.1051/0004-6361/202039524

Fragments of harmony amid apparent chaos: A closer look at the X-ray quasi-periodic eruptions of the galaxy RX J1301.9+2747

Author(s): Margherita Giustini, Giovanni Miniutti, Riccardo Arcodia, Adelle Goodwin, Kate D. Alexander, Joheen Chakraborty, Johannes Buchner, Peter Kosec, Richard Saxton, Matteo Bonetti, Alessia Franchini, Taeho Ryu, Xinwen Shu, Erin Kara, Gabriele Ponti, Erwan Quintin, Federico Vincentelli, Natalie Webb, Jari Kajava, Sebastiano D. von Fellenberg
Published in: Astronomy & Astrophysics, Issue 692, 2024, Page(s) A15, ISSN 0004-6361
Publisher: Springer Verlag
DOI: 10.1051/0004-6361/202450861

New Hard X-Ray and Multiwavelength Study of the PeVatron Candidate Pulsar Wind Nebula G0.9+0.1 in the Galactic Center Region

Author(s): Giulia Brunelli, Kaya Mori, Jaegeun Park, Jordan Eagle, Moaz Abdelmaguid, Melania Nynka, Hongjun An, Aya Bamba, Joseph D. Gelfand, Gabriele Ponti, Samar Safi-Harb, Vito Sguera, Cristian Vignali, Jooyun Woo, Roberta Zanin
Published in: The Astrophysical Journal, Issue 998, 2026, Page(s) 230, ISSN 0004-637X
Publisher: University of Chicago Press
DOI: 10.3847/1538-4357/ae38e0

New interpretation of the two hard X-ray sources IGR J17503-2636 and IGR J17507-2647

Author(s): L. Sidoli, V. Sguera, P. Esposito, R. Sathyaprakash, G. Ponti, S. Mondal, A. J. Bird
Published in: Astronomy & Astrophysics, Issue 693, 2025, Page(s) A45, ISSN 0004-6361
Publisher: Springer Verlag
DOI: 10.1051/0004-6361/202451557

The impact of assembly history on the X-ray detectability of halos

Author(s): I. Marini, P. Popesso, K. Dolag, V. Biffi, S. Vladutescu-Zopp, T. Castro, V. Toptun, N. de Isídio, A. Dev, D. Mazengo, J. Comparat, C. Gouin, N. Malavasi, A. Merloni, T. Mroczkowski, G. Ponti, S. Shreeram, Y. Zhang
Published in: Astronomy & Astrophysics, Issue 698, 2025, Page(s) A191, ISSN 0004-6361
Publisher: Springer Verlag
DOI: 10.1051/0004-6361/202554677

The high energy X-ray probe (HEX-P): Resolving the nature of Sgr A* flares, compact object binaries and diffuse X-ray emission in the Galactic center and beyond

Author(s): Kaya Mori, Gabriele Ponti, Matteo Bachetti, Arash Bodaghee, Jonathan Grindlay, Jaesub Hong, Roman Krivonos, Ekaterina Kuznetsova, Shifra Mandel, Antonio Rodriguez, Giovanni Stel, Shuo Zhang, Tong Bao, Franz Bauer, Maïca Clavel, Benjamin Coughenour, Javier A. García, Julian Gerber, Brian Grefenstette, Amruta Jaodand, Bret Lehmer, Kristin Madsen, Melania Nynka, Peter Predehl, Ciro Salcedo, Daniel
Published in: Frontiers in Astronomy and Space Sciences, Issue 10, 2024, ISSN 2296-987X
Publisher: Frontiers in Astronomy and Space Sciences
DOI: 10.3389/fspas.2023.1292130

The hot circumgalactic medium in the eROSITA All-Sky Survey

Author(s): Yi Zhang, Johan Comparat, Gabriele Ponti, Andrea Merloni, Kirpal Nandra, Frank Haberl, Nhut Truong, Annalisa Pillepich, Nicola Locatelli, Xiaoyuan Zhang, Jeremy Sanders, Xueying Zheng, Ang Liu, Paola Popesso, Teng Liu, Peter Predehl, Mara Salvato, Soumya Shreeram, Michael C. H. Yeung
Published in: Astronomy & Astrophysics, Issue 690, 2024, Page(s) A268, ISSN 0004-6361
Publisher: Springer Verlag
DOI: 10.1051/0004-6361/202449413

The SRG/eROSITA all-sky survey

Author(s): X. Zhang, E. Bulbul, N. Malavasi, V. Ghirardini, J. Comparat, M. Kluge, A. Liu, A. Merloni, Y. Zhang, Y. E. Bahar, E. Artis, J. S. Sanders, C. Garrel, F. Balzer, M. Brüggen, M. Freyberg, E. Gatuzz, S. Grandis, S. Krippendorf, K. Nandra, G. Ponti, M. Ramos-Ceja, P. Predehl, T. H. Reiprich, A. Veronica, M. C. H. Yeung, S. Zelmer
Published in: Astronomy & Astrophysics, Issue 691, 2024, Page(s) A234, ISSN 0004-6361
Publisher: Springer Verlag
DOI: 10.1051/0004-6361/202450933

Diffuse Hot Plasma in the Interstellar Medium and Galactic Outflows

Author(s): Manami Sasaki, Gabriele Ponti, Jonathan Mackey
Published in: 2022
Publisher: Springer Verlag
DOI: 10.48550/arxiv.2207.01263

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