Polarized Radiation Diagnostics for Exploring the Magnetism of the Outer Solar Atmosphere

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Publications

Solving the Paradox of the Solar Sodium D 1 Line Polarization

Author(s): Ernest Alsina Ballester; Ernest Alsina Ballester; L. Belluzzi; L. Belluzzi; Javier Trujillo Bueno; Javier Trujillo Bueno
Published in: Physical Review Letters, Issue 127/081101, 2021, ISSN 1079-7114
Publisher: APS
DOI: 10.1103/physrevlett.127.081101

Spectropolarimetric observations of the solar atmosphere in the Hα 6563 Å line

Author(s): Jaume Bestard, J. ; Trujillo Bueno, J. ; Bianda, M. ; Štěpán, J. ; Ramelli, R.
Published in: Astronomy & Astrophysics, Issue 659, 2022, ISSN 0004-6361
Publisher: Springer Verlag
DOI: 10.1051/0004-6361/202141834

Formation of the Mg ii h and k Polarization Profiles in a Solar Plage Model and Their Suitability to Infer Magnetic Fields

Author(s): David Afonso Delgado; Tanausú del Pino Alemán; Javier Trujillo Bueno
Published in: The Astrophysical Journal, Issue 2, 2023, ISSN 1538-4365
Publisher: The Astrophysical Journal
DOI: 10.3847/1538-4357/aca669

Polarization of the Lyα Lines of H I and He II as a Tool for Exploring the Solar Corona

Author(s): Supriya Hebbur Dayananda; Javier Trujillo Bueno; Ángel de Vicente; Tanausú del Pino Alemán
Published in: The Astrophysical Journal, Issue 920/2, 2021, ISSN 1538-4357
Publisher: IOP Publishing
DOI: 10.3847/1538-4357/ac1068

The Potential of the Wavelength-integrated Scattering Polarization of the Hydrogen Lyα Line for Probing the Solar Chromosphere

Author(s): E. Alsina Ballester; L. Belluzzi; J. Trujillo Bueno
Published in: The Astrophysical Journal, Issue 22, 2023, ISSN 1538-4365
Publisher: The Astrophysical Journal
DOI: 10.3847/1538-4357/acc186

Tomography of a Solar Plage with the Tenerife Inversion Code

Author(s): Hao Li; Tanausú del Pino Alemán; Javier Trujillo Bueno; Ryohko Ishikawa; Ernest Alsina Ballester; David E. McKenzie; Frédéric Auchère; Ken Kobayashi; Takenori J. Okamoto; Laurel A. Rachmeler; Donguk Song
Published in: The Astrophysical Journal, Issue 3, 2023, ISSN 1538-4365
Publisher: The Astrophysical Journal
DOI: 10.3847/1538-4357/acb76e

The Impact of Angle-dependent Partial Frequency Redistribution on the Scattering Polarization of the Solar Na i D Lines

Author(s): Gioele Janett; Ernest Alsina Ballester; Luca Belluzzi; Tanausú del Pino Alemán; Javier Trujillo Bueno
Published in: The Astrophysical Journal, Issue 13, 2023, ISSN 1538-4365
Publisher: IOPScience
DOI: 10.3847/1538-4357/acf845

The Circular Polarization of the Mn 1 Resonance Lines around 280 nm for Exploring Chromospheric Magnetism

Author(s): Tanausú del Pino Alemán; Ernest Alsina Ballester; Javier Trujillo Bueno
Published in: The Astrophysical Journal, Issue 1, 2022, ISSN 1538-4365
Publisher: The Astrophysical Journal
DOI: 10.3847/1538-4357/ac922c

Magnetic imaging of the outer solar atmosphere (MImOSA)

Author(s): Peter, H.; Ballester, E. Alsina; Andretta, V.; Auchère, F.; Belluzzi, L.; Bemporad, A.; Berghmans, D.; Buchlin, E.; Calcines, A.; Chitta, L.P.; Dalmasse, K.; Alemán, T. del Pino; Feller, A.; Froment, C.; Harrison, R.; Janvier, M.; Matthews, S.; Parenti, S.; Przybylski, D.; Solanki, S.K.; Štěpán, J.; Teriaca, L.; Bueno, J. Trujillo
Published in: Experimental Astronomy, Issue 7, 2021, ISSN 0922-6435
Publisher: Kluwer Academic Publishers
DOI: 10.1007/s10686-021-09774-0

Evidence of a flare ignited above a low-latitude spotted active region in the ultrafast rotator HK Aqr

Author(s): María Jesús Martínez González; Andrés Asensio Ramos; Carlos González-Fernández; Tanausú del Pino Alemán; David Montes; Manuel Luna; Tobías Felipe; Sara Esteban Pozuelo; Martin Leitzinger
Published in: Monthly Notices of the Royal Astronomical Society, Issue 8, 2022, ISSN 1365-2966
Publisher: Monthly Notices of the Royal Astronomical Society
DOI: 10.1093/mnras/stac2612

TIC: A Stokes Inversion Code for Scattering Polarization with Partial Frequency Redistribution and Arbitrary Magnetic Fields

Author(s): H. Li, T. del Pino Alemán, J. Trujillo Bueno and R. Casini
Published in: The Astrophysical Journal, Issue 933/2, 2022, ISSN 1538-4357
Publisher: IOP Publishing
DOI: 10.3847/1538-4357/ac745c

New Light on an Old Problem of the Cores of Solar Resonance Lines

Author(s): Philip G. Judge, Lucia Kleint, Jorrit Leenaarts, Andrii V. Sukhorukov, Jean-Claude Vial
Published in: The Astrophysical Journal, Issue 901/1, 2020, Page(s) 32, ISSN 1538-4357
Publisher: The American Astronomical Society
DOI: 10.3847/1538-4357/abadf4

Quiet Sun Center to Limb Variation of the Linear Polarization Observed by CLASP2 Across the Mg ii h and k Lines

Author(s): L. A. Rachmeler; J. Trujillo Bueno; D. E. McKenzie; R. Ishikawa; F. Auchère; K. Kobayashi; R. Kano; T. J. Okamoto; C. W. Bethge; D. Song; E. Alsina Ballester; L. Belluzzi; T. del Pino Alemán; A. Asensio Ramos; M. Yoshida; T. Shimizu; A. Winebarger; A. R. Kobelski; G. D. Vigil; B. De Pontieu; N. Narukage; M. Kubo; T. Sakao; H. Hara; Y. Suematsu; J. Štěpán; M. Carlsson; J. Leenaarts
Published in: The Astrophysical Journal, Issue 7, 2022, ISSN 0004-637X
Publisher: University of Chicago Press
DOI: 10.3847/1538-4357/ac83b8

Accelerating Non-LTE Synthesis and Inversions with Graph Networks

Author(s): A. Vicente Arévalo; A. Asensio Ramos; S. Esteban Pozuelo
Published in: The Astrophysical Journal, Issue 928/2, 2022, ISSN 1538-4357
Publisher: IOP Publishing
DOI: 10.3847/1538-4357/ac53b3

The Impact of Limited Time Resolution on the Forward-scattering Polarization in the Solar Sr I 4607 Å Line

Author(s): T. del Pino Alemán; J. Trujillo Bueno
Published in: The Astrophysical Journal, Issue 909/2, 2021, ISSN 1538-4357
Publisher: IOP Publishing
DOI: 10.3847/1538-4357/abdd25

The European Solar Telescope

Author(s): C. Quintero Noda; R. Schlichenmaier; L. R. Bellot Rubio; M. G. Löfdahl; E. Khomenko; J. Jurčák; J. Leenaarts; C. Kuckein; S. J. González Manrique; S. Gunár; C. J. Nelson; J. de la Cruz Rodríguez; K. Tziotziou; G. Tsiropoula; G. Aulanier; J. Aboudarham; D. Allegri; E. Alsina Ballester; J. P. Amans; A. Asensio Ramos; F. J. Bailén; M. Balaguer; V. Baldini; H. Balthasar; T. Barata; K. Barczynsk
Published in: EISSN: 1432-0756, Issue 28, 2022, ISSN 1432-0746
Publisher: Astronomy & Astrophysics
DOI: 10.1051/0004-6361/202243867

Accelerating non-LTE synthesis and inversions with graph networks

Author(s): Ar��valo, A. Vicente; Ramos, A. Asensio; Pozuelo, S. Esteban
Published in: eprint arXiv, Issue 3, 2021, ISSN 0004-6361
Publisher: Springer Verlag
DOI: 10.48550/arxiv.2111.10552

The Magnetic Sensitivity of the (250–278 nm) Fe ii Polarization Spectrum

Author(s): David Afonso Delgado; Tanausú del Pino Alemán; Javier Trujillo Bueno
Published in: The Astrophysical Journal, Issue 3, 2023, Page(s) Volume 948, Issue 2, id.86, 10 pp., ISSN 1538-4365
Publisher: IOPScience
DOI: 10.3847/1538-4357/acc399

CASPER: A mission to study the time-dependent evolution of the magnetic solar chromosphere and transition regions

Author(s): D. Orozco Suárez; J. C. del Toro Iniesta; F. J. Bailén; A. López Jiménez; M. Balaguez Jiménez; L. R. Bellot Rubio; R. Ishikawa; Y. Katsukawa; R. Kano; T. Shimizu; J. Trujillo Bueno; A. Asensio Ramos; T. del Pino Alemán
Published in: Experimental Astronomy, Issue 5, 2022, ISSN 0922-6435
Publisher: Kluwer Academic Publishers
DOI: 10.1007/s10686-022-09839-8

Magnetic Field Diagnostics in the Solar Upper Atmosphere

Author(s): J. Trujillo Bueno and T. del Pino Alemán
Published in: Annual Review of Astronomy and Astrophysics, 2022, ISSN 1432-0746
Publisher: Astronomy and Astrophysics

Mapping Solar Magnetic Fields from the Photosphere to the Base of the Corona

Author(s): Ryohko Ishikawa; Javier Trujillo Bueno; Tanausú del Pino Alemán; Takenori J. Okamoto; David E. McKenzie; Frédéric Auchère; Ryouhei Kano; Donguk Song; Masaki Yoshida; Laurel A. Rachmeler; Ken Kobayashi; Hirohisa Hara; Masahito Kubo; Noriyuki Narukage; Taro Sakao; Toshifumi Shimizu; Yoshinori Suematsu; Christian Bethge; Bart De Pontieu; Alberto Sainz Dalda; Genevieve D. Vigil; Amy R. Winebarger
Published in: Science Advances, Issue 7/8, 2021, ISSN 2375-2548
Publisher: American Association for the Advancement of Science
DOI: 10.1126/sciadv.abe8406

Evidence for the Operation of the Hanle and Magneto-optical Effects in the Scattering Polarization Signals Observed by CLASP2 across the Mg ii h and k Lines

Author(s): Ryohko Ishikawa; Javier Trujillo Bueno; Ernest Alsina Ballester; Luca Belluzzi; Tanausú del Pino Alemán; David E. McKenzie; Frédéric Auchère; Ken Kobayashi; Takenori J. Okamoto; Laurel A. Rachmeler; Donguk Song
Published in: The Astrophysical Journal, Issue 19, 2023, ISSN 1538-4365
Publisher: The Astrophysical Journal
DOI: 10.3847/1538-4357/acb64e

Magnetic field information in the near-ultraviolet Fe II lines of the CLASP2 space experiment

Author(s): Delgado, David Afonso; Alemán, Tanausú del Pino; Bueno, Javier Trujillo
Published in: The Astrophysical Journal, Issue 2, 2023, ISSN 1538-4365
Publisher: IOPScience
DOI: 10.48550/arxiv.2307.01641

On the (Mis)Interpretation of the Scattering Polarization Signatures in the Ca ii 8542 Å Line through Spectral Line Inversions

Author(s): Rebecca Centeno, Jaime de la Cruz Rodríguez, and Tanausú del Pino Alemán
Published in: The Astrophysical Journal, Issue 918/1, 2021, ISSN 1538-4357
Publisher: IOP Publishing
DOI: 10.3847/1538-4357/ac0970

Improved near optimal angular quadratures for polarised radiative transfer in 3D MHD models

Author(s): J. Jaume Bestard; Jiří Štěpán; Javier Trujillo Bueno
Published in: Astronomy & Astrophysics, Issue 645/A101, 2021, ISSN 0004-6361
Publisher: Springer Verlag
DOI: 10.1051/0004-6361/202039424

Ultraviolet Spectropolarimetry With Polstar: Hot Star Magnetospheres

Author(s): Shultz, M. E.; Casini, R.; Cheung, M. C. M.; David-Uraz, A.; Alem��n, T. del Pino; Erba, C.; Folsom, C. P.; Gayley, K.; Ignace, R.; Keszthelyi, Z.; Kochukhov, O.; Naz��, Y.; Neiner, C.; Oksala, M.; Petit, V.; Scowen, P. A.; Sudnik, N.; ud-Doula, A.; Vink, J. S.; Wade, G. A.
Published in: Astrophysics and Space Science, Issue 17, 2022, ISSN 0004-640X
Publisher: Kluwer Academic Publishers
DOI: 10.48550/arxiv.2111.06434

Novel framework for the three-dimensional NLTE inverse problem

Author(s): Štěpán, Jiří ; del Pino Alemán, Tanausú ; Trujillo Bueno, Javier
Published in: Astronomy & Astrophysics, Issue 659, 2021, ISSN 0004-6361
Publisher: Springer Verlag
DOI: 10.1051/0004-6361/202142079

The polarization signals of the solar K I D lines and their magnetic sensitivity

Author(s): Ballester, Ernest Alsina
Published in: Astronomy & Astrophysics, Issue 4, 2022, ISSN 1432-0746
Publisher: Astronomy & Astrophysics
DOI: 10.48550/arxiv.2208.11728

Estimating the longitudinal magnetic field in the chromosphere of quiet-Sun magnetic concentrations

Author(s): S. Esteban Pozuelo; A. Asensio Ramos; J. de la Cruz Rodríguez; J. Trujillo Bueno; M. J. Martínez González
Published in: Astronomy & Astrophysics, Issue 10, 2023, Page(s) Volume 672, id.A141, 14 pp., ISSN 1432-0746
Publisher: Astronomy & Astrophysics
DOI: 10.1051/0004-6361/202245267

CLASP Constraints on the Magnetization and Geometrical Complexity of the Chromosphere-Corona Transition Region

Author(s): J. Trujillo Bueno, J. Štěpán, L. Belluzzi, A. Asensio Ramos, R. Manso Sainz, T. del Pino Alemán, R. Casini, R. Ishikawa, R. Kano, A. Winebarger, F. Auchère, N. Narukage, K. Kobayashi, T. Bando, Y. Katsukawa, M. Kubo, S. Ishikawa, G. Giono, H. Hara, Y. Suematsu, T. Shimizu, T. Sakao, S. Tsuneta, K. Ichimoto, J. Cirtain, P. Champey, B. De Pontieu, M. Carlsson
Published in: The Astrophysical Journal, Issue 866/1, 2018, Page(s) L15, ISSN 2041-8213
Publisher: The American Astronomical Society
DOI: 10.3847/2041-8213/aae25a

Comparison of theoretical and observed Ca II 8542 Stokes profiles in quiet regions at the centre of the solar disc

Author(s): J. Jurčák, J. Štěpán, J. Trujillo Bueno, M. Bianda
Published in: Astronomy & Astrophysics, Issue 619, 2018, Page(s) A60, ISSN 0004-6361
Publisher: Springer Verlag
DOI: 10.1051/0004-6361/201732265

A Novel Investigation of the Small-scale Magnetic Activity of the Quiet Sun via the Hanle Effect in the Sr i 4607 Å Line

Author(s): T. del Pino Alemán, J. Trujillo Bueno, J. Štěpán, N. Shchukina
Published in: The Astrophysical Journal, Issue 863/2, 2018, Page(s) 164, ISSN 1538-4357
Publisher: The American Astronomical Society
DOI: 10.3847/1538-4357/aaceab

Magneto-optical Effects in the Scattering Polarization Wings of the Ca i 4227 Å Resonance Line

Author(s): E. Alsina Ballester, L. Belluzzi, J. Trujillo Bueno
Published in: The Astrophysical Journal, Issue 854/2, 2018, Page(s) 150, ISSN 1538-4357
Publisher: The American Astronomical Society
DOI: 10.3847/1538-4357/aa978a

A Statistical Inference Method for Interpreting the CLASP Observations

Author(s): J. Štěpán, J. Trujillo Bueno, L. Belluzzi, A. Asensio Ramos, R. Manso Sainz, T. del Pino Alemán, R. Casini, R. Kano, A. Winebarger, F. Auchère, R. Ishikawa, N. Narukage, K. Kobayashi, T. Bando, Y. Katsukawa, M. Kubo, S. Ishikawa, G. Giono, H. Hara, Y. Suematsu, T. Shimizu, T. Sakao, S. Tsuneta, K. Ichimoto, J. Cirtain, P. Champey, B. De Pontieu, M. Carlsson
Published in: The Astrophysical Journal, Issue 865/1, 2018, Page(s) 48, ISSN 1538-4357
Publisher: The American Astronomical Society
DOI: 10.3847/1538-4357/aad910

Spectropolarimetry of the Solar Mg II h and k Lines

Author(s): R. Manso Sainz, T. del Pino Alemán, R. Casini, S. McIntosh
Published in: The Astrophysical Journal, Issue 883/2, 2019, Page(s) L30, ISSN 2041-8213
Publisher: The American Astronomical Society
DOI: 10.3847/2041-8213/ab412c

Near optimal angular quadratures for polarised radiative transfer

Author(s): Jiří Štěpán, Jaume Jaume Bestard, Javier Trujillo Bueno
Published in: Astronomy & Astrophysics, Issue 636, 2020, Page(s) A24, ISSN 0004-6361
Publisher: Springer Verlag
DOI: 10.1051/0004-6361/202037566

Magnetic Sensitivity in the Wing Scattering Polarization Signals of the Hydrogen Lyman- α Line of the Solar Disk Radiation

Author(s): E. Alsina Ballester, L. Belluzzi, J. Trujillo Bueno
Published in: The Astrophysical Journal, Issue 880/2, 2019, Page(s) 85, ISSN 1538-4357
Publisher: The American Astronomical Society
DOI: 10.3847/1538-4357/ab1e41

The diagnostic potential of the weak field approximation for investigating the quiet Sun magnetism: the Si I 10 827 Å line

Author(s): N. G. Shchukina, J. Trujillo Bueno
Published in: Astronomy & Astrophysics, Issue 628, 2019, Page(s) A47, ISSN 0004-6361
Publisher: Springer Verlag
DOI: 10.1051/0004-6361/201935510

The Magnetic Sensitivity of the Resonance and Subordinate Lines of Mg II in the Solar Chromosphere

Author(s): T. del Pino Alemán, J. Trujillo Bueno, R. Casini, R. Manso Sainz
Published in: The Astrophysical Journal, Issue 891/1, 2020, Page(s) 91, ISSN 1538-4357
Publisher: The American Astronomical Society
DOI: 10.3847/1538-4357/ab6bc9

The polarization angle in the wings of Ca I 4227: A new observable for diagnosing unresolved photospheric magnetic fields

Author(s): Capozzi, Emilia ; Alsina Ballester, Ernest ; Belluzzi, Luca ; Trujillo Bueno, Javier
Published in: Astronomy & Astrophysics, Issue 657, 2021, ISSN 0004-6361
Publisher: Springer Verlag
DOI: 10.1051/0004-6361/202140753

Evaluating the Reliability of a Simple Method to Map the Magnetic Field Azimuth in the Solar Chromosphere

Author(s): Jan Jurcak; Jiří Štěpán; Javier Trujillo Bueno
Published in: The Astrophysical Journal, Issue 911/1, 2021, ISSN 1538-4357
Publisher: IOP Publishing
DOI: 10.3847/1538-4357/abe402

Effects of Spectral Resolution on Simple Magnetic Field Diagnostics of the Mg ii H and K Lines

Author(s): Rebecca Centeno; Matthias Rempel; Roberto Casini; Tanausú del Pino Alemán
Published in: The Astrophysical Journal, Issue 12, 2022, ISSN 1538-4365
Publisher: The Astrophysical Journal
DOI: 10.3847/1538-4357/ac886f

The Effects of Three-dimensional Radiative Transfer on the Resonance Polarization of the Ca i 4227 Å Line

Author(s): J. Jaume Bestard; J. Trujillo Bueno; J. Štěpán; T. del Pino Alemán
Published in: The Astrophysical Journal, Issue 909/2, 2021, ISSN 1538-4357
Publisher: IOP Publishing
DOI: 10.3847/1538-4357/abd94a

Long Characteristics versus Short Characteristics in 3D Radiative Transfer Simulations of Polarized Radiation

Author(s): A. de Vicente; T. del Pino Alemán; J. Trujillo Bueno
Published in: The Astrophysical Journal, Issue 912/1, 2021, ISSN 1538-4357
Publisher: IOP Publishing
DOI: 10.3847/1538-4357/abec6b

Inversions of synthetic umbral flashes: a selection of wavelength sampling

Author(s): Felipe, T.; Esteban Pozuelo, S.
Published in: Astronomy & Astrophysics, Issue 632/A75, 2019, ISSN 0004-6361
Publisher: Springer Verlag
DOI: 10.1051/0004-6361/201936679

A radiative transfer code and useful approximations

Author(s): E. Alsina Ballester; L. Belluzzi; J. Trujillo Bueno
Published in: Astronomy & Astrophysics, Issue 2, 2022, ISSN 1432-0746
Publisher: Astronomy & Astrophysics
DOI: 10.1051/0004-6361/202142934

Modeling the scattering polarization of the solar Ca I 4227 Å line with angle-dependent partial frequency redistribution

Author(s): Janett, Gioele; Ballester, Ernest Alsina ; Guerreiro, Nuno ; Riva, Simone ; Belluzzi, Luca ; del Pino Alemán, Tanausú ; Bueno, Javier Trujillo
Published in: Astronomy & Astrophysics, Issue 655, 2021, ISSN 0004-6361
Publisher: Springer Verlag
DOI: 10.1051/0004-6361/202141549

The circular polarization of the Mn I resonance lines around 280 nm for exploring chromospheric magnetism

Author(s): Alemán, Tanausú del Pino; Ballester, Ernest Alsina; Bueno, Javier Trujillo
Published in: The Astrophysical Journal, Issue 3, 2022, ISSN 1538-4365
Publisher: The Astrophysical Journal
DOI: 10.48550/arxiv.2211.12797

The He I 10 830 Å line: Radiative transfer and differential illumination effects

Author(s): Andrés Vicente Arévalo; Jiří Štěpán; Tanausú del Pino Alemán; María Jesús Martínez González
Published in: Astronomy and Astrophysics, Issue 3, 2023, ISSN 1432-0746
Publisher: A&A
DOI: 10.1051/0004-6361/202346089

The Last Twenty Years. Optically Polarized Atoms in the Solar Atmosphere

Author(s): Trujillo Bueno, J.
Published in: Solar Polarization Workshop 8, 2020, Page(s) 69
Publisher: Astronomical Society of the Pacific

Accelerating Multiframe Blind Deconvolution via Deep Learning

Author(s): Andrés Asensio Ramos; Sara Esteban Pozuelo; Christoph Kuckein
Published in: Solar Physics, Volume 298, Issue 7, article id.91, Issue 19, 2023
Publisher: Solar Physics
DOI: 10.1007/s11207-023-02185-8

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