Publications of Jiri Stepan

A list of publications authored or co-authored by Jiri Stepan, derived from the SAO/NASA Astrophysics Data System (ADS). The number in brackets after each title indicates the number of citations that the paper has received.

Orcid ID: 0000-0002-8292-2636

List of publications ordered by citations
Number of papers: 45 (refereed: 40)
No. of citations: 874
First author papers: 15 (refereed: 14)

2026

  1. ZIMPOL detects scattering polarization in He I D3 during a solar flare [0]
    Vitali, Francesco, Francesco Battaglia, Andrea, Belluzzi, Luca, Berdyugina, Svetlana, Ramelli, Renzo, Štěpan, Jiří, Janett, Gioele & Riva, Fabio, A&A, 708, A57

2025

  1. Determining the Magnetic Field of Active Region Plages Using the Whole CLASP2/2.1 Spectral Window [2]
    Afonso Delgado, David, del Pino Alemán, Tanausú, Trujillo Bueno, Javier, Ishikawa, Ryohko, Alsina Ballester, Ernest, McKenzie, David E., Belluzzi, Luca, Bethge, Christian, Kobayashi, Ken, Okamoto, Takenori J., Rachmeler, Laurel A., Song, Donguk, Štěpán, Jiří, de Pontieu, Bart, Kobelski, Adam R., Vigil, Genevieve D., Auchère, Frédéric, Kano, Ryouhei & Winebarger, Amy, ApJ, 991, 164
  2. Determining the Magnetic Field in the Atmosphere of a Solar Active Region Observed by the CLASP2.1 Sounding Rocket Experiment [3]
    Ishikawa, Ryohko, Trujillo Bueno, Javier, McKenzie, David E., Song, Donguk, del Pino Alemán, Tanausú, Alsina Ballester, Ernest, Belluzzi, Luca, Li, Hao, Auchère, Frédéric, Bethge, Christian, De Pontieu, Bart, Kano, Ryouhei, Kobayashi, Ken, Kobelski, Adam R., Okamoto, Takenori J., Rachmeler, Laurel A., Sakao, Taro, Štěpán, Jiří, Vigil, Genevieve D. & Winebarger, Amy, ApJ, 990, 200
  3. Detection of a Magnetic Discontinuity in the Upper Solar Chromosphere Associated with a Coronal Loop Brightening Observed by CLASP2.1 [4]
    Song, Donguk, Ishikawa, Ryohko, McKenzie, David E., Trujillo Bueno, Javier, Auchère, Frédéric, Kano, Ryouhei, Winebarger, Amy, Okamoto, Takenori J., Rachmeler, Laurel A., Kobayashi, Ken, Vigil, Genevieve D., Kobelski, Adam R., Bethge, Christian, Lim, Eun-Kyung, Belluzzi, Luca, Alsina Ballester, Ernest, del Pino Alemán, Tanausú & Štěpán, Jiří, ApJ, 978, 140
  4. The uncertainty of magnetic fields in 3D non-local thermodynamic equilibrium inversions [1]
    Štěpán, Jiří, del Pino Alemán, Tanausú & Vicente Arévalo, Andrés, A&A, 699, A73

2024

  1. Accurate modeling of the forward-scattering Hanle effect in the chromospheric Ca I 4227 Å line [7]
    Belluzzi, Luca, Riva, Simone, Janett, Gioele, Guerreiro, Nuno, Riva, Fabio, Benedusi, Pietro, del Pino Alemán, Tanausú, Ballester, Ernest Alsina, Bueno, Javier Trujillo & Štěpán, Jiří, A&A, 691, A278

2023

  1. First Metis Detection of the Helium D3 Line Polarization in a Large Eruptive Prominence [6]
    Heinzel, Petr, Jejčič, Sonja, Štěpán, Jiří, Susino, Roberto, Andretta, Vincenzo, Russano, Giuliana, Fineschi, Silvano, Romoli, Marco, Bemporad, Alessandro, Berlicki, Arkadiusz, Burtovoi, Aleksandr, Da Deppo, Vania, De Leo, Yara, Grimani, Catia, Jerse, Giovanna, Landini, Federico, Naletto, Giampiero, Nicolini, Gianalfredo, Pancrazzi, Maurizio, del Pino Alemán, Tanausú, Sasso, Clementina, Spadaro, Daniele, Stangalini, Marco, Telloni, Daniele, Teriaca, Luca, Uslenghi, Michela & Vicente Arévalo, Andrés, ApJ, 957, L10
  2. The He I 10 830 Å line: Radiative transfer and differential illumination effects [2]
    Vicente Arévalo, Andrés, Štěpán, Jiří, del Pino Alemán, Tanausú & Martínez González, María Jesús, A&A, 675, A45

2022

  1. Spectropolarimetric observations of the solar atmosphere in the Hα 6563 Å line [4]
    Jaume Bestard, J., Trujillo Bueno, J., Bianda, M., Štěpán, J. & Ramelli, R., A&A, 659, A179
  2. Quiet Sun Center to Limb Variation of the Linear Polarization Observed by CLASP2 Across the Mg II h and k Lines [27]
    Rachmeler, L. A., Trujillo Bueno, J., McKenzie, D. E., Ishikawa, R., Auchère, F., Kobayashi, K., Kano, R., Okamoto, T. J., Bethge, C. W., Song, D., Alsina Ballester, E., Belluzzi, L., del Pino Alemán, T., Asensio Ramos, A. Asensio, Yoshida, M., Shimizu, T., Winebarger, A., Kobelski, A. R., Vigil, G. D., De Pontieu, B., Narukage, N., Kubo, M., Sakao, T., Hara, H., Suematsu, Y., Štěpán, J., Carlsson, M. & Leenaarts, J., ApJ, 936, 67
  3. Polarization Accuracy Verification of the Chromospheric LAyer SpectroPolarimeter [8]
    Song, Donguk, Ishikawa, Ryohko, Kano, Ryouhei, McKenzie, David E., Trujillo Bueno, Javier, Auchère, Frédéric, Rachmeler, Laurel A., Okamoto, Takenori J., Yoshida, Masaki, Kobayashi, Ken, Bethge, Christian, Hara, Hirohisa, Shinoda, Kazuya, Shimizu, Toshifumi, Suematsu, Yoshinori, De Pontieu, Bart, Winebarger, Amy, Narukage, Noriyuki, Kubo, Masahito, Sakao, Taro, Asensio Ramos, Andrés, Belluzzi, Luca, Štěpán, Jiří, Carlsson, Mats, del Pino Alemán, Tanausú, Alsina Ballester, Ernest, Vigil, Genevieve D. & Leenaarts, Jorrit, Solar Physics, 297, 135
  4. Novel framework for the three-dimensional NLTE inverse problem [12]
    Štěpán, Jiří, del Pino Alemán, Tanausú & Trujillo Bueno, Javier, A&A, 659, A137

2021

  1. Mapping solar magnetic fields from the photosphere to the base of the corona [60]
    Ishikawa, Ryohko, Trujillo Bueno, Javier, del Pino Alemán, Tanausú, Okamoto, Takenori J., McKenzie, David E., Auchère, Frédéric, Kano, Ryouhei, Song, Donguk, Yoshida, Masaki, Rachmeler, Laurel A., Kobayashi, Ken, Hara, Hirohisa, Kubo, Masahito, Narukage, Noriyuki, Sakao, Taro, Shimizu, Toshifumi, Suematsu, Yoshinori, Bethge, Christian, De Pontieu, Bart, Sainz Dalda, Alberto, Vigil, Genevieve D., Winebarger, Amy, Alsina Ballester, Ernest, Belluzzi, Luca, Štěpán, Jiří, Ramos, Andrés Asensio, Carlsson, Mats & Leenaarts, Jorrit, Science Advances, 7, eabe8406
  2. The Effects of Three-dimensional Radiative Transfer on the Resonance Polarization of the Ca I 4227 Å Line [25]
    Jaume Bestard, J., Trujillo Bueno, J., Štěpán, J. & del Pino Alemán, T., ApJ, 909, 183
  3. Evaluating the Reliability of a Simple Method to Map the Magnetic Field Azimuth in the Solar Chromosphere [1]
    Jurčák, Jan, Štěpán, Jiří & Trujillo Bueno, Javier, ApJ, 911, 23

2020

  1. On the Possibility of Detecting Helium D3 Line Polarization with Metis [9]
    Heinzel, Petr, Štěpán, Jiři, Bemporad, Alessandro, Fineschi, Silvano, Jejčič, Sonja, Labrosse, Nicolas & Susino, Roberto, ApJ, 900, 8
  2. IRIS Mg II Observations and Non-LTE Modeling of Off-limb Spicules in a Solar Polar Coronal Hole [22]
    Tei, Akiko, Gunár, Stanislav, Heinzel, Petr, Okamoto, Takenori J., Štěpán, Jiří, Jejčič, Sonja & Shibata, Kazunari, ApJ, 888, 42
  3. Near optimal angular quadratures for polarised radiative transfer [17]
    Štěpán, Jiří, Jaume Bestard, Jaume & Trujillo Bueno, Javier, A&A, 636, A24

2019

  1. Solar and Stellar Chromospheres [2]
    Heinzel, Petr & Štěpán, Jiří, Radiative Signatures from the Cosmos (Editors: Werner, K., Stehle, C., Rauch, T. & Lanz, T.), Astronomical Society of the Pacific Conference Series, 519, p. 59

2018

  1. Comparison of theoretical and observed Ca II 8542 Stokes profiles in quiet regions at the centre of the solar disc [9]
    Jurčák, J., Štěpán, J., Trujillo Bueno, J. & Bianda, M., A&A, 619, A60
  2. CLASP Constraints on the Magnetization and Geometrical Complexity of the Chromosphere-Corona Transition Region [27]
    Trujillo Bueno, J., Štěpán, J., Belluzzi, L., Asensio Ramos, A., Manso Sainz, R., del Pino Alemán, T., Casini, R., Ishikawa, R., Kano, R., Winebarger, A., Auchère, F., Narukage, N., Kobayashi, K., Bando, T., Katsukawa, Y., Kubo, M., Ishikawa, S., Giono, G., Hara, H., Suematsu, Y., Shimizu, T., Sakao, T., Tsuneta, S., Ichimoto, K., Cirtain, J., Champey, P., De Pontieu, B. & Carlsson, M., ApJ, 866, L15
  3. A Novel Investigation of the Small-scale Magnetic Activity of the Quiet Sun via the Hanle Effect in the Sr I 4607 Å Line [51]
    del Pino Alemán, T., Trujillo Bueno, J., Štěpán, J. & Shchukina, N., ApJ, 863, 164
  4. A Statistical Inference Method for Interpreting the CLASP Observations [3]
    Štěpán, J., Trujillo Bueno, J., Belluzzi, L., Asensio Ramos, A., Manso Sainz, R., del Pino Alemán, T., Casini, R., Kano, R., Winebarger, A., Auchère, F., Ishikawa, R., Narukage, N., Kobayashi, K., Bando, T., Katsukawa, Y., Kubo, M., Ishikawa, S., Giono, G., Hara, H., Suematsu, Y., Shimizu, T., Sakao, T., Tsuneta, S., Ichimoto, K., Cirtain, J., Champey, P., De Pontieu, B. & Carlsson, M., ApJ, 865, 48

2017

  1. Polarization Calibration of the Chromospheric Lyman-Alpha SpectroPolarimeter for a 0.1% Polarization Sensitivity in the VUV Range. Part II: In-Flight Calibration [11]
    Giono, G., Ishikawa, R., Narukage, N., Kano, R., Katsukawa, Y., Kubo, M., Ishikawa, S., Bando, T., Hara, H., Suematsu, Y., Winebarger, A., Kobayashi, K., Auchère, F., Trujillo Bueno, J., Tsuneta, S., Shimizu, T., Sakao, T., Cirtain, J., Champey, P., Asensio Ramos, A., Štěpán, J., Belluzzi, L., Manso Sainz, R., De Pontieu, B., Ichimoto, K., Carlsson, M., Casini, R. & Goto, M., Solar Physics, 292, 57
  2. Indication of the Hanle Effect by Comparing the Scattering Polarization Observed by CLASP in the Lyα and Si III 120.65 nm Lines [16]
    Ishikawa, R., Trujillo Bueno, J., Uitenbroek, H., Kubo, M., Tsuneta, S., Goto, M., Kano, R., Narukage, N., Bando, T., Katsukawa, Y., Ishikawa, S., Giono, G., Suematsu, Y., Hara, H., Shimizu, T., Sakao, T., Winebarger, A., Kobayashi, K., Cirtain, J., Champey, P., Auchère, F., Štěpán, J., Belluzzi, L., Asensio Ramos, A., Manso Sainz, R., De Pontieu, B., Ichimoto, K., Carlsson, M. & Casini, R., ApJ, 841, 31
  3. Discovery of Scattering Polarization in the Hydrogen Lyα Line of the Solar Disk Radiation [59]
    Kano, R., Trujillo Bueno, J., Winebarger, A., Auchère, F., Narukage, N., Ishikawa, R., Kobayashi, K., Bando, T., Katsukawa, Y., Kubo, M., Ishikawa, S., Giono, G., Hara, H., Suematsu, Y., Shimizu, T., Sakao, T., Tsuneta, S., Ichimoto, K., Goto, M., Belluzzi, L., Štěpán, J., Asensio Ramos, A., Manso Sainz, R., Champey, P., Cirtain, J., De Pontieu, B., Casini, R. & Carlsson, M., ApJ, 839, L10

2016

  1. Discovery of Ubiquitous Fast-Propagating Intensity Disturbances by the Chromospheric Lyman Alpha Spectropolarimeter (CLASP) [22]
    Kubo, M., Katsukawa, Y., Suematsu, Y., Kano, R., Bando, T., Narukage, N., Ishikawa, R., Hara, H., Giono, G., Tsuneta, S., Ishikawa, S., Shimizu, T., Sakao, T., Winebarger, A., Kobayashi, K., Cirtain, J., Champey, P., Auchère, F., Trujillo Bueno, J., Asensio Ramos, A., Štěpán, J., Belluzzi, L., Manso Sainz, R., De Pontieu, B., Ichimoto, K., Carlsson, M., Casini, R. & Goto, M., ApJ, 832, 141
  2. Chromospheric LAyer SpectroPolarimeter (CLASP2) [21]
    Narukage, Noriyuki, McKenzie, David E., Ishikawa, Ryoko, Trujillo-Bueno, Javier, De Pontieu, Bart, Kubo, Masahito, Ishikawa, Shin-nosuke, Kano, Ryouhei, Suematsu, Yoshinori, Yoshida, Masaki, Rachmeler, Laurel A., Kobayashi, Ken, Cirtain, Jonathan W., Winebarger, Amy R., Asensio Ramos, Andres, del Pino Aleman, Tanausu, Štępán, Jiri, Belluzzi, Luca, Larruquert, Juan Ignacio, Auchère, Frédéric, Leenaarts, Jorrit & Carlsson, Mattias J. L., Space Telescopes and Instrumentation 2016: Ultraviolet to Gamma Ray (Editors: den Herder, Jan-Willem A., Takahashi, Tadayuki & Bautz, Marshall), Society of Photo-Optical Instrumentation Engineers (SPIE) Conference Series, 9905, p. 990508
  3. The Hanle and Zeeman Polarization Signals of the Solar Ca II 8542 Å Line [45]
    Štěpán, Jiří & Trujillo Bueno, Javier, ApJ, 826, L10

2015

  1. Formation of polarized spectral lines in atmospheres with horizontal inhomogeneities [2]
    Tichý, A., Štěpán, J., Trujillo Bueno, J. & Kubát, J., Polarimetry (Editors: Nagendra, K. N., Bagnulo, Stefano, Centeno, Rebecca & Jes\'us Martinez González, Maria.), IAU Symposium, 305, p. 401
  2. Three-dimensional simulations of scattering polarization and the Hanle effect in MHD chromospheric models [6]
    Štěpán, J., Polarimetry (Editors: Nagendra, K. N., Bagnulo, Stefano, Centeno, Rebecca & Jes\'us Martinez González, Maria.), IAU Symposium, 305, p. 360
  3. Three-dimensional Radiative Transfer Simulations of the Scattering Polarization of the Hydrogen Lyα Line in a Magnetohydrodynamic Model of the Chromosphere-Corona Transition Region [52]
    Štěpán, J., Trujillo Bueno, J., Leenaarts, J. & Carlsson, M., ApJ, 803, 65

2014

  1. On the Inversion of the Scattering Polarization and the Hanle Effect Signals in the Hydrogen Lyα Line [16]
    Ishikawa, R., Asensio Ramos, A., Belluzzi, L., Manso Sainz, R., Štěpán, J., Trujillo Bueno, J., Goto, M. & Tsuneta, S., ApJ, 787, 159

2013

  1. Scattering Polarization in Solar Flares [9]
    Štěpán, Jiří & Heinzel, Petr, ApJ, 778, L6
  2. PORTA: A three-dimensional multilevel radiative transfer code for modeling the intensity and polarization of spectral lines with massively parallel computers [84]
    Štěpán, Jiří & Trujillo Bueno, Javier, A&A, 557, A143

2012

  1. The Scattering Polarization of the Lyα Lines of H I and He II Taking into Account Partial Frequency Redistribution and J-state Interference Effects [44]
    Belluzzi, Luca, Trujillo Bueno, Javier & Štěpán, Jiří, ApJ, 755, L2
  2. The Lyα Lines of H I and He II: A Differential Hanle Effect for Exploring the Magnetism of the Solar Transition Region [30]
    Trujillo Bueno, Javier, Štěpán, Jiří & Belluzzi, Luca, ApJ, 746, L9
  3. The Hanle Effect of Lyα in a Magnetohydrodynamic Model of the Solar Transition Region [22]
    Štěpán, J., Trujillo Bueno, J., Carlsson, M. & Leenaarts, J., ApJ, 758, L43

2011

  1. Overview of Chromospheric Lyman-Alpha SpectroPolarimeter (CLASP) [7]
    Narukage, Noriyuki, Tsuneta, Saku, Bando, Takamasa, Kano, Ryouhei, Kubo, Masahito, Ishikawa, Ryoko, Hara, Hirohisa, Suematsu, Yoshinori, Katsukawa, Yukio, Watanabe, Hiroko, Ichimoto, Kiyoshi, Sakao, Taro, Shimizu, Toshifumi, Kobayashi, Ken, Robinson, Brian, Kim, Tony, Winebarger, Amy, West, Edward, Cirtain, Jonathan, De Pontieu, Bart, Casini, Roberto, Trujillo Bueno, Javier, Stepan, Jiri, Manso Sainz, Rafael, Belluzzi, Luca, Asensio Ramos, Andres & Carlsson, Mats, Solar Physics and Space Weather Instrumentation IV (Editors: Fineschi, Silvano & Fennelly, Judy), Society of Photo-Optical Instrumentation Engineers (SPIE) Conference Series, 8148, p. 81480H
  2. The Hanle Effect of the Hydrogen Lyα Line for Probing the Magnetism of the Solar Transition Region [57]
    Trujillo Bueno, Javier, Štěpán, Jiří & Casini, Roberto, ApJ, 738, L11
  3. Scattering Polarization of Hydrogen Lines in Weakly Magnetized Stellar Atmospheres. I. Formulation and Application to Isothermal Models [19]
    Štěpán, Jiří & Trujillo Bueno, Javier, ApJ, 732, 80

2010

  1. On the Probable Existence of an Abrupt Magnetization in the Upper Chromosphere of the Quiet Sun [20]
    Štěpán, Jiří & Trujillo Bueno, Javier, ApJ, 711, L133

2007

  1. A generalized √∊-law. The role of unphysical source terms in resonance line polarization transfer and its importance as an additional test of NLTE radiative transfer codes [2]
    Stepán, J. & Bommier, V., A&A, 468, 797
  2. Hydrogen Balmer line formation in solar flares affected by return currents [10]
    Štepán, J. Å., Kašparová, J., Karlický, M. & Heinzel, P., A&A, 472, L55
  3. Hydrogen Hα line polarization in solar flares. Theoretical investigation of atomic polarization by proton beams considering self-consistent NLTE polarized radiative transfer [18]
    Štěpán, J., Heinzel, P. & Sahal-Bréchot, S., A&A, 465, 621

Created on Wed Apr 22 04:27:47 2026.