DS
D. Shulyak
astro-ph.SRastro-ph.EPastro-phastro-ph.IMastro-ph.GA
On Valency
published · living versionsW_5ccjqvfx·v1 · currentpublished
Gaia Data Release 3: Astrophysical parameters inference system (Apsis) I – methods and content overview
with O. L. Creevey, R. Sordo, F. Pailler, Y. Frémat +84
1 version
W_dj5hudqy·v1published
W_thtaqzcc·v1published
Preprints & journals
87 papers in the corpus · 2003–2026Exploring the ultrahot Neptune LTT 9779 b with CRIRES+. Non-detection of helium transmission spectra and detection of HO on the dayside2610.07202v1 · S. Liu, F. Yan, L. Nortmann et al.2026 · 0 citationsarXiv
Pyrat Bay 2.0: an Upgraded Framework for Exoplanet Atmosphere Modeling in the JWST Era2608.07128v1 · Patricio E. Cubillos, Jasmina Blecic, Denis Shulyak et al.2026 · 0 citationsarXiv
Phase-curve approach to study atmospheric flows in hot Jupiters2608.03406v1 · D. Shulyak, W. Dietrich, V. Parmentier et al.2026 · 0 citationsarXiv
51 Peg b revisited with VLT/CRIRES+. Constraints on atmospheric thermal structure, chemical composition, and an alternative orbital solution2605.23582v1 · D. Cont, L. Nortmann, F. Lesjak et al.2026 · 0 citationsarXiv
Cloudy with a chance of metals: Indications of CO in the atmosphere of GJ 1214 b from high-resolution K-band spectroscopy2604.15292v1 · L. Nortmann, D. Cont, F. Lesjak et al.2026 · 0 citationsarXiv
Elemental abundance pattern and temperature inversion on the dayside of HAT-P-70b observed with CARMENES and PEPSI2512.21470v1 · B. Guo, F. Yan, Th. Henning et al.2025 · 4 citationsarXiv
VLT/CRIRES+ observations of warm Neptune WASP-107 b: Challenges in detecting molecules with ground-based transmission spectroscopy of cooler and cloudy exoplanets2508.18964v2 · Linn Boldt-Christmas, Adam D. Rains, Nikolai Piskunov et al.2025 · 1 citationarXiv
NLTE atmospheric modelling of the ultra-hot Jupiter WASP-178b and comparison with UV and optical observations2506.01132v1 · L. Fossati, A. G. Sreejith, T. Koskinen et al.2025 · 6 citationsA&A 699, A186 (2025)
Retrieving day- and nightside atmospheric properties of the ultra-hot Jupiter TOI-2109b. Detection of Fe and CO emission lines and evidence for inefficient heat transport2504.15757v1 · D. Cont, L. Nortmann, F. Lesjak et al.2025 · 10 citationsarXiv
Comparative study of small-scale magnetic fields on Boo A using optical and near-infrared spectroscopy2503.04519v1 · A. Hahlin, O. Kochukhov, P. Chaturvedi et al.2025 · 1 citationarXiv
Retrieving wind properties from the ultra-hot dayside of WASP-189b with CRIRES2411.19662v1 · F. Lesjak, L. Nortmann, D. Cont et al.2024 · 0 citationsarXiv
HD 34736: An intensely magnetised double-lined spectroscopic binary with rapidly-rotating chemically peculiar B-type components2411.05376v1 · E. Semenko, O. Kochukhov, Z. Mikul'asek et al.2024 · 3 citationsarXiv
Exploring the ultra-hot Jupiter WASP-178b. Constraints on atmospheric chemistry and dynamics from a joint retrieval of VLT/CRIRES and space photometric data2406.08166v3 · D. Cont, L. Nortmann, F. Yan et al.2024 · 1 citationarXiv
A conclusive non-detection of magnetic field in the Am star o Peg with high-precision near-infrared spectroscopy2405.12778v1 · O. Kochukhov, A. M. Amarsi, A. Lavail et al.2024 · 5 citationsA&A 689, A36 (2024)
Detection of Fe and Ti on the dayside of the ultrahot Jupiter MASCARA-1b with CARMENES2404.18788v1 · B. Guo, F. Yan, L. Nortmann et al.2024 · 12 citationsarXiv
CRIRES transmission spectroscopy of WASP-127b. Detection of the resolved signatures of a supersonic equatorial jet and cool poles in a hot planet2404.12363v2 · L. Nortmann, F. Lesjak, F. Yan et al.2024 · 35 citationsA&A 693, A213 (2025)
Retrieval of the dayside atmosphere of WASP-43b with CRIRES+2307.11627v1 · F. Lesjak, L. Nortmann, F. Yan et al.2023 · 30 citationsA&A 678, A23 (2023)
The GAPS programme at TNG. XLV. HI Balmer lines transmission spectroscopy and NLTE atmospheric modelling of the ultra-hot Jupiter KELT-20b/MASCARA-2b2306.15776v1 · L. Fossati, F. Biassoni, G. M. Cappello et al.2023 · 26 citationsA&A 676, A99 (2023)
Determination of small-scale magnetic fields on Sun-like stars in the near-infrared using CRIRES2305.06873v1 · A. Hahlin, O. Kochukhov, A. D. Rains et al.2023 · 19 citationsA&A 675, A91 (2023)
CRIRES+ detection of CO emissions lines and temperature inversions on the dayside of WASP-18b and WASP-76b2302.08736v1 · F. Yan, L. Nortmann, A. Reiners et al.2023 · 41 citationsA&A 672, A107 (2023)
A detailed analysis of the Gl 486 planetary system2206.09990v1 · J. A. Caballero, E. Gonzalez-Alvarez, M. Brady et al.2022 · 46 citationsA&A 665, A120 (2022)
Gaia Data Release 3: Astrophysical parameters inference system (Apsis) I -- methods and content overview2206.05864v1 · O.L. Creevey, R. Sordo, F. Pailler et al.2022 · 231 citationsA&A 674, A26 (2023)on Valency
Magnetism, rotation, and nonthermal emission in cool stars -- Average magnetic field measurements in 292 M dwarfs2204.00342v1 · A. Reiners, D. Shulyak, P.J. Kapyla et al.2022 · 177 citationsA&A 662, A41 (2022)
Detection of iron emission lines and a temperature inversion on the dayside of the ultra-hot Jupiter KELT-20b2201.08759v1 · F. Yan, A. Reiners, E. Pall'e et al.2022 · 47 citationsA&A 659, A7 (2022)
High-resolution detection of neutral oxygen and non-LTE effects in the atmosphere of KELT-9b2112.12059v1 · Francesco Borsa, Luca Fossati, Tommi Koskinen et al.2021 · 45 citationsarXiv
Ground-based HCN submillimetre measurements in Titan's atmosphere: an intercomparison with Herschel observations2112.04125v1 · M. Rengel, D. Shulyak, P. Hartogh et al.2021 · 12 citationsarXiv
Fundamental parameters of the Ap-stars GO And, 84 UMa, and Psc2111.03371v1 · A. Romanovskaya, D. Shulyak, T. Ryabchikova et al.2021 · 7 citationsA&A 655, A106 (2021)
The CARMENES search for exoplanets around M dwarfs. Diagnostic capabilities of strong K I lines for photosphere and chromosphere2111.01552v1 · B. Fuhrmeister, S. Czesla, E. Nagel et al.2021 · 18 citationsA&A 657, A125 (2022)
Non-local thermodynamic equilibrium effects determine the upper atmospheric temperature structure of the ultra-hot Jupiter KELT-9b2106.11263v1 · L. Fossati, M. E. Young, D. Shulyak et al.2021 · 68 citationsA&A 653, A52 (2021)
A data-driven approach to constraining the atmospheric temperature structure of KELT-9b2010.00997v1 · L. Fossati, D. Shulyak, A. G. Sreejith et al.2020 · 38 citationsA&A 643, A131 (2020)
Fundamental parameters of Ap-star HD 1086622006.15950v1 · A. M. Romanovskaya, T. A. Ryabchikova, D. V. Shulyak2020 · 0 citationsarXiv
Stellar impact on disequilibrium chemistry and on observed spectra of hot Jupiter atmospheres2005.01470v1 · D. Shulyak, L.-M. Lara, M. Rengel et al.2020 · 23 citationsA&A 639, A48 (2020)
Normalization of polarized spectral contours for high-accuracy magnetic field measurements1910.01501v1 · S. Plachinda, D. Shulyak, N. Pankov2019 · 4 citationsarXiv
Remote sensing of exoplanetary atmospheres with ground-based high-resolution near-infrared spectroscopy1908.10695v1 · D. Shulyak, M. Rengel, A. Reiners et al.2019 · 18 citationsA&A 629, A109 (2019)
Detecting volcanically produced tori along orbits of exoplanets using UV spectroscopy1907.05088v1 · Kristina G. Kislyakova, Luca Fossati, Denis Shulyak et al.2019 · 1 citationarXiv
Fundamental parameters and evolutionary status of the magnetic chemically peculiar stars HD 188041 (V1291 Aquilae), HD 111133 (EP Virginis), and HD 204411. Spectroscopy versus interferometry1907.03598v2 · A. Romanovskaya, T. Ryabchikova, D. Shulyak et al.2019 · 17 citationsarXiv
The CARMENES search for exoplanets around M dwarfs -- Photospheric parameters of target stars from high-resolution spectroscopy. II. Simultaneous multiwavelength range modeling of activity insensitive lines1907.00807v1 · V. M. Passegger, A. Schweitzer, D. Shulyak et al.2019 · 91 citationsA&A 627, A161 (2019)
The CARMENES search for exoplanets around M dwarfs. Two temperate Earth-mass planet candidates around Teegarden's Star1906.07196v2 · M. Zechmeister, S. Dreizler, I. Ribas et al.2019 · 153 citationsA&A 627, A49 (2019)
Magnetic fields in M dwarfs from the CARMENES survey1904.12762v1 · D. Shulyak, A. Reiners, E. Nagel et al.2019 · 104 citationsA&A 626, A86 (2019)
Magnetism in the Brown Dwarf Regime1903.11586v1 · Melodie M. Kao, J. Sebastian Pineda, Peter Williams et al.2019 · 1 citationarXiv
Magnetic Field of the Eclipsing M Dwarf Binary YY Gem1902.04157v1 · Oleg Kochukhov, Denis Shulyak2019 · 50 citationsarXiv
The CARMENES search for exoplanets around M dwarfs. Activity indicators at visible and near-infrared wavelengths1901.08861v1 · P. Schofer, S. V. Jeffers, A. Reiners et al.2019 · 113 citationsA&A 623, A44 (2019)
The CARMENES search for exoplanets around M dwarfs: Radial-velocity variations of active stars in visual-channel spectra1803.02338v1 · L. Tal-Or, M. Zechmeister, A. Reiners et al.2018 · 4 citationsA&A 614, A122 (2018)
Surprisingly different starspot distributions on the near equal-mass equal-rotation-rate stars in the M dwarf binary GJ 65 AB1706.03979v1 · J.R. Barnes, S.V. Jeffers, C.A. Haswell et al.2017 · 55 citationsarXiv
Science cases for a visible interferometer1703.02395v3 · Philippe Stee, France Allard, Myriam Benisty et al.2017 · 5 citationsarXiv
Surface magnetism of cool stars1612.03388v1 · O. Kochukhov, P. Petit, K.G. Strassmeier et al.2016 · 32 citationsarXiv
Towards understanding dynamo action in M dwarfs1503.04971v1 · D. Shulyak, D. Sokoloff, L. Kitchatinov et al.2015 · 25 citationsarXiv
Suppression of cooling by strong magnetic fields in white dwarf stars.25327247 · Valyavin, G, Shulyak, D, Wade, G A et al.2014 · 56 citationsNature. 2014;515(7525):88-91
An In-Depth Spectroscopic Analysis of RR Lyr Variations over the Pulsation Cycle1410.4380v1 · L. Fossati, K. Kolenberg, D. V. Shulyak et al.2014 · 16 citationsarXiv
Interferometry of chemically peculiar stars: theoretical predictions vs. modern observing facilities1406.6093v1 · D. Shulyak, C. Paladini, G. Li Causi et al.2014 · 13 citationsarXiv
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