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Alexander Kholtygin
Alexander Kholtygin
Professor of Astronomy, Saint-Petersburg University, Rusia
Verified email at spbu.ru
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Year
Short time-scale spectral variability in the A0 supergiant HD 92207 and the importance of line profile variations for the interpretation of FORS 2 spectropolarimetric observations
S Hubrig, M Schöller, AF Kholtygin
Monthly Notices of the Royal Astronomical Society 440 (2), 1779-1785, 2014
105*2014
Exploring the origin of magnetic fields in massive stars: a survey of O-type stars in clusters and in the field
S Hubrig, M Schöller, NV Kharchenko, N Langer, WJ de Wit, I Ilyin, ...
Astronomy & Astrophysics 528, A151, 2011
932011
B fields in OB stars (BOB): Concluding the FORS 2 observing campaign
M Schöller, S Hubrig, L Fossati, TA Carroll, M Briquet, LM Oskinova, ...
Astronomy & Astrophysics 599, A66, 2017
712017
Exploring the origin of magnetic fields in massive stars-II. New magnetic field measurements in cluster and field stars
S Hubrig, M Schöller, I Ilyin, NV Kharchenko, LM Oskinova, N Langer, ...
Astronomy & Astrophysics 551, A33, 2013
562013
Inhomogeneous planetary nebulae: carbon and oxygen abundances
AF Kholtygin
Astronomy and Astrophysics, v. 329, p. 691-703 (1998) 329, 691-703, 1998
481998
He, C, N, and O abundances in an ensemble of galactic planetary nebulae
YV Milanova, AF Kholtygin
Astronomy Letters 35, 518-533, 2009
322009
Statistics of magnetic fields for OB stars
AF Kholtygin, SN Fabrika, NA Drake, VD Bychkov, LV Bychkova, ...
Astronomy Letters 36, 370-379, 2010
312010
The effect of rotational gravity darkening on magnetically torqued Be star discs
JC Brown, D Telfer, Q Li, R Hanuschik, JP Cassinelli, A Kholtygin
Monthly Notices of the Royal Astronomical Society 352 (3), 1061-1072, 2004
282004
B fields in OB stars (BOB): the magnetic triple stellar system HD 164492C in the Trifid nebula
JF Gonzalez, S Hubrig, N Przybilla, T Carroll, MF Nieva, I Ilyin, S Järvinen, ...
Monthly Notices of the Royal Astronomical Society 467 (1), 437-450, 2017
252017
Search for and study of photometric variability in magnetic white dwarfs
AF Valeev, KA Antonyuk, NV Pit, AS Moskvitin, AO Grauzhanina, ...
Astrophysical Bulletin 72, 44-50, 2017
252017
The B fields in OB stars (BOB) survey
T Morel, N Castro, L Fossati, S Hubrig, N Langer, N Przybilla, M Schöller, ...
Proceedings of the International Astronomical Union 9 (S307), 342-347, 2014
242014
Microvariability of line profiles in the spectra of OB stars: δOri A
AF Kholtygin, TE Burlakova, SN Fabrika, GG Valyavin, MV Yushkin
Astronomy Reports 50, 887-901, 2006
242006
Fast line-profile variability in the spectra of O stars
AF Kholtygin, DN Monin, AE Surkov, SN Fabrika
Astronomy Letters 29, 175-187, 2003
242003
New multiwavelength observations of the Of? p star CPD− 28° 2561
S Hubrig, M Schöller, AF Kholtygin, H Tsumura, A Hoshino, S Kitamoto, ...
Monthly Notices of the Royal Astronomical Society 447 (2), 1885-1894, 2015
212015
Optically thick clumps–not the solution to the Wolf-Rayet wind momentum problem?
JC Brown, JP Cassinelli, Q Li, AF Kholtygin, R Ignace
Astronomy & Astrophysics 426 (1), 323-328, 2004
212004
Testing the fossil field hypothesis: could strongly magnetized OB stars produce all known magnetars?
EI Makarenko, AP Igoshev, AF Kholtygin
Monthly Notices of the Royal Astronomical Society 504 (4), 5813-5828, 2021
192021
Rotationally modulated variability and pulsations of the He-rich star CPD− 62° 2124 with an extraordinarily strong magnetic field
S Hubrig, Z Mikulášek, AF Kholtygin, I Ilyin, M Schöller, SP Järvinen, ...
Monthly Notices of the Royal Astronomical Society 472 (1), 400-408, 2017
18*2017
Structure and variability of hot-star winds
AF Kholtygin, JC Brown, JP Cassinelli, SN Fabrika, DN Monin, AE Surkov
Astronomical & Astrophysical Transactions 22 (4-5), 499-512, 2003
162003
Magnetic field evolution in OBA stars
AF Kholtygin, SN Fabrika, NA Drake, VD Bychkov, LV Bychkova, ...
Kinematics and Physics of Celestial Bodies 26, 181-191, 2010
142010
A short and sudden increase of the magnetic field strength and the accompanying spectral variability in the O9. 7 V star HD 54879
S Hubrig, M Küker, SP Järvinen, AF Kholtygin, M Schöller, EB Ryspaeva, ...
Monthly Notices of the Royal Astronomical Society 484 (4), 4495-4506, 2019
132019
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