Find Research Outputs

Search concepts
Selected filters

    Publication Year

    2019
    2018
    2017
    2016
    2015
    2014
    2013
    2012
    2011
    2010

    Author

    Александр Федорович Холтыгин
2010

CP and related phenomena in the context of Stellar Evolution

Braithwaite, J., Akgun, T., Alecian, E., Kholtygin, A. F., Landstreet, J. D., Mathis, S., Michaud, G., Portnoy, J., Alecian, G., Bychkov, V. D., Bychkova, L. V., Drake, N., Fabrika, S. N., Vick, M., Reisenegger, A. & Steinitz, R., 2010, In : Highlights of Astronomy. 5, H15, p. 161-171

Research output

stellar evolution
stars
fossils
chemical properties
rare earth elements
2015
8 Citations (Scopus)

Search for signatures of reflected light from the exoplanet HD 189733b by the method of residual dynamical spectra

Valyavin, G. G., Grauzhanina, A. O., Galazutdinov, G. A., Gadelshin, D. R., Zhuchkov, R. Y., Orlov, V. G., Burlakova, T. E., Valeev, A. F., Kholtygin, A. F., Rzaev, A. K. & Mkrtichian, D. E., 2015, In : АСТРОФИЗИЧЕСКИЙ БЮЛЛЕТЕНЬ. 70, 4, p. 493-501

Research output

timescale
atmospheres
stars
plasma equilibrium
atmosphere
2013
4 Citations (Scopus)

Physical Parameters and Chemical Composition of a Group of Mild Barium Stars

Rojas, M., Drake, N. A., Pereira, C. B. & Kholtygin, A. F., 2013, In : Astrophysics. 56, 1, p. 57-67

Research output

barium
chemical composition
peculiar stars
stars
chemical elements
2015
hot stars
massive stars
observatories
profiles
telescopes
2012
9 Citations (Scopus)

Magnetic field detection in the bright A0-type supergiant HD 92207

Hubrig, S., Scholler, M., Kholtygin, A. F., Gonzales, J. F., Kharchenko, N. V. & Steffen, M., 2012, In : Astronomy and Astrophysics. 546, p. id.L6, 4 pp.

Research output

2011
6 Citations (Scopus)
2015

The B Fields in OB Stars (BOB) Survey

Kholtygin, A. F., Castro, N., Fossati, L., Hubrig, S., Langer, N., Morel, T., Przybilla, N., Scholler, M., Carroll, T., Ilyin, I., Irrgang, A., Oskinova, L., Schneider, F. R. N., Diaz, S. S., Briquet, M., Gonzalez, J. F., Kharchenko, N., Nieva, M-F., Scholz, R-D. & de, K. A., 2015, In : Publications of the Astronomical Society of the Pacific. 494, p. 79-85

Research output

magnetic stars
stars
European Southern Observatory
massive stars
night
2016
4 Citations (Scopus)

THE FIRST SPECTROPOLARIMETRIC MONITORING OF THE PECULIAR O4 Ief SUPERGIANT zeta PUPPIS

Hubrig, S., Kholtygin, A., Ilyin, I., Schoeller, M. & Oskinova, L. M., 10 May 2016, In : Astrophysical Journal. 822, 2, 7 p., 104.

Research output

2018
3 Citations (Scopus)
O stars
terminal velocity
stars
wind velocity
shock
2012
nebulae
planetary nebulae
kinematics
catalogs
2013
stars
profiles
magnetic fields
stellar winds
telescopes
2017
5 Citations (Scopus)

СПЕКТРАЛЬНЫЕ НАБЛЮДЕНИЯ ТРАНЗИТА ПЛАНЕТЫ WASP-32B

Grauzhanina, A. O., Valyavin, G. G., Gadelshin, D. R., Baklanova, D. N., Plachinda, S. I., Antonyuk, K. A., Pit, N. V., Galazutdinov, G. A., Valeev, A. F., Burlakova, T. E. & Kholtygin, A. F., Jan 2017, In : Astrophysical Bulletin. 72, 1, p. 67-72 6 p.

Research output

2015
massive stars
distribution functions
magnetic field
stars
magnetic flux
2010
stars
profiles
clumps
substructures
destruction
2017
2 Citations (Scopus)

High time resolution multi-band photo-polarimetric observations of the binary millisecond redback pulsar J1023+0038 with the BTA

Shibanov, Y. A., Beskin, G. M., Karpov, S. V., Plokhotnichenko, V. L., Zyuzin, D. A., Kholtygin, A. F., Sokolov, V. V. & Baryshev, Y. V., 12 Dec 2017, In : Journal of Physics: Conference Series. 932, 1, 012027.

Research output

pulsars
polarimetry
linear polarization
flares
fine structure
2012

Chaos and its regularization in the stellar wind

Kholtygin, A. F., 1 Jan 2012, p. 233-242. 10 p.

Research output

Chaos theory
Regularization
Chaos
Stars
Star

Population Synthesis of Neutron Stars: the Impact of Different Luminosity Models

Igoshev, A. P. & Kholtygin, A. F., 2012, Proceedings of a Conference held at University of Zielona Góra, Zielona Góra, Poland, 24-27 April 2012. San Francisco: Astronomical Society of the Pacific, 2012.. Astronomical Society of the Pacific, p. 147-148

Research output

pulsars
neutron stars
luminosity
synthesis
cones
2017
10 Citations (Scopus)

ПОИСК И ИССЛЕДОВАНИЕ ФОТОМЕТРИЧЕСКОЙ ПЕРЕМЕННОСТИ У МАГНИТНЫХ БЕЛЫХ КАРЛИКОВ

Valeev, A. F., Antonyuk, K. A., Pit, N. V., Moskvitin, A. S., Grauzhanina, A. O., Gadelshin, D. R., Kolesnikov, S. V., Zhuzhulina, E. A., Burlakova, T. E., Galazutdinov, G. A., Gutaev, A. G., Zhuchkov, R. Y., Ikhsanova, A. I., Zhukov, D. G., Joshi, A., Pandey, J. C., Kholtygin, A. F. & Valyavin, G. G., Jan 2017, In : Astrophysical Bulletin. 72, 1, p. 44-50 7 p.

Research output

2019
B stars
terminal velocity
stars
x rays
shock
2010
12 Citations (Scopus)

Statistics of magnetic fields for OB stars

Kholtygin, A. F., Fabrika, S. N., Drake, N. A., Bychkov, V. D., Bychkova, L. V., Chountonov, G. A., Burlakova, T. E. & Valyavin, G. G., 20 May 2010, In : Astronomy Letters. 36, 5, p. 370-379 10 p.

Research output

statistics
magnetic field
stars
magnetic fields
B stars
2013
pulsars
neutron stars
magnetic fields
chronology
contamination
2012
O stars
circular polarization
profiles
magnetic fields
telescopes
2013
29 Citations (Scopus)

Exploring the origin of magnetic fields in massive stars. II. New magnetic field measurements in cluster and field stars

Hubrig, S., Schöller, M., Ilyin, I., Kharchenko, N. V., Oskinova, L. M., Langer, N., González, J. F., Kholtygin, A. F. & Briquet, M., 2013, In : Astronomy and Astrophysics. 551, A33, p. 1-13

Research output

star distribution
star clusters
massive stars
magnetic field
magnetic fields
neutron stars
radio
synthesis
pulsars
magnetic field
2014

Statistics of the magnetic fields of OBA stars Magnetic fields of OB stars

Kholtygin, A. F., Hubrig, S., Drake, N. A., Sudnik, N. & Dushin, V., 2014, Proceedings of International Conference “Putting A Stars into Context: Evolution, Environment, and Related Stars”.

Research output

2017
3 Citations (Scopus)

Rotationally modulated variability and pulsations of the He-rich star CPD-62 degrees 2124 with an extraordinarily strong magnetic field

Hubrig, S., Mikulasek, Z., Kholtygin, A. F., Ilyin, I., Schoeller, M., Jaervinen, S. P., Scholz, R. -D. & Zejda, M., Nov 2017, In : Monthly Notices of the Royal Astronomical Society. 472, 1, p. 400-408 9 p.

Research output

20 Citations (Scopus)

B fields in OB stars (BOB): Concluding the FORS2 observing campaign

Schoeller, M., Hubrig, S., Fossati, L., Carroll, T. A., Briquet, M., Oskinova, L. M., Jaervinen, S., Ilyin, I., Castro, N., Morel, T., Langer, N., Przybilla, N., Nieva, M. -F., Kholtygin, A. F., Sana, H., Herrero, A., Barba, R. H., de Koter, A. & BOB Collaboration, Mar 2017, In : ASTRONOMY & ASTROPHYSICS. 599, 11 p., 66.

Research output

Statistics of Magnetic Field Measurements in OB Stars

Kholtygin, A. F., Fabrika, S., Hubrig, S., Chuntonov, G. A., Medvedev, A. S., Milanova, Y. V., Schoeller, M., Valyavin, G. G., Tsiopa, O. A., Boronina, S. V. & BOB Collaboration, 2017, STARS: FROM COLLAPSE TO COLLAPSE. Balega, YY., Kudryavtsev, DO., Romanyuk & Yakunin, IA. (eds.). Astronomical Society of the Pacific, p. 261-264 4 p. (Astronomical Society of the Pacific Conference Series; vol. 510).

Research output

Spatial Distribution of Early Spectral Type Magnetic Stars

Boronina, S. V. & Kholtygin, A. F., 2017, STARS: FROM COLLAPSE TO COLLAPSE. Balega, YY., Kudryavtsev, DO., Romanyuk & Yakunin, IA. (eds.). Astronomical Society of the Pacific, p. 270-271 2 p. (Astronomical Society of the Pacific Conference Series; vol. 510).

Research output

2018

Evolution of magnetic field of massive stars

Medvedev, A. S., Kholtygin, A. F., Hubrig, S., Fabrika, S. N., Valyavin, G. G., Schöller, M. & Tsiopa, O. A., 1 Jan 2018, In : Contributions of the Astronomical Observatory Skalnate Pleso. 48, 1, p. 223-227 5 p.

Research output

massive stars
magnetic fields
magnetic stars
A stars
O stars
1 Citation (Scopus)

Magnetic field and radial velocities of the star Chi Draconis A

Lee, B. C., Gadelshin, D., Han, I., Kang, D. I., Kim, K. M., Valyavin, G., Galazutdinov, G., Jeong, G., Beskrovnaya, N., Burlakova, T., Grauzhanina, A., Ikhsanov, N. R., Kholtygin, A. F., Valeev, A., Bychkov, V. & Park, M. G., 1 Jan 2018, In : Monthly Notices of the Royal Astronomical Society: Letters. 473, 1, p. L41-L45

Research output

radial velocity
magnetic field
stars
magnetic fields
deviation
2019

Statistical Properties of Magnetic Fields and Fluxes of Neutron Stars

Kholtygin, A. & Makarenko, E. I., 1 Jul 2019, Physics of Magnetic Stars: Proceedings of a Conference Held at Special Astrophysical Observatory, Nizhny Arkhyz, Russia, 1-5 October 2018. Romanyuk, I. I., Yakunin, I. A. & Kudryavtsev, D. O. (eds.). San Francisco: Astronomical Society of the Pacific, p. 108-110 (Astronomical Society of the Pacific conference series; vol. 518).

Research output

magnetic stars
magnetars
neutron stars
magnetic flux
pulsars
2017

Searching for the presence of a weak magnetic field in the Be star λ Eri using FORS 2 spectropolarimetric time series

Hubrig, S., Ilyin, I., Kholtygin, A. F., Schöller, M. & Skarka, M., 1 Oct 2017, In : Astronomische Nachrichten. 338, 8, p. 926-937 12 p.

Research output

time series
magnetic field
stars
magnetic fields
European Southern Observatory
2015
integral transformations
stellar magnetic fields
magnetic field
O stars
wavelet
2013

Analysis of the chemical composition of the atmospheres of the stars with debris disks and planetary systems

Rojas, M., Drake, N. A., Chavero, C., Pereira, C. B., Kholtygin, A. F. & Solovyov, D. I., 2013, In : Astrophysics. 56, 4, p. 461-471

Research output

planetary systems
debris
chemical composition
atmospheres
stars
2019

The Unusual Binary System HD83058 in the OB Association Sco-Cen

Pogodin, M. A., Drake, N. A., Jilinski, E. G., Pereira, C. B., Galazutdinov, G. A., Herrera, A., Telting, J., Kholtygin, A. F. & Ananjevskaja, Y. K., 15 Jun 2019, In : Astrophysics. 62, 2, p. 183-201

Research output

stars
stellar atmospheres
orbital elements
Chile
European Southern Observatory
2011

Statistics of Magnetic Fluxes of Massive Stars and the Enigma of the Origin of Magnetic Fields in Neutron Stars

Kholtygin, A. F., Igoshev, A. P. & Fabrika, S. N., 2011, Proc. of Conf. “Magnetic Stars”, SAO, Russia, August 27– Sept. 1, 2010. САО РАН, p. 303-313

Research output

massive stars
neutron stars
magnetic flux
statistics
magnetic fields
2012

Plasma diagnostics of Planetary Nebulae

Kholtygin, А. F., 2012, Ambartsumian's Legacy and Active Universe. Springer, p. 192 стр., 1-20

Research output

2010
6 Citations (Scopus)

Magnetic field evolution in OBA stars

Kholtygin, A. F., Fabrika, S. N., Drake, N. A., Bychkov, V. D., Bychkova, L. V., Chountonov, G. A., Burlakova, T. E. & Valyavin, G. G., 2010, In : Kinematics and Physics of Celestial Bodies. 26, 4, 11 p.

Research output

2012
galactic bulge
planetary nebulae
globular clusters
metallicity
star formation
2014

Statistics of magnetic fields on OBA stars

Kholtygin, A. F., Hubrig, S., Drake, N. A., Sudnik, N. P. & Dushin, V. V., 2014, Putting A Stars into Context: Evolution, Environment, and Related Stars -- Proceedings of the international conference held on June 3-7, 2013 at Moscow M.V. Lomonosov State University in Moscow, Russia. Eds: G. Mathys, E. Griffin, O. Kochukhov, R. Monier, G. Wahlgren. Издательство «Перо», 6 p.

Research output

statistics
stars
magnetic fields
O stars
distribution functions
2011
3 Citations (Scopus)
massive stars
neutron stars
magnetic flux
statistics
magnetic field
2012
Stars
line spectra
Magnetic fields
stars
profiles
4 Citations (Scopus)

Magnetic field and spectral variability of the Of?p star CPD-28 2561

Hubrig, S., Kholtygin, A., Schöller, M., Langer, N., Ilyin, I. & Oskinova, L., 1 Jan 2012, In : Information Bulletin on Variable Stars. 61, 6019, p. 1-3

Research output

Stars
Magnetic fields
stars
magnetic fields
Observatories
2015

The B Fields in OB Stars (BOB) Survey

Morel, T., Castro, N., Fossati, L., Hubrig, S., Langer, N., Przybilla, N., Schöller, M., Carroll, T., Ilyin, I., Irrgang, A., Oskinova, L., Schneider, F. R. N., D az, S. S., Briquet, M., González, J. F., Kharchenko, N., Nieva, M-F., Scholz, R-D., de Koter, A., Hamann, W-R. & 12 others, Herrero, A., Ma z Apellániz, J., Sana, H., Arlt, R., Barbá, R., Dufton, P., Kholtygin, A., Mathys, G., Piskunov, A., Reisenegger, A., Spruit, H. & Yoon, S-C., 2015, In : Proceedings of the International Astronomical Union. 9, S307, p. 342-347

Research output

Open Access
magnetic stars
stars
European Southern Observatory
massive stars
night
2014

Magnetic fields of OB stars

Kholtygin, A. F., Hubrig, S., Drake, N. A., Sudnik, N. & Dushin, V., 2014, In : Proceedings of the International Astronomical Union. S302, p. 270-271

Research output

stars
magnetic fields
O stars
distribution functions