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1

On the reality of the observed chemical anomalies of Am stars in the light of their binary nature

L. S. Lyubimkov

Journal:

Année:

1989

Langue:

english

Fichier:

PDF, 463 KB

english, 1989

2

Surface abundances of light elements for a large sample of early B-type stars – II. Basic parameters of 107 stars

Leonid S. Lyubimkov, Tamara M. Rachkovskaya, Sergey I. Rostopchin, David L. Lambert

Journal:

Monthly Notices of the Royal Astronomical Society

Année:

2002

Langue:

english

Fichier:

PDF, 533 KB

english, 2002

3

Model atmospheres for normal stars (a survey of reports of 1965–1973)

A. S. Lyubimkov

Journal:

Année:

1975

Langue:

english

Fichier:

PDF, 2.10 MB

english, 1975

4

Variations in the helium abundance in associations and clusters of O and B stars

L. S. Lyubimkov

Journal:

Année:

1977

Langue:

english

Fichier:

PDF, 818 KB

english, 1977

5

Effects of deviations from local thermodynamic equilibrium in the atmospheres of F supergiants. III. Analysis of Na I lines (results of calculations)

A. A. Boyarchuk, I. Gubeny, I. Kubat, L. S. Lyubimkov, N. A. Sakhibullin

Journal:

Année:

1988

Langue:

english

Fichier:

PDF, 643 KB

english, 1988

6

Effects of deviations from local thermodynamic equilibrium in the atmospheres of F supergiants. II. Analysis of Na I lines (Method of calculation)

A. A. Boyarchuk, I. Gubeny, I. Kubat, L. S. Lyubimkov, N. A. Sakhibullin

Journal:

Année:

1988

Langue:

english

Fichier:

PDF, 565 KB

english, 1988

7

On the observed carbon underabundance in the atmospheres of B stars

L. S. Lyubimkov

Journal:

Année:

1989

Langue:

english

Fichier:

PDF, 803 KB

english, 1989

8

Correlation between the helium abundances in the atmospheres of early B stars and their ages and masses

L. S. Lyubimkov

Journal:

Année:

1988

Langue:

english

Fichier:

PDF, 829 KB

english, 1988

9

Chemical composition of components of the binary lithium star ι Peg

L. S. Lyubimkov, N. S. Polosukhina, S. I. Rosgopchin

Journal:

Année:

1991

Langue:

english

Fichier:

PDF, 1.03 MB

english, 1991

10

Evolutionary increase in the nitrogen abundance in the atmospheres of early B stars

L. S. Lyubimkov

Journal:

Année:

1984

Langue:

english

Fichier:

PDF, 1.13 MB

english, 1984

11

The atmosphere of Canopus. II. Chemical composition. Determination of the mass, radius, luminosity, and age

L. S. Lyubimkov, A. A. Boyarchuk

Journal:

Année:

1982

Langue:

english

Fichier:

PDF, 709 KB

english, 1982

12

Influence of deviations from local thermodynamic equilibrium on the determination of microturbulence in the atmospheres of F type supergiants

L. S. Lyubimkov, A. A. Boyarchuk

Journal:

Année:

1983

Langue:

english

Fichier:

PDF, 824 KB

english, 1983

13

Effects of deviations from local thermodynamic equilibrium in the atmospheres of F supergiants. I. Overionization of Fe I atoms

A. A. Boyarchuk, L. S. Lyubimkov, N. A. Sakhibullin

Journal:

Année:

1985

Langue:

english

Fichier:

PDF, 798 KB

english, 1985

14

Atmospheres of the southern supergiants α Lep andtCar

A. A. Boyarchuk, L. S. Lyubimkov

Journal:

Année:

1984

Langue:

english

Fichier:

PDF, 759 KB

english, 1984

15

Determination of the uranium abundance in the Ap star 73 Dra using the line U II λ 3859.58

I. Kh. Iliev, L. S. Lyubimkov, I. S. Savanov

Journal:

Année:

1986

Langue:

english

Fichier:

PDF, 779 KB

english, 1986

16

Variability of the microturbulence in the atmospheres of F supergiants

L. S. Lyubimkov, Z. A. Samedov

Journal:

Année:

1990

Langue:

english

Fichier:

PDF, 739 KB

english, 1990

17

The atmosphere of canopus. I. Model of the atmosphere and distribution of the microturbulence

A. A. Boyarchuk, L. S. Lyubimkov

Journal:

Année:

1982

Langue:

english

Fichier:

PDF, 646 KB

english, 1982

18

The chemical composition of the atmospheres, the masses, radii, and other parameters of four Am stars

L. S. Lyubimkov, I. S. Savanov

Journal:

Année:

1983

Langue:

english

Fichier:

PDF, 382 KB

english, 1983

19

Thorium abundance in the atmospheres of Am stars

L. S. Lyubimkov, I. S. Savanov

Journal:

Année:

1985

Langue:

english

Fichier:

PDF, 640 KB

english, 1985

20

Connection between the magnetic field strengths and the helium abundance in helium-rich stars

Yu. V. Glagolevskii, F. G. Kopylova, L. S. Lyubimkov

Journal:

Année:

1990

Langue:

english

Fichier:

PDF, 455 KB

english, 1990

21

Fundamental parameters, helium abundance and distance of X Persei

Lyubimkov, L. S., Rostopchin, S. I., Roche, P., Tarasov, A. E.

Journal:

Monthly Notices of the Royal Astronomical Society

Année:

1997

Langue:

english

Fichier:

PDF, 1.01 MB

english, 1997

22

Surface abundances of light elements for a large sample of early B-type stars – I. Spectral observations of 123 stars; measurements of hydrogen and helium lines; infrared photometry

L. S. Lyubimkov, D. L. Lambert, T. M. Rachkovskaya, S. I. Rostopchin, A. E. Tarasov, D. B. Poklad, V. M. Larionov, L. V. Larionova

Journal:

Monthly Notices of the Royal Astronomical Society

Année:

2000

Langue:

english

Fichier:

PDF, 519 KB

english, 2000

23

Stratification of phosphorus in the atmosphere of the chemically peculiar B-type star HR 1512

L. S. Lyubimkov, D. B. Poklad, T. M. Rachkovskaya

Journal:

Année:

2008

Langue:

english

Fichier:

PDF, 370 KB

english, 2008

24

Determining the fundamental parameters of F and G supergiants

L. S. Lyubimkov, T. M. Rachkovskaya, D. B. Poklad

Journal:

Année:

2009

Langue:

english

Fichier:

PDF, 378 KB

english, 2009

25

Surface abundances of light elements for a large sample of early B-type stars – III. An analysis of helium lines in spectra of 102 stars

L. S. Lyubimkov, S. I. Rostopchin, D. L. Lambert

Journal:

Monthly Notices of the Royal Astronomical Society

Année:

2004

Langue:

english

Fichier:

PDF, 1.14 MB

english, 2004

26

Surface abundances of light elements for a large sample of early B-type stars – IV. The magnesium abundance in 52 stars – a test of metallicity

L. S. Lyubimkov, S. I. Rostopchin, T. M. Rachkovskaya, D. B. Poklad, D. L. Lambert

Journal:

Monthly Notices of the Royal Astronomical Society

Année:

2005

Langue:

english

Fichier:

PDF, 282 KB

english, 2005

27

Accurate fundamental parameters for A-, F- and G-type Supergiants in the solar neighbourhood

Leonid S. Lyubimkov, David L. Lambert, Sergey I. Rostopchin, Tamara M. Rachkovskaya, Dmitry B. Poklad

Journal:

Monthly Notices of the Royal Astronomical Society

Année:

2010

Langue:

english

Fichier:

PDF, 853 KB

english, 2010

28

Nitrogen enrichment in atmospheres of A- and F-type supergiants

Leonid S. Lyubimkov, David L. Lambert, Sergey A. Korotin, Dmitry B. Poklad, Tamara M. Rachkovskaya, Sergey I. Rostopchin

Journal:

Monthly Notices of the Royal Astronomical Society

Année:

2011

Langue:

english

Fichier:

PDF, 1.47 MB

english, 2011

29

The chemical composition of HR 1512, a peculiar helium-weak star

T. M. Rachkovskaya, L. S. Lyubimkov, S. I. Rostopchin

Journal:

Astronomy Reports

Année:

2006

Langue:

english

Fichier:

PDF, 554 KB

english, 2006

30

Helium in stellar atmospheres

L. S. Lyubimkov

Journal:

Kinematics and Physics of Celestial Bodies

Année:

2010

Langue:

english

Fichier:

PDF, 270 KB

english, 2010

31

Lithium abundance in atmospheres of F- and G-type supergiants and bright giants

Lyubimkov, Leonid S., Lambert, David L., Kaminsky, Bogdan M., Pavlenko, Yakov V., Poklad, Dmitry B., Rachkovskaya, Tamara M.

Journal:

Monthly Notices of the Royal Astronomical Society

Année:

2012

Langue:

english

Fichier:

PDF, 1.24 MB

english, 2012

32

Possible Overionization of C II, N II, and O II Ions in the Atmospheres of Early B- and Late O-Type Stars

Lyubimkov, L. S.

Journal:

Année:

2013

Langue:

english

Fichier:

PDF, 190 KB

english, 2013

33

Carbon, nitrogen and oxygen abundances in atmospheres of the 5-11 M B-type main-sequence stars

Lyubimkov, L. S., Lambert, D. L., Poklad, D. B., Rachkovskaya, T. M., Rostopchin, S. I.

Journal:

Monthly Notices of the Royal Astronomical Society

Année:

2013

Langue:

english

Fichier:

PDF, 1.26 MB

english, 2013

34

Superheavy elements in the atmospheres of magnetic stars

L. S. Lyubimkov

Journal:

Bulletin of the Crimean Astrophysical Observatory

Année:

2014

Langue:

english

Fichier:

PDF, 197 KB

english, 2014

35

Determining the effective temperatures of G- and K-type giants and supergiants based on observed photometric indices

Lyubimkov, L. S., Poklad, D. B.

Journal:

Kinematics and Physics of Celestial Bodies

Année:

2014

Langue:

english

Fichier:

PDF, 296 KB

english, 2014

36

Carbon abundance and the N/C ratio in atmospheres of A-, F- and G-type supergiants and bright giants

Lyubimkov, L. S., Lambert, D. L., Korotin, S. A., Rachkovskaya, T. M., Poklad, D. B.

Journal:

Monthly Notices of the Royal Astronomical Society

Année:

2014

Langue:

english

Fichier:

PDF, 1.58 MB

english, 2014

37

The cool giant HD 77361—a super Li-rich star

Lyubimkov, L. S., Kaminsky, B. M., Metlov, V. G., Pavlenko, Ya. V., Poklad, D. B., Rachkovskaya, T. M.

Journal:

Astronomy Letters

Année:

2015

Langue:

english

Fichier:

PDF, 915 KB

english, 2015

38

Lithium in Stellar Atmospheres: Observations and Theory

Lyubimkov, L. S.

Journal:

Année:

2016

Langue:

english

Fichier:

PDF, 345 KB

english, 2016

39

The N/O Ratio in Early B-Type Main Sequence Stars as an Indicator of Their Evolution

L. S. Lyubimkov

Journal:

Année:

2016

Langue:

english

Fichier:

PDF, 288 KB

english, 2016

40

Analysis of the Non-LTE Lithium Abundance for a Large Sample of F-, G-, and K-Giants and Supergiants

Lyubimkov, L. S., Petrov, D. V.

Journal:

Année:

2017

Langue:

english

Fichier:

PDF, 404 KB

english, 2017

41

Light Chemical Elements in Stars: Mysteries and Unsolved Problems

Lyubimkov, L. S.

Journal:

Année:

2018

Langue:

english

Fichier:

PDF, 636 KB

english, 2018

42

Three Nearby K-Giants with Planets: Accurate Determination of Basic Parameters, Including an Analysis of Metallicity Based on Fe I Lines

Lyubimkov, L. S., Petrov, D. V., Poklad, D. B.

Journal:

Année:

2019

Langue:

english

Fichier:

PDF, 528 KB

english, 2019

43

Oxygen abundance and the N/C versus N/O relation for AFG supergiants and bright giants

Lyubimkov, L S, Korotin, S A, Lambert, D L

Journal:

Monthly Notices of the Royal Astronomical Society

Année:

2019

Langue:

english

Fichier:

PDF, 861 KB

english, 2019

44

Physical Parameters and Chemical Composition of Components of the Am-Type Binary System RR Lyncis

Lyubimkov, L.S., Rachkovskaya, T.M.

Journal:

International Astronomical Union Colloquium

Année:

1993

Langue:

english

Fichier:

PDF, 227 KB

english, 1993

45

Overabundance of Sodium in the Atmospheres of Massive Supergiants as a Possible Manifestation of Nena Cycle

Boyarchuk, A.A., Denisenkov, P.A., Hubený, I., Ivanov, V.V., Kubát, I., Lyubimkov, L.S., Sakhibullin, N.A.

Journal:

International Astronomical Union Colloquium

Année:

1988

Fichier:

PDF, 164 KB

1988

46

A Search for Heavy Elements in the Ultraviolet Spectra of Ap Stars

Severny, A.B., Lyubimkov, L.S.

Journal:

International Astronomical Union Colloquium

Année:

1986

Fichier:

PDF, 3.08 MB

1986