Sofya Alexeeva

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All published works

Action	Title	Year	Authors
+ PDF Chat	NLTE abundances of Eu for a sample of metal-poor stars in the Galactic Halo and Metal-poor Disk with 1D and <3D> models	2024	Yanjun Guo Nicholas Storm M. Bergemann Jianhui Lian Sofya Alexeeva Hongliang Yan Yangyang Li Rana Ezzeddine Gerber Jeffrey XueFei Chen
+ PDF Chat	HR-GO I: Comprehensive NLTE abundance analysis of the Cetus stream	2024	T. Sitnova Zhen Yuan Tadafumi Matsuno L. Mashonkina Sofya Alexeeva Erika M. Holmbeck Federico Sestito Linda Lombardo Projjwal Banerjee Nicolas F. Martin
+ PDF Chat	The Kinematic and Chemical Properties of the Close-in Planet Host Star 8 UMi	2024	H Chen Yang Huang Wei Zhu Timothy C. Beers Renjing Xie Yutao Zhou Sharon X. Wang Wei Wang Sofya Alexeeva Qikang Feng
+ PDF Chat	Theoretical study of inelastic processes in collisions of Y and Y+ with hydrogen atom	2023	Yu Wang Sofya Alexeeva Feng Wang L. Liu Yong Wu Jingguo Wang Gang Zhao S. A. Yakovleva A. K. Belyaev
+ PDF Chat	NLTE Analysis of Y i and Y ii in the Atmospheres of FGK Stars	2023	Sofya Alexeeva Yu Wang Gang Zhao Feng Wang Yong Wu Jianguo Wang Hongliang Yan Jianrong Shi
+ PDF Chat	A Small-scale Structure Model of a Jet Based on Observations of Microvariability	2023	Jingran Xu Shaoming Hu Xu Chen Yunguo Jiang Sofya Alexeeva
+	Theoretical Study of Inelastic Processes in Collisions of Y and Y$^+$ with Hydrogen Atom	2023	Yu Wang Sofya Alexeeva Feng Wang L. Liu Yong Wu Jianguo Wang Gang Zhao S. A. Yakovleva A. K. Belyaev
+	NLTE analysis for Y I and Y II in atmospheres of F-G-K stars	2023	Sofya Alexeeva Yu Wang Gang Zhao Feng Wang Yong Wu Jianguo Wang Hongliang Yan Jianrong Shi
+	A small scale structure model of jet based on the observation of microvariability	2023	Jingran Xu Shaoming Hu Xu Chen Yunguo Jiang Sofya Alexeeva
+ PDF Chat	Exploration of the origin of the 2020 X-ray outburst in OJ 287	2022	Shifeng Huang Shaoming Hu H. X. Yin Xu Chen Sofya Alexeeva Yunguo Jiang
+	Spectroscopic Study of M33 with the LAMOST Survey. I. Chemical Gradients from Nebulae	2022	Sofya Alexeeva Gang Zhao
+	Exploration of the origin of 2020 X-ray outburst in OJ 287	2022	Shifeng Huang Shaoming Hu Hongxing Yin Chen Xu Sofya Alexeeva Yunguo Jiang
+ PDF Chat	The X-Ray Outburst of PG 1553+113: A Precession Effect of Two Jets in the Supermassive Black Hole Binary System	2021	Shifeng Huang H. X. Yin Shaoming Hu Xu Chen Yunguo Jiang Sofya Alexeeva Yifan Wang
+	The X-ray outburst of PG 1553+113: A precession effect of two jets in the supermassive black hole binary system.	2021	Shifeng Huang H. X. Yin Shaoming Hu Chen Xu Yunguo Jiang Sofya Alexeeva Yifan Wang
+ PDF Chat	A Possible Tidal Disruption Event Candidate in the Black Hole Binary System of OJ 287	2021	Shifeng Huang Shaoming Hu H. X. Yin Xu Chen Sofya Alexeeva Dong-Yang Gao Yunguo Jiang
+ PDF Chat	Spectroscopic evidence for a large spot on the dimming Betelgeuse	2021	Sofya Alexeeva Gang Zhao Dong-Yang Gao Junju Du Aigen Li Kai Li Shaoming Hu
+ PDF Chat	Chemical diversity among A–B stars with low rotational velocities: non-LTE abundance analysis	2020	L. Mashonkina T. Ryabchikova Sofya Alexeeva T. Sitnova Oleg Zatsarinny
+ PDF Chat	Neon Abundances of B Stars in the Solar Neighborhood	2020	Sofya Alexeeva Tianxiang Chen Tatyana Ryabchikova W. B. Shi Kozo Sadakane Masayoshi Nishimura Gang Zhao
+ PDF Chat	The NLTE Analyses of Carbon Emission Lines in the Atmospheres of O- and B-type Stars	2019	Sofya Alexeeva Kozo Sadakane Masayoshi Nishimura Junju Du Shaoming Hu
+ PDF Chat	Statistical Analysis of Microvariability Properties of the Blazar S5 0716+714	2019	Jingran Xu Shaoming Hu J. R. Webb Gopal Bhatta Yunguo Jiang Xu Chen Sofya Alexeeva Yutong Li
+ PDF Chat	Metal-poor Stars Observed with the Automated Planet Finder Telescope. I. Discovery of Five Carbon-enhanced Metal-poor Stars from LAMOST	2019	Mohammad K. Mardini Haining Li Vinicius M. Placco Sofya Alexeeva D. Carollo Ali Taani Iminhaji Ablimit Liang Wang Gang Zhao
+ PDF Chat	NLTE Line Formation for Mg i and Mg ii in the Atmospheres of B–A–F–G–K Stars	2018	Sofya Alexeeva T. Ryabchikova L. Mashonkina Shaoming Hu
+ PDF Chat	NLTE abundances of C, O, Ca, Ti, and Fe in the reference BAF-type stars	2017	T. Sitnova T. Ryabchikova Sofya Alexeeva L. Mashonkina
+	Program package for the analysis of high resolution high signal-to-noise stellar spectra	2017	N. Piskunov T. Ryabchikova Yu. V. Pakhomov T. Sitnova Sofya Alexeeva L. Mashonkina Thomas Nordlander
+	SYSTEMATIC NON-LTE STUDY OF THE −2.6 ≤ [Fe/H] ≤ 0.2 F AND G DWARFS IN THE SOLAR NEIGHBORHOOD. II. ABUNDANCE PATTERNS FROM Li TO Eu*	2016	Gang Zhao L. Mashonkina Hongliang Yan Sofya Alexeeva Chiaki Kobayashi Yu. V. Pakhomov Jianrong Shi T. Sitnova Kefeng Tan Huawei Zhang
+ PDF Chat	NLTE carbon abundance determination in selected A- and B-type stars and the interpretation of C i emission lines	2016	Sofya Alexeeva T. Ryabchikova L. Mashonkina
+ PDF Chat	Accuracy of atmospheric parameters of FGK dwarfs determined by spectrum fitting	2015	T. Ryabchikova N. Piskunov Yu. V. Pakhomov V. V. Tsymbal A. Titarenko T. Sitnova Sofya Alexeeva L. Fossati L. Mashonkina
+ PDF Chat	Carbon abundances of reference late-type stars from 1D analysis of atomic C i and molecular CH lines	2015	Sofya Alexeeva L. Mashonkina
+ PDF Chat	SYSTEMATIC Non-LTE STUDY OF THE −2.6 ≤ [Fe/H] ≤ 0.2 F AND G DWARFS IN THE SOLAR NEIGHBORHOOD. I. STELLAR ATMOSPHERE PARAMETERS	2015	T. Sitnova Gang Zhao L. Mashonkina Yanhui Chen Fan Liu Yu. V. Pakhomov Kefeng Tan Michael Bolte Sofya Alexeeva F. Grupp
+ PDF Chat	Star formation in the S233 region	2015	Dmitry Ladeyschikov А. М. Соболев S. Yu. Parfenov Sofya Alexeeva John H. Bieging
+ PDF Chat	Calibrating the<i>α</i>parameter of convective efficiency using observed stellar properties	2015	Xiaoshu Wu Sofya Alexeeva L. Mashonkina Liang Wang Gang Zhao F. Grupp
+ PDF Chat	Non-LTE sodium abundance in galactic thick- and thin-disk red giants	2014	Sofya Alexeeva Yu. V. Pakhomov L. Mashonkina

Common Coauthors

Coauthor	Papers Together
L. Mashonkina	11
Shaoming Hu	11
Gang Zhao	10
Yunguo Jiang	8
T. Sitnova	7
Yu. V. Pakhomov	5
T. Ryabchikova	4
Jianrong Shi	4
Hongliang Yan	4
H. X. Yin	4
Shifeng Huang	4
Huawei Zhang	3
Jingran Xu	3
Feng Wang	3
Xu Chen	3
Yong Wu	3
Kefeng Tan	2
Michael Bolte	2
Dong-Yang Gao	2
F. Grupp	2
T. Ryabchikova	2
Xu Chen	2
L. Liu	2
A. K. Belyaev	2
Fan Liu	2
Liang Wang	2
Yu Wang	2
Kozo Sadakane	2
Svetlana A. Yakovleva	2
Jianguo Wang	2
Junju Du	2
Haining Li	2
Yifan Wang	2
Masayoshi Nishimura	2
Aigen Li	1
S. Yu. Parfenov	1
Dmitry Ladeyschikov	1
Wei Zhu	1
Federico Sestito	1
J. R. Webb	1
H. Fu	1
Gang Zhao	1
Iminhaji Ablimit	1
Yangyang Li	1
L. Mashonkina	1
W. B. Shi	1
Timothy C. Beers	1
Lile Wang	1
Feng Wang	1
V. V. Tsymbal	1

Commonly Cited References

Action	Title	Year	Authors	# of times referenced
+ PDF Chat	A non-LTE study of neutral and singly-ionized iron line spectra in 1D models of the Sun and selected late-type stars	2011	L. Mashonkina T. Gehren Jianrong Shi A. J. Korn F. Grupp	9
+ PDF Chat	A grid of MARCS model atmospheres for late-type stars	2008	B. Gustafsson B. Edvardsson Kimmo Eriksson U. G. Jørgensen Åke Nordlund B. Plez	9
+ PDF Chat	Accuracy of atmospheric parameters of FGK dwarfs determined by spectrum fitting	2015	T. Ryabchikova N. Piskunov Yu. V. Pakhomov V. V. Tsymbal A. Titarenko T. Sitnova Sofya Alexeeva L. Fossati L. Mashonkina	8
+ PDF Chat	Carbon abundances of reference late-type stars from 1D analysis of atomic C i and molecular CH lines	2015	Sofya Alexeeva L. Mashonkina	7
+ PDF Chat	A grid of MARCS model atmospheres for late-type stars. I. Methods and general properties	2008	B. Gustafsson B. Edvardsson Kimmo Eriksson U. G. Jørgensen Åke Nordlund B. Plez	7
+ PDF Chat	SYSTEMATIC Non-LTE STUDY OF THE −2.6 ≤ [Fe/H] ≤ 0.2 F AND G DWARFS IN THE SOLAR NEIGHBORHOOD. I. STELLAR ATMOSPHERE PARAMETERS	2015	T. Sitnova Gang Zhao L. Mashonkina Yanhui Chen Fan Liu Yu. V. Pakhomov Kefeng Tan Michael Bolte Sofya Alexeeva F. Grupp	6
+ PDF Chat	A non-local thermodynamical equilibrium line formation for neutral and singly ionized titanium in model atmospheres of reference A–K stars	2016	T. Sitnova L. Mashonkina T. Ryabchikova	6
+	<tt>emcee</tt>: The MCMC Hammer	2013	Daniel Foreman-Mackey David W. Hogg Dustin Lang Jonathan Goodman	5
+ PDF Chat	Present-day cosmic abundances - A comprehensive study of nearby early B-type stars and implications for stellar and Galactic evolution and interstellar dust models	2012	Mar ́ ia-Fernanda Nieva N. Przybilla	5
+ PDF Chat	Present-day cosmic abundances	2011	M. F. Nieva N. Przybilla	5
+ PDF Chat	NLTE carbon abundance determination in selected A- and B-type stars and the interpretation of C i emission lines	2016	Sofya Alexeeva T. Ryabchikova L. Mashonkina	5
+ PDF Chat	Testing common classical LTE and NLTE model atmosphere and line-formation codes for quantitative spectroscopy of early-type stars	2011	N. Przybilla María-Fernanda Nieva K. Butler	5
+	SYSTEMATIC NON-LTE STUDY OF THE −2.6 ≤ [Fe/H] ≤ 0.2 F AND G DWARFS IN THE SOLAR NEIGHBORHOOD. II. ABUNDANCE PATTERNS FROM Li TO Eu*	2016	Gang Zhao L. Mashonkina Hongliang Yan Sofya Alexeeva Chiaki Kobayashi Yu. V. Pakhomov Jianrong Shi T. Sitnova Kefeng Tan Huawei Zhang	5
+ PDF Chat	First stars V - Abundance patterns from C to Zn and supernova yields in the early Galaxy	2004	R. Cayrel É. Depagne M. Spite V. Hill F. Spite P. François B. Plez Timothy C. Beers F. Primas J. Andersen	4
+ PDF Chat	Exploring the Milky Way stellar disk	2014	T. Bensby S. Feltzing M. S. Oey	4
+ PDF Chat	The Chemical Composition of the Sun	2009	M. Asplund N. Grevesse A. J. Sauval Pat Scott	4
+ PDF Chat	A NLTE line formation for neutral and singly ionized calcium in model atmospheres of B-F stars	2018	T. Sitnova L. Mashonkina T. Ryabchikova	4
+ PDF Chat	The chemical abundance analysis of normal early A- and late B-type stars	2009	L. Fossati T. Ryabchikova S. Bagnulo E. Alécian J. Grunhut O. Kochukhov G. A. Wade	4
+ PDF Chat	The evolution of isotope ratios in the Milky Way Galaxy	2011	Chiaki Kobayashi Amanda I. Karakas Hideyuki Umeda	3
+ PDF Chat	The WEBT BL Lacertae Campaign 2000	2002	M. Villata C. M. Raiteri O. M. Kurtanidze M. G. Nikolashvili M. Ibrahimov I. E. Papadakis K. Tsinganos Kunihiko Sadakane N. Okada L. O. Takalo	3
+ PDF Chat	On the correlation of elemental abundances with kinematics among galactic disk stars	2004	Т. В. Мішеніна C. Soubiran V. V. Kovtyukh С. А. Коротин	3
+ PDF Chat	Abundances determined using Si ii and Si iii in B-type stars: evidence for stratification	2013	J. D. Bailey J. D. Landstreet	3
+ PDF Chat	The chemical compositions of Galactic disc F and G dwarfs	2003	Bacham E. Reddy J. Tomkin D. L. Lambert Carlos Allende Prieto	3
+ PDF Chat	Spitzer Observations of the Predicted Eddington Flare from Blazar OJ 287	2020	Seppo Laine Lankeswar Dey M. J. Valtonen A. Gopakumar S. Zoła S. Komossa M. Kidger Pauli Pihajoki J. L. Gómez D. B. Caton	3
+ PDF Chat	Statistical Analysis of Microvariability Properties of the Blazar S5 0716+714	2019	Jingran Xu Shaoming Hu J. R. Webb Gopal Bhatta Yunguo Jiang Xu Chen Sofya Alexeeva Yutong Li	3
+ PDF Chat	Authenticating the Presence of a Relativistic Massive Black Hole Binary in OJ 287 Using Its General Relativity Centenary Flare: Improved Orbital Parameters	2018	Lankeswar Dey M. J. Valtonen A. Gopakumar S. Zoła R. Hudec Pauli Pihajoki S. Ciprini Katsura Matsumoto Kunihiko Sadakane M. Kidger	3
+ PDF Chat	Long-term optical monitoring of TeV emitting blazars	2018	K. Nilsson E. Lindfors L. O. Takalo R. Reinthal A. Berdyugin A. Sillanpää S. Ciprini A. Halkola P. Heinämäki T. Hovatta	3
+ PDF Chat	<i>Gaia</i>FGK benchmark stars: Effective temperatures and surface gravities	2015	U. Heiter P. Jofré B. Gustafsson A. J. Korn C. Soubiran F. Thévenin	3
+	STELLAR DIAMETERS AND TEMPERATURES. III. MAIN-SEQUENCE A, F, G, AND K STARS: ADDITIONAL HIGH-PRECISION MEASUREMENTS AND EMPIRICAL RELATIONS	2013	Tabetha S. Boyajian Kaspar von Braun Gerald van Belle C. Farrington Gail Schaefer Jeremy Jones R. J. White Harold A. McAlister Theo A. ten Brummelaar Stephen T. Ridgway	3
+ PDF Chat	Non-LTE line formation for heavy elements in four very metal-poor stars	2007	L. Mashonkina Gang Zhao T. Gehren Wako Aoki M. Bergemann Kunio Noguchi Jianrong Shi Masahide Takada‐Hidai Huawei Zhang	3
+ PDF Chat	MEASURING REDDENING WITH SLOAN DIGITAL SKY SURVEY STELLAR SPECTRA AND RECALIBRATING SFD	2011	Edward F. Schlafly Douglas P. Finkbeiner	3
+ PDF Chat	Nature of intranight optical variability of BL Lacertae	2015	Haritma Gaur Alok C. Gupta R. Bachev A. Strigachev E. Semkov M. Böttcher Paul J. Wiita J. A. de Diego Minfeng Gu Hengxiao Guo	3
+ PDF Chat	NLTE Line Formation for Mg i and Mg ii in the Atmospheres of B–A–F–G–K Stars	2018	Sofya Alexeeva T. Ryabchikova L. Mashonkina Shaoming Hu	3
+ PDF Chat	Multiband optical variability studies of BL Lacertae	2015	Aditi Agarwal Alok C. Gupta	3
+	THE LARGE AREA TELESCOPE ON THE<i>FERMI GAMMA-RAY SPACE TELESCOPE</i>MISSION	2009	W. B. Atwood A. A. Abdo M. Ackermann W. E. Althouse B. Anderson M. Axelsson L. Baldini J. Ballet D. L. Band G. Barbiellini	3
+ PDF Chat	An absolutely calibrated<i>T</i><sub>eff</sub>scale from the infrared flux method	2010	L. Casagrande I. Ramírez J. Meléndez M. S. Bessell M. Asplund	3
+ PDF Chat	Fundamental properties of the Population II fiducial stars HD 122563 and Gmb 1830 from CHARA interferometric observations	2012	O. L. Creevey F. Thévenin Tabetha S. Boyajian P. Kervella A. Chiavassa L. Bigot A. Mérand U. Heiter P. Morel Bruno Pichon	3
+ PDF Chat	Recurring flares from supermassive black hole binaries: implications for tidal disruption candidates and OJ 287	2013	Takamitsu Tanaka	3
+ PDF Chat	Late stages of the evolution of A-type stars on the main sequence: comparison between observed chemical abundances and diffusion models for 8 Am stars of the Praesepe cluster	2007	L. Fossati S. Bagnulo Richard Monier S. Khan O. Kochukhov J. D. Landstreet G. A. Wade W. W. Weiß	3
+ PDF Chat	A massive binary black-hole system in OJ 287 and a test of general relativity	2008	M. J. Valtonen H. J. Lehto K. Nilsson J. Heidt L. O. Takalo A. Sillanpää C. Villforth M. Kidger G. Poyner T. Pursimo	3
+ PDF Chat	First stars	2007	P. François É. Depagne V. Hill M. Spite F. Spite B. Plez Timothy C. Beers J. Andersen G. James B. Barbuy	3
+ PDF Chat	Astropy: A community Python package for astronomy	2013	Thomas Robitaille Erik Tollerud P. Greenfield Michael Droettboom Erik M. Bray Tom Aldcroft M. Ryleigh Davis Adam Ginsburg Adrian M. Price-Whelan Wolfgang Kerzendorf	3
+	A SEARCH FOR STARS OF VERY LOW METAL ABUNDANCE. VI. DETAILED ABUNDANCES OF 313 METAL-POOR STARS	2014	Ian U. Roederer George W. Preston Ian B. Thompson Stephen A. Shectman C. Sneden Greg Burley Daniel D. Kelson	3
+ PDF Chat	The 72-h WEBT microvariability observation of blazar S5 0716 + 714 in 2009	2013	Gopal Bhatta John R. Webb H. Hollingsworth S. Dhalla A. Khanuja R. Bachev D. Blinov M. Böttcher O. J. A. Bravo Calle P. Calcidese	3
+ PDF Chat	The power of blazar jets	2008	A. Celotti G. Ghisellini	3
+ PDF Chat	PRIMARY BLACK HOLE SPIN IN OJ 287 AS DETERMINED BY THE GENERAL RELATIVITY CENTENARY FLARE	2016	M. J. Valtonen S. Zoła S. Ciprini A. Gopakumar Katsura Matsumoto Kunihiko Sadakane M. Kidger K. Gazeas K. Nilsson A. Berdyugin	3
+ PDF Chat	The awakening of BL Lacertae: observations by Fermi, Swift and the GASP-WEBT★	2013	C. M. Raiteri M. Villata F. D’Ammando V. M. Larionov Mark Gurwell D. O. Mirzaqulov P. S. Smith J. A. Acosta‐Pulido I. Agudo M. J. Arévalo	2
+ PDF Chat	Multiband light curves of tidal disruption events	2010	Giuseppe Lodato Elena M. Rossi	2
+ PDF Chat	Astrophysical tests of atomic data important for the stellar Mg abundance determinations	2012	L. Mashonkina	2
+	CHEMICAL ABUNDANCES OF THE MILKY WAY THICK DISK AND STELLAR HALO. II. SODIUM, IRON-PEAK, AND NEUTRON-CAPTURE ELEMENTS	2013	Miho N. Ishigaki Wako Aoki Masashi Chiba	2