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Chinese Academy of Sciences Institutional Repositories Grid
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CAS IR Grid
机构
国家天文台 [12]
高能物理研究所 [2]
云南天文台 [1]
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OAI收割 [15]
内容类型
期刊论文 [15]
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2022 [1]
2020 [1]
2019 [7]
2018 [1]
2017 [1]
2012 [2]
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学科主题
天文学 [1]
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Determination of wind-fed model parameters of neutron stars in high-mass X-ray binaries
期刊论文
OAI收割
PUBLICATIONS OF THE ASTRONOMICAL SOCIETY OF AUSTRALIA, 2022, 卷号: 39, 页码: e040
作者:
Taani, Ali
;
Karino, Shigeyuki
;
Song, Liming
;
Zhang, Chengmin
;
Chaty, Sylvain
  |  
收藏
  |  
浏览/下载:10/0
  |  
提交时间:2023/11/10
Cosmological Insights into the Early Accretion of r-process-enhanced Stars. I. A Comprehensive Chemodynamical Analysis of LAMOST J1109+0754
期刊论文
OAI收割
The Astrophysical Journal, 2020, 卷号: 903, 期号: 2
作者:
Mardini,Mohammad K.
;
Placco,Vinicius M.
;
Meiron,Yohai
;
Ishchenko,Marina
;
Avramov,Branislav
  |  
收藏
  |  
浏览/下载:42/0
  |  
提交时间:2021/12/06
Chemically peculiar stars
Population III stars
R-process
Stellar kinematics
Chemical abundances
Stellar dynamics
Orbits
Galaxy dynamics
The regular dynamics through the finite-time Lyapunov exponent distributions in 3D Hamiltonian systems
期刊论文
OAI收割
ASTRONOMISCHE NACHRICHTEN, 2019, 卷号: 340, 期号: 9-10, 页码: 847-851
作者:
Taani, Ali
;
Abushattal, Ahmad
;
Mardini, Mohammad K.
  |  
收藏
  |  
浏览/下载:18/0
  |  
提交时间:2021/12/06
stars: neutron
3D Hamiltonian systems
kinematics and dynamics
axisymmetric galactic potentials
The Nucleosynthesis and Reaction Rates of Fluorine 19 (19F) in the Sun
期刊论文
OAI收割
Journal of Physics: Conference Series, 2019, 卷号: 1258, 期号: 1
作者:
Mardini,Mohammad K.
;
Ershiadat,Nidal
;
Al-Wardat,Mashhoor A.
;
Taani,Ali A.
;
?zdemir,Sergen
  |  
收藏
  |  
浏览/下载:17/0
  |  
提交时间:2020/03/10
On the wind accretion model of GX 301-2
期刊论文
OAI收割
Journal of Physics: Conference Series, 2019, 卷号: 1258, 期号: 1
作者:
Taani,Ali
  |  
收藏
  |  
浏览/下载:16/0
  |  
提交时间:2020/03/10
Metal-poor Stars Observed with the Automated Planet Finder Telescope. II. Chemodynamical Analysis of Six Low-metallicity Stars in the Halo System of the Milky Way
期刊论文
OAI收割
The Astrophysical Journal, 2019, 卷号: 882, 期号: 1
作者:
Mardini,Mohammad K.
;
Placco,Vinicius M.
;
Taani,Ali
;
Li,Haining
;
Zhao,Gang
  |  
收藏
  |  
浏览/下载:28/0
  |  
提交时间:2020/03/10
Galaxy: halo
stars: abundances
stars: atmospheres
stars: fundamental parameters
stars: kinematics and dynamics
techniques: imaging spectroscopy
Metal-poor Stars Observed with the Automated Planet Finder Telescope. I. Discovery of Five Carbon-enhanced Metal-poor Stars from LAMOST
期刊论文
OAI收割
The Astrophysical Journal, 2019, 卷号: 875, 期号: 2
作者:
Mardini,Mohammad K.
;
Li,Haining
;
Placco,Vinicius M.
;
Alexeeva,Sofya
;
Carollo,Daniela
  |  
收藏
  |  
浏览/下载:20/0
  |  
提交时间:2020/03/10
Galaxy: halo
stars: abundances
stars: fundamental parameters
On the possibility of disk-fed formation in supergiant high-mass X-ray binaries
期刊论文
OAI收割
RESEARCH IN ASTRONOMY AND ASTROPHYSICS, 2019, 卷号: 19, 期号: 1, 页码: 8
作者:
Taani, Ali
;
Karino, Shigeyuki
;
Song, Liming
;
Al-Wardat, Mashhoor
;
Khasawneh, Awni
  |  
收藏
  |  
浏览/下载:12/0
  |  
提交时间:2020/03/10
binaries: X-rays
stars: neutron
stars: fundamental parameters
accretion disks
formation
magnetic fields
onthepossibilityofdiskfedformationinsupergianthighmassxraybinaries
期刊论文
OAI收割
天文和天体物理学研究英文版, 2019, 卷号: 000, 期号: 001, 页码: 123
作者:
Ali Taani
;
Shigeyuki Karino
;
Liming Song
;
Mashhoor AlWardat
;
Awni Khasawneh
  |  
收藏
  |  
浏览/下载:16/0
  |  
提交时间:2020/03/11
A New Set of Parameters of High-Mass X-ray Binaries Found with their Cyclotron Lines
期刊论文
OAI收割
arXiv e-prints, 2018
作者:
Zhang, Chengmin
;
Taani, Ali
;
Chaty, Sylvain
;
Karino, Shigeyuki
;
Song, Liming
  |  
收藏
  |  
浏览/下载:74/0
  |  
提交时间:2019/07/12
Astrophysics - High Energy Astrophysical Phenomena
Abstract: We have derived new physical quantities for several High-Mass X-ray Binaries (HMXBs) with supergiant (SG) companions through their cyclotron lines. The parameters are: the terminal velocity of the wind, the mass loss rate of the donor, the effective temperature and the magnetic fields. These parameters influence significantly the improvement of the model of accretion. In spite of the variety of their observational properties, the corresponding magnetic field is around B ~ 10^12 G. This result can be constrained by the effects on stellar evolution. In addition, we have performed a segmentation in the parameter space of donors intended for several SG-HMXB listed in our sample set. The parameter space can be categorized into five regimes depending on the possibility of disk formation associated with accretion from the stellar wind. This can give a quantitative clarification of the observed variability and the properties of these objects. We show that, when these systems come into the direct accretion region, systems with corresponding parameters can emit X-rays.