中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Equation of State for Strongly Magnetized White Dwarfs

文献类型:期刊论文

作者Sun, Gao-Wen1,2; He, Da-Lin1,2; Ma, Wan-Li1,2; Zhu, De-Jun1,2
刊名ASTRONOMISCHE NACHRICHTEN
出版日期2025-07-10
页码7
关键词electron degeneracy pressure Landau levels strong magnetic fields white dwarfs
ISSN号0004-6337
DOI10.1002/asna.70030
产权排序1
通讯作者Sun, Gao-Wen(sungaowen@xao.ac.cn)
英文摘要Strongly magnetized white dwarfs, characterized by surface magnetic fields of 109-1012$$ {10}<^>9-{10}<^>{12} $$ G, harbor extreme interior conditions that necessitate a reevaluation of the equation of state. Building upon Dong et al. (2023), this work advances the understanding of relativistic electron pressure in superhigh magnetic fields. We investigate the interplay between magnetic field strength and stellar properties, including density, mass-radius relations, and total pressure. Our results reveal that strong magnetization can significantly enhance white dwarf masses beyond the Chandrasekhar limit, with maximal magnetic fields reaching 1015$$ {10}<^>{15} $$ G. This study not only refines the theoretical framework for white dwarf magnetization but also provides a foundation for exploring magnetized neutron stars.
资助项目National Key Research and Development Program of China ; Major Science and Technology Program of Xinjiang Uygur Autonomous Region[2022A03013-1] ; Chinese National Science Foundation[12041304] ; [2022YFC2205202]
WOS研究方向Astronomy & Astrophysics
语种英语
WOS记录号WOS:001525537300001
出版者WILEY-V C H VERLAG GMBH
资助机构National Key Research and Development Program of China ; Major Science and Technology Program of Xinjiang Uygur Autonomous Region ; Chinese National Science Foundation
源URL[http://ir.xao.ac.cn/handle/45760611-7/7978]  
专题脉冲星研究团组
通讯作者Sun, Gao-Wen
作者单位1.Chinese Acad Sci, Xinjiang Astron Observ, Urumqi, Xinjiang, Peoples R China
2.Xinjiang Key Lab Radio Astrophys, Urumqi, Xinjiang, Peoples R China
推荐引用方式
GB/T 7714
Sun, Gao-Wen,He, Da-Lin,Ma, Wan-Li,et al. Equation of State for Strongly Magnetized White Dwarfs[J]. ASTRONOMISCHE NACHRICHTEN,2025:7.
APA Sun, Gao-Wen,He, Da-Lin,Ma, Wan-Li,&Zhu, De-Jun.(2025).Equation of State for Strongly Magnetized White Dwarfs.ASTRONOMISCHE NACHRICHTEN,7.
MLA Sun, Gao-Wen,et al."Equation of State for Strongly Magnetized White Dwarfs".ASTRONOMISCHE NACHRICHTEN (2025):7.

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来源:新疆天文台

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