Adiabatic Mass Loss in Binary Stars. IV. Low- and Intermediate-mass Helium Binary Stars
文献类型:期刊论文
作者 | Zhang LF(张力夫)3,4![]() ![]() ![]() ![]() |
刊名 | ASTROPHYSICAL JOURNAL SUPPLEMENT SERIES
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出版日期 | 2024-09-01 |
卷号 | 274期号:1 |
ISSN号 | 0067-0049 |
DOI | 10.3847/1538-4365/ad6263 |
产权排序 | 第1完成单位 |
文献子类 | Article |
英文摘要 | The unstable mass transfer situation in binary systems will asymptotically cause the adiabatic expansion of the donor star and finally lead to the common envelope phase. This process could happen in helium binary systems once the helium donor star fills its Roche-lobe. We have calculated the adiabatic mass-loss model of naked helium stars with a mass range of 0.35 M-circle dot-10 M-circle dot, and every mass sequence evolved from the helium-zero-age main sequence to the cooling track of white dwarf or carbon ignition. In consideration of the influence of stellar wind, massive helium stars are not considered in this paper. Comparing the stellar radius with the evolution of the Roche-lobe under the assumption of conservative mass transfer, we give the critical mass ratio q(crit) = M-He/M-accretor as the binary stability criteria of low- and intermediate-mass helium binary stars. On the helium main sequence, the result shows 1.0 < q(crit) < 2.6, which is more unstable than the classical result of polytropic model q(crit) = 3. After the early helium Hertzsprung Gap, the q crit quickly increases even larger than 10 (more stable compared with the widely used result of q(crit) = 4), which is dominated by the expansion of the radiative envelope. Our result could be useful for these quick mass transfer binary systems such as AM CVns, ultra-compact X-ray binaries, and helium novae, and it could guide the binary population synthesis for the formation of special objects such as type Ia supernova and gravitational wave sources. |
学科主题 | 天文学 ; 恒星与银河系 |
URL标识 | 查看原文 |
出版地 | TEMPLE CIRCUS, TEMPLE WAY, BRISTOL BS1 6BE, ENGLAND |
WOS关键词 | STELLAR EVOLUTION MODELS ; SUBDWARF-B-STARS ; STABILITY ; PROGRAM ; RATIO ; IDENTIFICATION ; PROGENITORS ; CRITERIA ; CHANNEL ; ORIGIN |
资助项目 | National Natural Science Foundation of China (NSFC)[12288102]; National Natural Science Foundation of China (NSFC)[12125303]; National Natural Science Foundation of China (NSFC)[12090040/3]; National Natural Science Foundation of China (NSFC)[12173081]; National Key R&D Program of China[2021YFA1600403]; National Key R&D Program of China[2021YFA1600401]; Key Research Program of Frontier Sciences; CAS, CAS-Light of West China Program, Yunnan Fundamental Research Projects[ZDBS-LY-7005]; Yunnan Fundamental Research Projects[202101AV070001]; Yunnan Fundamental Research Projects[202201BC070003]; Yunnan Fundamental Research Projects[202401BC070007]; Yunnan Revitalization Talent Support Program-Science & Technology Champion Project[202305AB350003]; International Centre of Supernovae, Yunnan Key Laboratory[202302AN360001] |
WOS研究方向 | Astronomy & Astrophysics |
语种 | 英语 |
WOS记录号 | WOS:001308539100001 |
出版者 | IOP Publishing Ltd |
资助机构 | National Natural Science Foundation of China (NSFC)[12288102, 12125303, 12090040/3, 12173081] ; National Key R&D Program of China[2021YFA1600403, 2021YFA1600401] ; Key Research Program of Frontier Sciences ; CAS, CAS-Light of West China Program, Yunnan Fundamental Research Projects[ZDBS-LY-7005] ; Yunnan Fundamental Research Projects[202101AV070001, 202201BC070003, 202401BC070007] ; Yunnan Revitalization Talent Support Program-Science & Technology Champion Project[202305AB350003] ; International Centre of Supernovae, Yunnan Key Laboratory[202302AN360001] |
版本 | 出版稿 |
源URL | [http://ir.ynao.ac.cn/handle/114a53/27584] ![]() |
专题 | 云南天文台_大样本恒星演化研究组 云南天文台_中国科学院天体结构与演化重点实验室 |
作者单位 | 1.International Centre of Supernovae, Yunnan Key Laboratory, Kunming 650216, People's Republic of China 2.Key Laboratory for Structure and Evolution of Celestial Objects, Chinese Academy of Sciences, P.O. Box 110, Kunming 650216, People's Republic of China; 3.University of Chinese Academy of Sciences, Beijing 100049, People's Republic of China; 4.Yunnan Observatories, Chinese Academy of Sciences, Kunming 650216, People's Republic of China; gehw@ynao.ac.cn; |
推荐引用方式 GB/T 7714 | Zhang LF,Ge HW,Chen XF,et al. Adiabatic Mass Loss in Binary Stars. IV. Low- and Intermediate-mass Helium Binary Stars[J]. ASTROPHYSICAL JOURNAL SUPPLEMENT SERIES,2024,274(1). |
APA | 张力夫,葛宏伟,陈雪飞,&韩占文.(2024).Adiabatic Mass Loss in Binary Stars. IV. Low- and Intermediate-mass Helium Binary Stars.ASTROPHYSICAL JOURNAL SUPPLEMENT SERIES,274(1). |
MLA | 张力夫,et al."Adiabatic Mass Loss in Binary Stars. IV. Low- and Intermediate-mass Helium Binary Stars".ASTROPHYSICAL JOURNAL SUPPLEMENT SERIES 274.1(2024). |
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来源:云南天文台
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