KMS National Astronomical Observatories, CAS
Formation and Evolution of Ultraluminous X-Ray Pulsar Binaries to Pulsar-Neutron Star and Pulsar-White Dwarf Systems | |
Abdusalam, K.1; Ablimit, Iminhaji2,3; Hashim, P.4; Lu, G. -L1,5; Mardini, M. K.2,6; Wang, Z. -J1 | |
2020-10-01 | |
Source Publication | ASTROPHYSICAL JOURNAL
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ISSN | 0004-637X |
Volume | 902Issue:2Pages:10 |
Abstract | Recent observational and theoretical results have suggested that some of ultraluminous X-ray (ULX) sources may contain neutron star (NS) accretors. However, the formation channel and properties of donor stars of NS ULXs remain uncertain. By adopting the nonconservative and rotation-dependent mass transfer model in the primordial binary evolution, we investigate the way to form pulsar ULXs like observed pulsar ULXs in a systematic way. Our simulation results indicate that pulsar ULXs with Be stars and intermediate or/and high-mass donors match observed apparent luminosities, orbital periods, and observationally indicated donor masses of known pulsar ULXs. ULXs with Be and intermediate donors are main contributors. The route of accretion-induced collapse of WDs has a 4.5% contribution to the NS ULXs, 4.0% of NSs in ULXs are formed through electron-capture supernovae (SNe), and 91.5% of NSs in ULXs are born with core-collapse SNe. We also studied the evolution of pulsar ULXs to double compact star systems. We do not find NS-black hole systems (merging in a Hubble time) that evolved from pulsar ULXs. Pulsar-white dwarf (WD) cases that evolve through pulsar ULXs have significant contributions to the whole NS-WD gravitational wave sources. Contributions of pulsar-WD and pulsar-NS cases that experienced pulsar ULXs are similar to 40% and 11% among all LISA NS-WD and NS-NS sources, respectively. Monte Carlo simulation noise with different models give a nonnegligible uncertainty. |
Keyword | Binary stars Close binary stars X-ray binary stars Pulsars Gravitational wave sources White dwarf stars Compact objects |
Funding Organization | National Natural Science Foundation of China ; National Natural Science Foundation of China ; National Natural Science Foundation of China ; National Natural Science Foundation of China ; National Natural Science Foundation of China ; National Natural Science Foundation of China ; National Natural Science Foundation of China ; National Natural Science Foundation of China |
DOI | 10.3847/1538-4357/abb5a8 |
WOS Keyword | ACCRETION-INDUCED COLLAPSE ; BLACK-HOLES ; MASS-LOSS ; SPIN-UP ; DISCOVERY ; PREDICTIONS ; COMPANIONS ; PULSATIONS |
Language | 英语 |
Funding Project | National Natural Science Foundation of China[11863005] |
Funding Organization | National Natural Science Foundation of China ; National Natural Science Foundation of China ; National Natural Science Foundation of China ; National Natural Science Foundation of China ; National Natural Science Foundation of China ; National Natural Science Foundation of China ; National Natural Science Foundation of China ; National Natural Science Foundation of China |
WOS Research Area | Astronomy & Astrophysics |
WOS Subject | Astronomy & Astrophysics |
WOS ID | WOS:000581876400001 |
Publisher | IOP PUBLISHING LTD |
Citation statistics | |
Document Type | 期刊论文 |
Identifier | http://ir.bao.ac.cn/handle/114a11/81949 |
Collection | 中国科学院国家天文台 |
Corresponding Author | Ablimit, Iminhaji |
Affiliation | 1.Xinjiang Univ, Sch Phys Sci & Technol, Urumqi 830046, Peoples R China 2.Chinese Acad Sci, Natl Astron Observ, Key Lab Opt Astron, Beijing 100012, Peoples R China 3.Kyoto Univ, Dept Astron, Sakyo Ku, Kitashirakawa Oiwake Cho, Kyoto 6068502, Japan 4.Chinese Acad Sci, Astron Observ Xinjiang, Urumqi 830046, Peoples R China 5.Xinjiang Univ, Ctr Theoret Phys, Urumqi 830046, Peoples R China 6.Shandong Univ, Inst Space Sci, Shandong Prov Key Lab Opt Astron & Solar Terrestr, Weihai 264209, Peoples R China |
Recommended Citation GB/T 7714 | Abdusalam, K.,Ablimit, Iminhaji,Hashim, P.,et al. Formation and Evolution of Ultraluminous X-Ray Pulsar Binaries to Pulsar-Neutron Star and Pulsar-White Dwarf Systems[J]. ASTROPHYSICAL JOURNAL,2020,902(2):10. |
APA | Abdusalam, K.,Ablimit, Iminhaji,Hashim, P.,Lu, G. -L,Mardini, M. K.,&Wang, Z. -J.(2020).Formation and Evolution of Ultraluminous X-Ray Pulsar Binaries to Pulsar-Neutron Star and Pulsar-White Dwarf Systems.ASTROPHYSICAL JOURNAL,902(2),10. |
MLA | Abdusalam, K.,et al."Formation and Evolution of Ultraluminous X-Ray Pulsar Binaries to Pulsar-Neutron Star and Pulsar-White Dwarf Systems".ASTROPHYSICAL JOURNAL 902.2(2020):10. |
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