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相关论文: On the magnetic braking law in black hole low-mass…

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Magnetic braking (MB) likely plays a vital role in the evolution of low-mass X-ray binaries (LMXBs). However, it is still uncertain about the physics of MB, and there are various proposed scenarios for MB in the literature. To examine and…

高能天体物理现象 · 物理学 2021-03-24 Zhu-Ling Deng , Xiang-Dong Li , Zhi-Fu Gao , Yong Shao

We revisit the evolution of low-mass close binary systems under different magnetic braking (MB) prescriptions. We study binaries with a neutron star accretor. During mass transfer episodes, these systems emit X-rays and are known as Low…

高能天体物理现象 · 物理学 2024-04-26 M. Echeveste , M. L. Novarino , O. G. Benvenuto , M. A. De Vito

The magnetic braking (MB) plays an important role in driving the evolution of low-mass X-ray binaries (LMXBs). The modified MB prescription, convection and rotation boosted (CARB) model, is very successful in reproducing the detected…

高能天体物理现象 · 物理学 2024-10-29 Yun-Ning Fan , Yong Shao , Wen-Cong Chen

We present a population study of low- and intermediate-mass X-ray binaries (LMXBs) with neutron star accretors, performed using the detailed 1D stellar evolution code MESA. We identify all plausible Roche-lobe overflowing binaries at the…

高能天体物理现象 · 物理学 2019-01-09 K. X. Van , N. Ivanova , C. O. Heinke

The formation of low-mass X-ray binaries (LMXBs) is an ongoing challenge in stellar evolution. The important subset of LMXBs are the binary systems with a neutron star (NS) accretor. In NS LMXBs with non-degenerate donors, the mass transfer…

太阳与恒星天体物理 · 物理学 2023-10-18 K. X. Van , N. Ivanova

Investigations of the Galactic black hole low-mass X-ray binaries (BH-LMXBs) offer valuable insights into the elusive black hole population in the Milky Way. Motivated by recent tensions in the natal kick velocity distribution and BH mass…

高能天体物理现象 · 物理学 2025-06-26 Youssef Abdulghani , Anne M Lohfink , Jaiverdhan Chauhan

Swift J1858.6$-$0814 (hereafter J1858) is a transient neutron star low-mass X-ray binary (NS LMXB). There is controversy regarding its donor mass derived from observations and theoretical calculations. In this paper, we adopt seven magnetic…

高能天体物理现象 · 物理学 2024-09-10 Hao-Ran Yang , Xiang-Dong Li

In the bulge of M31, the Chandra observations discovered a possible black hole (BH) ultracompact X-ray binary (UCXB) Seq.1 with an orbital period of 7.7 minutes and a maximum X-ray luminosity $L_{\rm X}=1.09^{+0.02}_{-0.01}\times10^{38}~…

高能天体物理现象 · 物理学 2025-05-20 Xing-Peng Yang , Kun Xu , Zhi-Fu Gao , Long Jiang , Wen-Cong Chen

Currently, there are 24 black hole (BH) X-ray binary systems that have been dynamically confirmed in the Galaxy. Most of them are low-mass X-ray binaries (LMXBs) comprised of a stellar-mass BH and a low-mass donor star. Although the…

高能天体物理现象 · 物理学 2016-02-03 Chen Wang , Kun Jia , Xiang-Dong Li

We consider evolutionary models for the population of short-period (<10 hr) low-mass black-hole binaries (LMBHB) and compare them with observations of soft X-ray transients (SXT). Evolution of LMBHB is determined by nuclear evolution of the…

天体物理学 · 物理学 2009-06-23 L. Yungelson , J. -P. Lasota

There are few observed high-mass X-ray binaries (HMXBs) that harbor massive black holes, and none are likely to result in a binary black hole (BBH) that merges within a Hubble time; however, we know that massive merging BBHs exist from…

高能天体物理现象 · 物理学 2023-03-29 Camille Liotine , Michael Zevin , Christopher Berry , Zoheyr Doctor , Vicky Kalogera

Magnetic braking (MB) mechanism plays a vital role throughout the evolution of low-mass X-ray binaries (LMXBs). Considering the standard MB prescription, the initial orbital periods of LMXBs that can evolve into binary millisecond pulsar…

高能天体物理现象 · 物理学 2025-11-11 Xing-Peng Yang , Wen-Cong Chen

Mass measurements from low-mass black hole X-ray binaries (LMXBs) and radio pulsars have been used to identify a gap between the most massive neutron stars (NSs) and the least massive black holes (BHs). BH mass measurements in LMXBs are…

The component black holes (BHs) observed in gravitational-wave (GW) binary black hole (BBH) events tend to be more massive and slower spinning than those observed in black hole X-ray binaries (BH-XRBs). Without modeling their evolutionary…

高能天体物理现象 · 物理学 2022-04-27 Maya Fishbach , Vicky Kalogera

Close-orbit low-mass X-ray binaries (LMXBs), radio binary millisecond pulsars (BMSPs) with extremely low-mass helium WDs (ELM He~WDs) and ultra-compact X-ray binaries (UCXBs) are all part of the same evolutionary sequence. It is therefore…

太阳与恒星天体物理 · 物理学 2021-03-17 Hai-Liang Chen , Thomas M. Tauris , Zhanwen Han , Xuefei Chen

Recent studies suggest that globular clusters (GCs) may retain a substantial population of stellar-mass black holes (BHs), in contrast to the long-held belief of a few to zero BHs. We model the population of BH low-mass X-ray binaries…

高能天体物理现象 · 物理学 2018-03-28 Matthew Giesler , Drew Clausen , Christian D. Ott

Magnetic braking has a prominent role in driving the evolution of close low mass binary systems and heavily influences the rotation rates of low mass F- and later type stars with convective envelopes. Several possible prescriptions that…

太阳与恒星天体物理 · 物理学 2023-06-14 Seth Gossage , Vicky Kalogera , Meng Sun

We conduct binary population synthesis to investigate the formation of wind-fed high-mass X-ray binaries containing black holes (BH-HMXBs). We evolve multiple populations of high-mass binary stars and consider BH-HMXB formation rates,…

高能天体物理现象 · 物理学 2023-06-28 Isobel M. Romero-Shaw , Ryosuke Hirai , Arash Bahramian , Reinhold Willcox , Ilya Mandel

We study the formation of low-mass X-ray binaries (LMXBs) through helium star supernovae in binary systems that have each emerged from a common-envelope phase. LMXB progenitors must satisfy a large number of evolutionary and structural…

天体物理学 · 物理学 2009-10-30 Vassiliki Kalogera , Ronald F. Webbink

We present a systematic study of the X-ray binaries (XRBs) containing a black hole (BH) and a non-degenerate companion, in which mass transfer takes place via either capturing the companion's wind or Roche lobe overflow (RLO). As shown in…

高能天体物理现象 · 物理学 2020-08-12 Yong Shao , Xiang-Dong Li
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