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相关论文: Population synthesis of neutron star X-ray binarie…

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Be X-ray binaries (BeXRBs) consist of rapidly rotating Be stars with neutron star companions accreting from the circumstellar emission disk. We compare the observed population of BeXRBs in the Small Magellanic Cloud with simulated…

Be/X-ray binaries comprise roughly two-thirds of the high-mass X-ray binaries (HMXBs), which is a class of X-ray binaries that results from the high mass of the companion or donor star (> 10 solar masses). Currently the formation and…

天体物理学 · 物理学 2007-05-23 P. D. Kiel , J. R. Hurley , J. R. Murray , K. Hayasaki

Symbiotic X-ray binaries (SyXBs) comprise a rare class of low-mass X-ray binaries. We study the Galactic SyXBs, which we consider as detached binaries composed of low-mass giants and wind-fed neutron star companions, by simulation of the…

太阳与恒星天体物理 · 物理学 2015-06-05 G. -L. Lu , C. -H. Zhu , K. A. Postnov , L. R. Yungelson , A. G. Kuranov , N. Wang

The motion of neutron stars (NSs) in the Galaxy is largely dependent on natal kicks received by the NSs during supernova explosions. Thus, the measured peculiar velocities of NS high-mass X-ray binaries (HMXBs) provide valuable clues to…

高能天体物理现象 · 物理学 2025-05-22 Xiangyu Ivy Wang , Xiang-Dong Li

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

Context: Subdwarf B stars (sdBs) play a crucial role in stellar evolution, asteroseismology, and far-UV radiation of early-type galaxies, and have been intensively studied with observation and theory. It has theoretically been predicted…

太阳与恒星天体物理 · 物理学 2020-02-26 You Wu , Xuefei Chen , Hailiang Chen , Zhenwei Li , Zhanwen Han

Be X-ray binaries (BeXRBs) are key laboratories to constrain binary interaction processes such as mass transfer, angular-momentum transport, and natal kicks. The Small Magellanic Cloud (SMC), hosting a nearly complete and well-characterized…

The observed sample of double neutron-star (NS-NS) binaries presents a challenge to population-synthesis models of compact object formation: the parameters entering into these models must be carefully chosen so as to match (i) the observed…

天体物理学 · 物理学 2009-04-03 R. O'Shaughnessy , C. Kim , T. Frakgos , V. Kalogera , K. Belczynski

Binary population synthesis predicts the existence of subdwarf B stars (sdBs) with neutron star (NS) or black hole (BH) companions. We systematically investigate the formation of sdB+NS binaries from binary evolution and aim to obtain some…

太阳与恒星天体物理 · 物理学 2018-10-10 You Wu , Xuefei Chen , Zhenwei Li , Zhanwen Han

Using an updated population synthesis code initially developed by Hurley et al. we modeled the synthetic X-ray binary (XRB) populations for direct comparison with the universal, featureless X-ray luminosity function (XLF) of high mass X-ray…

高能天体物理现象 · 物理学 2015-06-17 Zhao-Yu Zuo , Xiang-Dong Li , Qiu-Sheng Gu

In this paper we present a brief overview of population synthesis methods with a discussion of their main advantages and disadvantages. In the second part, we present some recent results from synthesis models of close binary compact objects…

天体物理学 · 物理学 2015-05-20 V. Kalogera , K. Belczynski

Galactic binary neutron stars (BNSs) are a unique laboratory to probe the evolution of BNSs and their progenitors. Here, we use a new version of the population synthesis code SEVN to evolve the population of Galactic BNSs, by modeling the…

X-ray binaries (XRBs) are thought to regulate cosmic thermal and ionization histories during the Epoch of Reionization and Cosmic Dawn ($z\sim 5-30$).Theoretical predictions of the X-ray emission from XRBs are important for modelling such…

高能天体物理现象 · 物理学 2023-11-10 Boyuan Liu , Nina S. Sartorio , Robert G. Izzard , Anastasia Fialkov

Binary population synthesis is the method by which predictions of varied observables of stellar populations can be made from theoretical models of binary stellar evolution. Binary stars have many more possible evolutionary outcomes compared…

太阳与恒星天体物理 · 物理学 2020-06-15 J. J. Eldridge

Star clusters appear to be the ideal environment for the assembly of neutron star-neutron star (NS-NS) and black hole-neutron star (BH-NS) binaries. These binaries are among the most interesting astrophysical objects, being potential…

星系天体物理 · 物理学 2020-09-30 Giacomo Fragione , Sambaran Banerjee

There is a remarkable correlation between the spin periods of the accreting neutron stars in Be/X-ray binaries (BeXBs) and their orbital periods . Recently Knigge et al. (2011) showed that the distribution of the spin periods contains two…

高能天体物理现象 · 物理学 2015-06-19 Z. -Q. Cheng , Y. Shao , X. -D. Li

Population synthesis is used to model the number of neutron stars in globular clusters that are observed as LMXBs and millisecond PSRs. The dynamical interaction between binary and single stars in a GC are assumed to take place with a…

天体物理学 · 物理学 2009-11-11 A. G. Kuranov , K. A. Postnov

This chapter discusses the implications of X-ray binaries on our knowledge of Type Ibc and Type II supernovae. X-ray binaries contain accreting neutron stars and stellar--mass black holes which are the end points of massive star evolution.…

高能天体物理现象 · 物理学 2018-04-25 Jorge Casares , Peter G. Jonker , Garik Israelian

The number of binaries containing black holes or neutron stars depends critically on the fraction of binaries that survive supernova explosions. We searched for surviving star plus remnant binaries in a sample of 49 supernova remnants (SNR)…

太阳与恒星天体物理 · 物理学 2019-03-20 C. S. Kochanek , K. Auchettl , C. Belczynski

The mergers of binary neutron stars (BNSs) and neutron star-black holes (NSBHs) binaries have long been linked to short-duration gamma-ray bursts (SGRBs). However, despite their stellar progenitors, SGRBs are often found outside the stellar…

高能天体物理现象 · 物理学 2025-07-02 N. Gaspari , A. J. Levan , A. A. Chrimes , A. E. Nugent
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