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相关论文: An Overview of Compact Star Populations and Some o…

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It is now widely established that globular clusters host robust populations of white dwarfs, neutron stars, and black holes throughout their lifetimes. Within clusters, dynamical processes enabled by stellar densities thousands to millions…

高能天体物理现象 · 物理学 2025-08-21 Kyle Kremer

Ground-based gravitational-wave detectors like the Advanced LIGO, Advanced Virgo, and KAGRA experiments now regularly witness gravitational waves from compact binary mergers: the relativistic collisions of neutron stars and/or stellar-mass…

高能天体物理现象 · 物理学 2024-10-28 T. A. Callister

We analyze the distinguishability of populations of coalescing binary neutron stars, neutron-star black-hole binaries, and binary black holes, whose gravitational-wave signatures are expected to be observed by the advanced network of…

高能天体物理现象 · 物理学 2015-05-05 Ilya Mandel , Carl-Johan Haster , Michal Dominik , Krzysztof Belczynski

We compute and present the distribution in mass of single and binary neutron stars, strange stars, and black holes. The calculations were performed using a stellar population synthesis code. We follow evolution of massive single stars as…

天体物理学 · 物理学 2007-05-23 Krzysztof Belczynski , Tomasz Bulik , Wlodzimierz Kluzniak

I describe the current state of our knowledge of the mapping between the initial masses of stars and the compact objects -- particularly neutron stars and black holes -- that they produce. Most of that knowledge is theoretical in nature,…

天体物理学 · 物理学 2008-11-26 Michael P. Muno

The population of solitary compact objects in the Galaxy is very diffcult to investigate. In this paper we analyze the possibility of using microlensing searches to detect and to analyze the properties of the solitary black holes and…

天体物理学 · 物理学 2015-06-24 S. Oslowski , R. Moderski , T. Bulik , K. Belczynski

Our Galaxy contains some 10^8 to 10^9 collapsed objects (neutron stars and black holes). Our knowledge of them is based on less than 2000 objects identified as radio pulsars, members of X-ray binaries and magnetars. In this review I shall…

天体物理学 · 物理学 2009-11-10 Janusz Ziólkowski

Beginning from massive binaries in the Galaxy we evolve black-hole, neutron-star binaries and binary neutron stars, such as the Hulse-Taylor system PSR 1913+16. The new point in our evolution is a quantitative calculation of the accretion…

天体物理学 · 物理学 2008-11-26 Hans A. Bethe , G. E. Brown

Using a population synthesis approach, we compute the total merger rate in the local Universe for double neutron stars, double black holes, and black hole -- neutron star binaries. These compact binaries are the prime source candidates for…

A significant fraction of the stellar population in the cusp around central black holes of galaxies consists of compact remnants of evolved stars, such as white dwarfs, neutron stars and stellar mass black holes. We estimate the rate of…

天体物理学 · 物理学 2015-06-24 S. Sigurdsson , M. J. Rees

The discovery of two neutron star-black hole coalescences by LIGO and Virgo brings the total number of likely neutron stars observed in gravitational waves to six. We perform the first inference of the mass distribution of this…

高能天体物理现象 · 物理学 2021-11-17 Philippe Landry , Jocelyn S. Read

Our understanding of the neutron star population is informed to a great degree by large-scale surveys that have been carried out by radio facilities during the past fifty years. We summarize some of the recent breakthroughs in our…

高能天体物理现象 · 物理学 2019-03-20 D. R. Lorimer , N. Pol , K. Rajwade , K. Aggarwal , D. Agarwal , J. Strader , N. Lewandowska , D. Kaplan , T. Cohen , P. Demorest , E. Fonseca , S. Chatterjee

The LIGO and Virgo detectors have directly observed gravitational waves from mergers of pairs of stellar-mass black holes, along with a smaller number of mergers involving neutron stars. These observations raise the hope that compact object…

高能天体物理现象 · 物理学 2022-05-11 Ilya Mandel , Alison Farmer

Although gravitational-wave signals from exceptional low-mass compact binary coalescences, like GW170817, may carry matter signatures that differentiate the source from a binary black hole system, only one out of every eight events detected…

高能天体物理现象 · 物理学 2020-12-02 Reed Essick , Philippe Landry

We search for features in the mass distribution of detected compact binary coalescences which signify the transition between neutron stars and black holes. We analyze all gravitational wave detections by LIGO-Virgo-KAGRA made through the…

高能天体物理现象 · 物理学 2022-07-14 Amanda M. Farah , Maya Fishbach , Reed Essick , Daniel E. Holz , Shanika Galaudage

Recently, the LIGO-Virgo collaborations have reported the coalescence of a binary involving a black hole and a low-mass gap object (LMGO) with mass in the range $\sim2.5-5M_\odot$. Such detections, challenge our understanding of the black…

星系天体物理 · 物理学 2021-08-11 Konstantinos Kritos , Ilias Cholis

Stellar-mass black holes and neutron stars represent extremes in gravity, density, and magnetic fields. They therefore serve as key objects in the study of multiple frontiers of physics. In addition, their origin (mainly in core-collapse…

高能天体物理现象 · 物理学 2015-06-22 M. Coleman Miller , Jon M. Miller

This article reviews the current status of black hole astrophysics, focusing on topics of interest to a physics audience. Astronomers have discovered dozens of compact objects with masses greater than 3 solar masses, the likely maximum mass…

广义相对论与量子宇宙学 · 物理学 2011-05-10 Ramesh Narayan

What are the most important conditions and processes governing the growth of stellar-origin compact objects? The identification of compact object type as either black hole (BH) or neutron star (NS) is fundamental to understanding their…

Using the StarTrack population synthesis code we compute the distribution of masses of merging compact object (black hole or neutron star) binaries. The shape of the mass distribution is sensitive to some of the parameters governing the…

天体物理学 · 物理学 2009-11-07 T. Bulik , K. Belczynski , V. Kalogera
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