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相关论文: Revisiting the Galactic Double Neutron Star merger…

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Following the procedure described in Pol et al., we update the Galactic double neutron star (DNS) merger rate by including the new, highly eccentric DNS system J0509+3801 (Lynch et al.). This leads to a new Galactic DNS merger rate of…

高能天体物理现象 · 物理学 2020-02-25 Nihan Pol , Maura McLaughlin , Duncan Lorimer

We present the Galactic merger rate for double neutron star (DNS) binaries using the observed sample of eight DNS systems merging within a Hubble time. This sample includes the recently discovered, highly relativistic DNS systems…

高能天体物理现象 · 物理学 2019-03-01 Nihan Pol , Maura McLaughlin , Duncan R. Lorimer

We present the current estimates of the Galactic merger rate of double-neutron-star (DNS) systems. Using a statistical analysis method, we calculate the probability distribution function (PDF) of the rate estimates, which allows us to…

天体物理学 · 物理学 2007-05-23 Chunglee Kim , Vicky Kalogera , Duncan R. Lorimer

We summarize our results on the Galactic merger rate of double neutron stars (DNS) in view of the recent discovery of PSR J0737-3039. We also present previously unpublished results for the 'global' probability distribution of merger rate…

天体物理学 · 物理学 2007-05-23 Chunglee Kim , Vassiliki Kalogera , Duncan R. Lorimer , Mia Ihm , Krzysztof Belczynski

We revisit double neutron star (DNS) formation in the classical binary evolution scenario in light of the recent LIGO/Virgo DNS detection (GW170817). The observationally estimated Galactic DNS merger rate of $R_{\rm MW}=21^{+28}_{-14}$…

高能天体物理现象 · 物理学 2017-11-15 Martyna Chruslinska , Krzysztof Belczynski , Jakub Klencki , Matthew Benacquista

In this dissertation, we estimate the population of different classes of BNS systems that are visible to gravitational-wave observatories. Given that no ultra-compact BNS systems have been discovered in pulsar radio surveys, we place a 95\%…

高能天体物理现象 · 物理学 2020-08-12 Nihan Pol

This manuscript is an updated version of Kalogera et al. (2004) published in ApJ Letters to correct our calculation of the Galactic DNS in-spiral rate. The details of the original erratum submitted to ApJ Letters are given in page 6 of this…

We constrain the uncertainty in waiting times for detecting the first double-neutron-star (DNS) mergers by gravitational wave observatories. By accounting for the Poisson fluctuations in the rate density of DNS mergers and galaxy space…

天体物理学 · 物理学 2011-05-09 D. M. Coward

The merger of close binary systems containing two neutron stars should produce a burst of gravitational waves, as predicted by the theory of general relativity. A reliable estimate of the double-neutron-star merger rate in the Galaxy is…

Of the seven known double neutron stars (DNS) with precisely measure masses in the Milky Way that will merge within a Hubble time, all but one has a mass ratio, $q$, close to unity. Recently, precise measurements of three post-Keplerian…

高能天体物理现象 · 物理学 2020-07-14 Jeff J. Andrews

The first multimessenger discovery of a binary neutron star (BNS) merger, GW170817, proved that such mergers can source short gamma-ray bursts (SGRBs) and produce \rprocess elements. The initial merger rate from this single event in the…

高能天体物理现象 · 物理学 2026-04-08 Maya Fishbach , Alexander P. Ji , Wen-fai Fong , Tom Y. Wu , Jillian C. Rastinejad , Aditya Vijaykumar , Hsin-Yu Chen

The Double Pulsar (PSR J0737-3039) is the only neutron star-neutron star (NS-NS) binary in which both NSs have been detectable as radio pulsars. The Double Pulsar has been assumed to dominate the Galactic NS-NS binary merger rate R_g among…

太阳与恒星天体物理 · 物理学 2015-03-19 Chunglee Kim , Benetge Bhakthi Pranama Perera , Maura A. McLaughlin

Estimates of the Galactic coalescence rate (R) of close binaries with two neutron stars (NS-NS) are known to be uncertain by large factors (about two orders of magnitude) mainly due to the small number of systems detected as binary radio…

天体物理学 · 物理学 2009-11-07 C. Kim , V. Kalogera , D. R. Lorimer

The discovery of a radioactively powered kilonova associated with the binary neutron star merger GW170817 was the first - and still only - confirmed electromagnetic counterpart to a gravitational-wave event. However, observations of…

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…

We estimate the coalescence rate of close binaries with two neutron stars (NS) and discuss the prospects for the detection of NS-NS inspiral events by ground-based gravitational-wave observatories, such as LIGO. We derive the Galactic…

天体物理学 · 物理学 2009-10-31 V. Kalogera , R. Narayan , D. N. Spergel , J. H. Taylor

We present an analysis method that allows us to estimate the Galactic formation of radio pulsar populations based on their observed properties and our understanding of survey selection effects. More importantly, this method allows us to…

天体物理学 · 物理学 2007-05-23 Vassiliki Kalogera , Chunglee Kim , Duncan R. Lorimer

Using a Milky Way double neutron star (DNS) merger rate of 210 Myr$^{-1}$, as derived by the Laser Interferometer Gravitational-Wave Observatory (LIGO), we demonstrate that the Laser Interferometer Space Antenna (LISA) will detect on…

高能天体物理现象 · 物理学 2020-04-01 Jeff J. Andrews , Katelyn Breivik , Chris Pankow , Daniel J. D'Orazio , Mohammadtaher Safarzadeh

We have performed detailed population synthesis on a large number (20 million) of binary systems in order to investigate the properties of massive double degenerate binaries. We have included new important results in our input physics in…

天体物理学 · 物理学 2010-12-09 Rasmus Voss , Thomas M. Tauris

We show that the inferred merger rate and chirp masses of binary black holes (BBHs) detected by advanced LIGO (aLIGO) can be used to constrain the rate of double neutron star (DNS) and neutron star - black hole (NSBH) mergers in the…

天体物理仪器与方法 · 物理学 2017-10-27 Anuradha Gupta , K. G. Arun , B. S. Sathyaprakash
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