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Related papers: Millisecond Pulsar Ages: Implications of Binary Ev…

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Known millisecond pulsars have periods longer than 1.558 ms. Recycled in binary systems, neutron stars can attain very short spin periods. In this paper we investigate the expected properties of the millisecond pulsar distribution by…

Astrophysics · Physics 2009-10-30 A. Possenti , M. Colpi , N. D'Amico , L. Burderi

(shortened) The SMC is ideally suited to investigating the recent star formation history from X-ray source population studies. It harbours a large number of Be/X-ray binaries, and the supernova remnants can be easily resolved with imaging…

High Energy Astrophysical Phenomena · Physics 2015-06-03 F. Haberl , R. Sturm , M. D. Filipovic , W. Pietsch , E. J. Crawford

Millisecond pulsars (MSPs) are spun up during their accretion phase in a binary system. The exchange of angular momentum between the accretion disk and the star tends to align the spin and orbital angular momenta on a very short time scale…

High Energy Astrophysical Phenomena · Physics 2026-03-25 Alexandra Lorange , Jérôme Pétri , Mattéo Sautron , Vincent Vigon

We study the statistics of 61 measured masses of neutron stars (NSs) in binary pulsar systems, including 18 double NS (DNS) systems, 26 radio pulsars (10 in our Galaxy) with white dwarf (WD) companions, 3 NSs with main-sequence companions,…

High Energy Astrophysical Phenomena · Physics 2015-05-20 C. M. Zhang , J. Wang , Y. H. Zhao , H. X. Yin , L. M. Song , D. P. Menezes , D. T. Wickramasinghe , L. Ferrario , P. Chardonnet

We evaluated the bias and variability on the fitted age and convective core overshooting parameter for evolved binary stars accounting for observational and internal uncertainties. We considered a binary system composed of a 2.50 $M_{\sun}$…

Solar and Stellar Astrophysics · Physics 2018-07-18 G. Valle , M. Dell'Omodarme , P. G. Prada Moroni , S. Degl'Innocenti

It is generally accepted that the PSR B1509-58 is associated with the supernova remnant (SNR) MSH 15-52 (G 320.4-01.2). The spin-down age of the pulsar is \simeq 1700 years, while the size and the general appearance of the SNR suggest that…

Astrophysics · Physics 2016-08-30 V. V. Gvaramadze

The existence of pulsars with spin period below one millisecond is expected, though they have not been detected up to now. Their formation depends on the quantity of matter accreted from the companion which, in turn, is limited by the…

A neutron star (NS) accreting matter from a companion star in a low-mass X-ray binary (LMXB) system can spin up to become a millisecond pulsar (MSP). Properties of many such MSP systems are known, which is excellent for probing fundamental…

High Energy Astrophysical Phenomena · Physics 2024-10-11 Abhijnan Kar , Pulkit Ojha , Sudip Bhattacharyya

Low energy X-ray emission (0.1-10 keV) from all six millisecond radio pulsars (MSPs) for which such emission has been reported support a proposed pulsar magnetic field evolution previously compared only to radiopulse data: old, very…

Astrophysics · Physics 2007-05-23 M. Ruderman

Spin period distribution provides important clues to understand the formation of millisecond pulsars (MSPs). To uncover the intrinsic period distribution, we analyze three samples of radio MSPs in the Galactic field and in globular…

High Energy Astrophysical Phenomena · Physics 2025-03-31 Xiao-Jin Liu , Zhi-Qiang You , Zu-Cheng Chen , Shen-Shi Du , Ang Li , Xing-Jiang Zhu

Neutron star low-mass X-ray binaries (LMXBs) are the progenitors of millisecond pulsars. In these systems, old neutron stars (NSs) can be spun up during a long-lasting accretion phase. The discovery of accreting millisecond X-ray pulsars…

High Energy Astrophysical Phenomena · Physics 2026-04-20 Ndiogou Niang , Unal Ertan , Ali Arda Gencali , Fatmanur Ertugrul , Ayse Ulubay , Ebru Devlen , M. Ali Alpar

Using the Very Large Array, we have measured the proper motions of twenty-eight radio pulsars. On average, the pulsars studied are fainter and more distant than those studied in earlier work, reducing the selection biases inherent in…

Astrophysics · Physics 2009-11-10 W. F. Brisken , A. S. Fruchter , W. M. Goss , R. S. Herrnstein , S. E. Thorsett

In this review I discuss the characteristics and the formation of all classes of millisecond pulsars (MSPs). The main focus is on the stellar astrophysics of X-ray binaries leading to the production of fully recycled MSPs with white dwarf…

High Energy Astrophysical Phenomena · Physics 2015-03-19 Thomas M. Tauris

In this paper we review the recent discovery of several millisecond pulsars (MSPs) in eccentric binary systems. Timing these MSPs we were able to estimate (and in one case precisely measure) their masses. These results suggest that, as a…

Solar and Stellar Astrophysics · Physics 2009-07-21 Paulo C. C. Freire

The mass function of neutron stars (NSs) contains information about the late evolution of massive stars, the supernova explosion mechanism, and the equation-of-state of cold, nuclear matter beyond the nuclear saturation density. A number of…

High Energy Astrophysical Phenomena · Physics 2016-05-06 John Antoniadis , Thomas M. Tauris , Feryal Ozel , Ewan Barr , David J. Champion , Paulo C. C. Freire

We investigate the formation and evolutionary sequences of Galactic intermediate- and low-mass X-ray binaries (I/LMXBs) by combining binary population synthesis (BPS) and detailed stellar evolutionary calculations. Using an updated BPS code…

High Energy Astrophysical Phenomena · Physics 2015-12-16 Yong Shao , Xiang-Dong Li

186 binary pulsars are shown in the magnetic field versus spin period (B-P) dia- gram, and their relations to the millisecond pulsars can be clearly seen. We declaim a minimum accretion rate for the millisecond pulsar formation both from…

High Energy Astrophysical Phenomena · Physics 2013-04-04 Yuanyue Pan , Chengmin Zhang , Na Wang

Millisecond pulsars (MSPs) are neutron stars with spin periods as short as a few milliseconds, formed through mass accretion from companion stars. In the dense environments of globular clusters (GCs), MSPs are likely to originate through…

High Energy Astrophysical Phenomena · Physics 2025-11-13 Yuzhe Song , Debatri Chattopadhyay , Jarrod Hurley , Rainer Spurzem , Francesco Flammini Dotti , Kai Wu

We revisit the case of magneto-rotational evolution of neutron stars (NSs) with accounting for changes of the angle \chi between spin and magnetic axes. This element of the evolution of NSs is very important for age estimates and population…

Astrophysics · Physics 2007-05-23 S. A. Eliseeva , S. B. Popov , V. S. Beskin

Millisecond Pulsars (MSPs) are fast rotating, highly magnetized neutron stars. According to the "canonical recycling scenario", MSPs form in binary systems containing a neutron star which is spun up through mass accretion from the evolving…

Solar and Stellar Astrophysics · Physics 2014-05-14 Cristina Pallanca