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Related papers: Recycling Pulsars: spins, masses and ages

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Millisecond pulsars (MSPs) are short-period pulsars that are distinguished from "normal" pulsars, not only by their short period, but also by their very small spin-down rates and high probability of being in a binary system. These…

High Energy Astrophysical Phenomena · Physics 2017-10-04 R. N. Manchester

Millisecond pulsars (MSPs) are generally believed to be old neutron stars (NSs) which have been spun up to high rotation rates via accretion of matter from a companion star in a low-mass X-ray binary (LMXB). However, many details of this…

Solar and Stellar Astrophysics · Physics 2014-11-11 Alina Istrate , Thomas Tauris , Norbert Langer

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…

We report the discovery and characterization of PSR J1810-0623, a fully recycled millisecond pulsar with a spin period of 4.55 ms, discovered with the Five-hundred-meter Aperture Spherical radio Telescope (FAST) and followed up with FAST…

High Energy Astrophysical Phenomena · Physics 2026-03-17 Jie Zhang , Zerui Wang , Lei Zhang , Yulan Liu , Alessandro Ridolfi , Meng Guo , Di Li , Ryan S. Lynch , Cong Wang , Pei Wang , Mengmeng Ni , Jiale Hu , Mengquan Liu , Zhie Liu , Bo Han , Chenchen Miao

Basic ideas about the torques on the neutron star and the existence of an equilibrium rotation period followed from the recognition that most X-ray binaries contain accretion powered neutron stars. The evolution of binaries through a phase…

Astrophysics · Physics 2009-11-13 M. Ali Alpar

Observations of a large population of Millisecond Pulsars (MSPs) show a wide divergence in the orbital periods (from approximately hours to a few months). In the standard view, Low-Mass X-Ray Binaries (LMXBs) are considered as progenitors…

High Energy Astrophysical Phenomena · Physics 2015-06-03 Ali Taani , Chengmin Zhang , Mashhoor Al-Wardat , Yongheng Zhao

Millisecond pulsars (MSPs) are thought to born in low-mass X-ray binaries when the neutron star has gained enough angular momentum from the accreting materials of its companion star. It is generally believed that a radio MSP is born when…

High Energy Astrophysical Phenomena · Physics 2014-12-17 P. H. T. Tam , K. L. Li , A. K. H. Kong , J. Takata , G. C. K. Leung , K. S. Cheng , C. Y. Hui

In the last 20 years our understanding of the millisecond pulsar (MSP) population changed dramatically. Thanks to RXTE, we discovered that neutron stars in LMXBs spins at 200-750 Hz frequencies, and indirectly confirmed the recycling…

High Energy Astrophysical Phenomena · Physics 2019-03-06 Sergio Campana , Tiziana Di Salvo

We present five recycled pulsars discovered during a 21-cm survey of approximately 4,150 deg^2 between 15 deg and 30 deg from the galactic plane using the Parkes radio telescope. One new pulsar, PSR J1528-3146, has a 61 ms spin period and a…

Astrophysics · Physics 2008-11-26 B. A. Jacoby , M. Bailes , S. M. Ord , H. S. Knight , A. W. Hotan

Recycled pulsars are old ($\gtrsim10^{8}$ yr) neutron stars that are descendants from close, interacting stellar systems. In order to understand their evolution and population, we must find and study the largest number possible of recycled…

High Energy Astrophysical Phenomena · Physics 2019-09-04 J. G. Martinez , P. Gentile , P. C. C. Freire , K. Stovall , J. S. Deneva , G. Desvignes , F. A. Jenet , M. A. McLaughlin , M. Bagchi , T. Devine

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

We present a systematic study of the evolution of intermediate- and low-mass X-ray binaries consisting of an accreting neutron star of mass $1.0-1.8 M_{\odot}$ and a donor star of mass $1.0-6.0 M_{\odot}$. In our calculations we take into…

High Energy Astrophysical Phenomena · Physics 2015-06-05 Yong Shao , Xiang-Dong Li

We analyzed 186 binary pulsars (BPSRs) in the magnetic field versus spin period (B-P) diagram, where their relations to the millisecond pulsars (MSPs) can be clearly shown. Generally, both BPSRs and MSPs are believed to be recycled and…

High Energy Astrophysical Phenomena · Physics 2013-04-10 Pan Yuanyue , Wang Na , Zhang Chengmin

We present a statistical study of pulsars and millisecond pulsars (MSPs) based on multiwavelength observations in the Galactic Field and Globular Clusters. We examine their emission properties, timing behavior, and spatial distributions,…

High Energy Astrophysical Phenomena · Physics 2026-02-10 Maria Rah , Areg Mickaelian , Francesco Flammini Dotti , Rainer Spurzem

We summarize the channels formation of neutron stars (NS) in single or binary evolution and the classic recycling scenario by which mass accretion by a donor companion accelerates old NS to millisecond pulsars (MSP). We consider the…

High Energy Astrophysical Phenomena · Physics 2020-11-24 Francesca D'Antona , Marco Tailo

Binary and Millisecond pulsars have a great deal to teach us about stellar evolution and are invaluable tools for tests of relativistic theories of gravity. Our understanding of these objects has been transformed by large-scale surveys that…

Astrophysics · Physics 2007-05-23 Matthew Bailes

Understanding the physics of rotation-powered millisecond pulsars (MSPs) presents a number of challenges compared to that of the non-recycled pulsar population. Even though their fast rotation rates can produce high spin-down power and…

High Energy Astrophysical Phenomena · Physics 2022-04-06 Alice K. Harding

The discovery of millisecond pulsations from neutron stars in low mass X-ray binary (LMXB) systems has substantiated the theoretical prediction that links millisecond radio pulsars (MSRPs) and LMXBs. Since then, the process that produces…

Astrophysics of Galaxies · Physics 2014-11-18 Bulent Kiziltan , Stephen. E. Thorsett

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 report the discovery of the millisecond pulsar (MSP) PSR J1950+2414 ($P=4.3$ ms) in a binary system with an eccentric ($e=0.08$) 22-day orbit in Pulsar ALFA survey observations with the Arecibo telescope. Its companion star has a median…