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Related papers: Statistics of Extinct Radio Pulsars

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We analyze the statistical distribution of neutron stars at the stage of a supersonic propeller. An important point of our analysis is allowance for the evolution of the angle of inclination of the magnetic axis to the spin axis of the…

Astrophysics · Physics 2009-11-13 V. S. Beskin , S. A. Eliseeva

We consider the currently observed spin distributions of various types of neutron stars, including isolated and binary radio millisecond pulsars in the Galactic plane and globular cluster system as well as neutron stars in low-mass X-ray…

Solar and Stellar Astrophysics · Physics 2015-05-13 J. W. T. Hessels

Extinct radio pulsars, in which stationary, self-sustaining generation of a relativistic electron-positron plasma becomes impossible when rotation brakes down, can be sources of a subrelativistic flux of positrons and electrons. We assume…

High Energy Astrophysical Phenomena · Physics 2020-09-24 Ya. N. Istomin , D. O. Chernyshov , D. N. Sob'yanin

Pulsars are rapidly spinning neutron stars, that radiate at the expense of their strong magnetic field and their high surface temperature. Five decades of multi-wavelength observations showed a large variety of physical parameters, such as…

High Energy Astrophysical Phenomena · Physics 2024-02-23 Michela Rigoselli

We explore the possibilities for detecting pulsars that have ceased to radiate in the radio band. We consider two models: the model with hindered particle escape from the pulsar surface (first suggested by Ruderman and Sutherland 1975) and…

Astrophysics · Physics 2008-11-26 V. S. Beskin , S. A. Eliseeva

The thermal, spin and magnetic evolution of neutron stars in the old low mass binaries is first explored. Recycled to very short periods via accretion torques, the neutron stars lose their magnetism progressively. If accretion proceeds…

Astrophysics · Physics 2007-05-23 Monica Colpi , Andrea Possenti , S. B. Popov , Fabio Pizzolato

In this work we give detail consideration of the possible scenario of evolution of isolated neutron stars and determine some characteristics of X-ray pulsars from their spin period evolution (the paper containes more detailed abstract).

Astrophysics · Physics 2007-05-23 V. M. Lipunov , S. B. Popov

Over the past several years, it has become apparent that some radio pulsars demonstrate significant variability in their single pulse amplitude distributions. The Rotating Radio Transients (RRATs), pulsars discovered through their single,…

Solar and Stellar Astrophysics · Physics 2015-03-19 E. F. Keane , M. A. McLaughlin , .

We make statistics about the number distribution of normal radio pulsars according to the pulsar spin period. And find the physical meaning of the traditional statistical method about this problem is very limited. According to the…

Solar and Stellar Astrophysics · Physics 2011-03-22 Ying-Chun Wei , Cheng-Min Zhang , Yong-Heng Zhao , Qiu-He Peng , Xin-Ji Wu

The observed long-term spin-down evolution of isolated radio pulsars cannot be explained by the standard magnetic dipole radiation with a constant braking torque. However, how and why the torque varies still remains controversial, which is…

High Energy Astrophysical Phenomena · Physics 2014-03-25 Yi Xie , Shuang-Nan Zhang

Pulsars are highly magnetized rotating neutron stars, emitting in a broad electromagnetic energy range. Reproducing the observed pulsars population refines our understanding of their formation and evolution scenarios as well as their…

High Energy Astrophysical Phenomena · Physics 2024-11-27 Mattéo Sautron , Jérôme Pétri , Dipanjan Mitra , Ludmilla Dirson

Growing evidence suggests that some radio pulsars only act sporadically. These "part-time'' pulsars include long-term nulls, quasi-periodic radio flares in PSR B1931+24, as well as the so-called Rotating RAdio Transients (RRATs). Based on…

Astrophysics · Physics 2009-03-19 Bing Zhang , Janusz Gil , Jaroslaw Dyks

During the last few years there were discovered and deeply examined several transient neutron stars (Rotating Radio Transients). It is already well accepted that these objects are rotating neutron stars. But their extraordinary features…

Astrophysics · Physics 2007-09-14 D. Lomiashvili , G. Machabeli , I. Malov

The intense magnetic fields present in neutron stars are closely linked to their observed temperature and spectral characteristics, timing properties, including spin period and its derivatives. Therefore, a comprehensive theoretical…

High Energy Astrophysical Phenomena · Physics 2025-02-03 Debasis Atta , Vinay Singh , D. N. Basu

In this brief review I summarize our basic knowledge about different types of isolated neutron stars. I discuss radio pulsars, central compact objects in supernova remnants, magnetars, near-by cooling neutron stars (aka the Magnificent…

High Energy Astrophysical Phenomena · Physics 2023-06-06 Sergei B. Popov

We investigate the birth and evolution of Galactic isolated radio pulsars. We begin by estimating their birth space velocity distribution from proper motion measurements of Brisken et al. (2002, 2003). We find no evidence for multimodality…

Astrophysics · Physics 2008-11-26 C. -A. Faucher-Giguere , V. M. Kaspi

Pulsars are often lauded for their (relative) rotational and radio emission stability over long time scales. However, long-term observing programmes are identifying an increasing number of pulsars that deviate from this preconceived notion.…

High Energy Astrophysical Phenomena · Physics 2025-03-13 M. E. Lower , A. Karastergiou , S. Johnston , P. R. Brook , S. Dai , M. Kerr , R. N. Manchester , L. S. Oswald , R. M. Shannon , C. Sobey , P. Weltevrede

An isolated pulsar is a rotating neutron star possessing a high magnetic dipole moment that generally makes a finite angle with its rotation axis. As a consequence, the emission of magnetic dipole radiation (MDR) continuously takes away its…

High Energy Astrophysical Phenomena · Physics 2023-02-28 E. C. A. Araujo , V. A. De Lorenci , P. Peter , L. S. Ruiz

We look at two contrasting spin-down models for isolated radio pulsars and, accounting for selection effects, synthesize observable populations. While our goal is to reproduce all of the observable characteristics, in this paper we pay…

Astrophysics of Galaxies · Physics 2015-05-18 Joshua P. Ridley , Duncan R. Lorimer

The existence of ultra-fast rotating neutron stars (spin period P < 1 ms) is expected on the basis of current models for the secular evolution of interacting binaries, though they have not been detected yet. Their formation depends on the…

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