Results 41 to 50 of about 134,584 (266)

Populating the Galaxy with pulsars I: stellar & binary evolution

open access: yes, 2008
The computation of theoretical pulsar populations has been a major component of pulsar studies since the 1970s. However, the majority of pulsar population synthesis has only regarded isolated pulsar evolution.
Alpar   +178 more
core   +1 more source

Pulsars

open access: yesLe Journal de Physique Colloques, 1973
Pas de Résumé ...
openaire   +2 more sources

Orthogonal pulsars as a key test for pulsar evolution [PDF]

open access: yesMonthly Notices of the Royal Astronomical Society, 2020
ABSTRACT At present, there is no direct information about evolution of inclination angle χ between magnetic and rotational axes in radio pulsars. As to theoretical models of pulsar evolution, they predict both the alignment, i.e. evolution of inclination angle χ to 0°, and its counter-alignment, i.e. evolution to 90°.
M. M. Rashkovetskyi   +7 more
openaire   +3 more sources

Orbital modulation of emission of the binary pulsar J0737-3039B

open access: yes, 2005
In binary radio pulsar system J0737-3039, slow pulsar B shows orbital modulations of intensity, being especially bright at two short orbital phases. We propose that these modulations are due to distortion of pulsar B magnetosphere by pulsar A wind which ...
Lyutikov, Maxim
core   +2 more sources

Pulsar Electrodynamics — Pulsars and Puzzlers — [PDF]

open access: yesInternational Astronomical Union Colloquium, 1996
Abstract A gedanken experiment presented here provides basic understanding of how the pulsar magnetosphere operates. We discuss current issues about the electric-field acceleration along magnetic field lines and subsequent pair creation, and also about the pulsar wind problem.
openaire   +2 more sources

Hydrodynamic Interaction between the Be Star and the Pulsar in the TeV Binary PSR B1259-63/LS 2883

open access: yes, 2011
We study the interaction between the Be star and the pulsar in the TeV binary PSR B1259-63/LS 2883, using 3-D SPH simulations of the tidal and wind interactions in this Be-pulsar system.
Hayasaki, Kimitake   +6 more
core   +1 more source

MHD Interaction of Pulsar Wind Nebulae with SNRs and the ISM

open access: yes, 2005
In the late 1960s the discovery of the Crab pulsar in its associated supernova remnant, launched a new field in supernova remnant research: the study of pulsar-driven or plerionic supernova remnants.
Arzoumanian   +28 more
core   +2 more sources

Discovery of an optical bow-shock around pulsar B0740-28 [PDF]

open access: yes, 2002
We report the discovery of a faint H-alpha pulsar wind nebula (PWN) powered by the radio pulsar B0740-28. The characteristic bow-shock morphology of the PWN implies a direction of motion consistent with the previously measured velocity vector for the ...
Aldcroft   +23 more
core   +2 more sources

Selection of radio pulsar candidates using artificial neural networks

open access: yes, 2010
Radio pulsar surveys are producing many more pulsar candidates than can be inspected by human experts in a practical length of time. Here we present a technique to automatically identify credible pulsar candidates from pulsar surveys using an artificial ...
A. G. Lyne   +24 more
core   +1 more source

Detection and localization of continuous gravitational waves with pulsar timing arrays: the role of pulsar terms [PDF]

open access: yes, 2016
A pulsar timing array is a Galactic-scale detector of nanohertz gravitational waves (GWs). Its target signals contain two components: the `Earth term' and the `pulsar term' corresponding to GWs incident on the Earth and pulsar respectively.
Hobbs, George   +7 more
core   +3 more sources

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