Results 171 to 180 of about 167,860 (299)
Propagation of X-ray and gamma ray emissions in strong magnetic and gravitational fields
We consider the propagation of X-ray and gamma ray emissions in strong magnetic and gravitational fields of the pulsar in nonlinear vacuum electrodynamics. We show that the radiation has birefrigence.
M. Abishev+3 more
doaj
A Lower Mass Estimate for PSR J0348+0432 Based on CHIME/Pulsar Precision Timing
The binary pulsar J0348+0432 was previously shown to have a mass of approximately 2 M _⊙ , based on the combination of radial-velocity and model-dependent mass parameters derived from high-resolution optical spectroscopy of its white-dwarf companion.
Alexander Saffer+10 more
doaj +1 more source
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openaire +3 more sources
On the overall properties of young neutron stars: an application to the Crab pulsar
In this brief report, we present a model that complements the well-established canonical model for the spin evolution of rotation-powered pulsars, which is typically used to estimate ages, spin-down luminosity, and surface magnetic fields of middle-aged ...
Cristian G. Bernal+8 more
doaj +1 more source
Serendipitous Discovery of a 431 ms Pulsar in the Background of Westerlund 1
We report the discovery of PSR J1646−4545, a 431 ms isolated pulsar, in the direction of the young massive cluster Westerlund 1. The pulsar was found in data taken between the years 2005 and 2010 with the “Murriyang” Parkes radio telescope in Australia ...
Viviana Piga+8 more
doaj +1 more source
Polarization characteristics of southern pulsars - I. 400-MHz observations [PDF]
P. A. Hamilton+3 more
openalex +1 more source
Angular size of the Crab Pulsar at 74 MHz [PDF]
W. A. Coles, J. J. Kaufman
openalex +1 more source
Polarization characteristics of southern pulsars - II. 640-MHz observations [PDF]
P. M. McCulloch+3 more
openalex +1 more source