Results 41 to 50 of about 141,789 (261)

Spectral signature of a free pulsar wind in the gamma-ray binaries LS 5039 and LSI +61$\degr$303 [PDF]

open access: yes, 2008
LS 5039 and LSI +61$\degr$303 are two binaries that have been detected in the TeV energy domain. These binaries are composed of a massive star and a compact object, possibly a young pulsar.
Aharonian   +35 more
core   +3 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   +1 more source

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

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

Pulsars

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

DECAMETER PULSAR/TRANSIENT SURVEY OF NORTHEN SKY. FIRST RESULTS

open access: yesRadio Physics and Radio Astronomy, 2014
The decameter pulsar/transient survey is now being made using the UTR-2 radio telescope. The survey strategy and parameters, equipment characteristics, data processing algorithms as well as preliminary results are described. The very first result was the
Ia. Yu. Vasylieva   +6 more
doaj   +1 more source

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

GMRT Discovery of A Millisecond Pulsar in a Very Eccentric Binary System [PDF]

open access: yes, 2004
We report the discovery of the binary millisecond pulsar J0514-4002A, which is the first known pulsar in the globular cluster NGC 1851 and the first pulsar discovered using the Giant Metrewave Radio Telescope (GMRT). The pulsar has a rotational period of
C. H. Ishwara-Chandra   +5 more
core   +3 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

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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