Results 21 to 30 of about 5,319 (222)

Wide-bandwidth Observations of PSR J0941–39 and PSR J1107–5907

open access: yesThe Astrophysical Journal, 2023
We present a polarization analysis of PSR J0941–39 and PSR J1107–5907, which exhibit transitions between being pulsars and rotating radio transients (RRATs), using the ultrawide-bandwidth low-frequency receiver on Murriyang, the Parkes 64 m radio ...
S. N. Sun   +4 more
doaj   +1 more source

HISTORY OF LOW-FREQUENCY RESEARCH OF PULSARS [PDF]

open access: yesRadio Physics and Radio Astronomy, 2021
Purpose: The main most pronounced events, which occurred in the initial period of the pulsars’ study at the decameter wavelength range, are presented.
O. M. Ulyanov
doaj   +1 more source

LUMINOSITIES OF RADIO PULSARS [PDF]

open access: yesInternational Journal of Modern Physics D, 2013
Luminosity is an intrinsic property of radio pulsars related to the properties of the magnetospheric plasma and the beam geometry, and inversely proportional to the observing frequency. In traditional models, luminosity has been considered as a function of the spin parameters of pulsars.
openaire   +2 more sources

Radio pulsars in the Magellanic Clouds [PDF]

open access: yesSymposium - International Astronomical Union, 1991
The Large Magellanic Cloud (LMC) and Small Magellanic Cloud (SMC) have been searched for radio pulsars using the 64-m Parkes radiotelescope. The search has resulted in the discovery of four pulsars. Observed dispersion measures to each suggest that three lie in the Clouds (two in the LMC, one in the SMC) and that the fourth, which was found in the ...
D. McConnell   +6 more
openaire   +2 more sources

Gravitoastronomy with neutron stars [PDF]

open access: yes, 2004
Recent advances in gravitational wave detectors mean that we can start to make astrophysically important statements about the physics of neutron stars based on observed upper limits to their gravitational luminosity.
Woan, G., Graham Woan
core   +1 more source

Radio pulsars in Terzan 5 [PDF]

open access: yesMonthly Notices of the Royal Astronomical Society, 2000
We report on searches of the globular cluster Terzan 5 for low luminosity and accelerated radio pulsars using the 64-m Parkes radio telescope. One new millisecond pulsar, designated PSR J1748-2446C, was discovered, having a period of 8.44ms. Timing measurements using the 76-m Lovell radio telescope at Jodrell Bank show that it is a solitary pulsar and ...
Lyne, A G   +3 more
openaire   +2 more sources

Radio Pulsars in the Magellanic Clouds [PDF]

open access: yesThe Astrophysical Journal, 2001
We report the results of a survey of the Small Magellanic Cloud (SMC) for radio pulsars conducted with the 20-cm multibeam receiver of the Parkes 64-meter telescope. This survey targeted a more complete region of the SMC than a previous pulsar search and had an improvement in sensitivity by a factor of about two for most pulsar periods.
Crawford F   +5 more
openaire   +3 more sources

The origin of single radio pulsars [PDF]

open access: yes, 1999
By comparing relative rates of supernovae versus formation rates of single radio pulsars, recycled pulsars, binary pulsars and X-ray binaries we put strong limits on the progenitors of radio pulsars and on the requirement of an asymmetry in the supernova.
Edward P.J. Van den Heuvel   +3 more
core   +1 more source

Radio pulsars with expected gamma radiation and gamma-ray pulsars as pulsating radio emitters [PDF]

open access: yesResearch in Astronomy and Astrophysics, 2018
Accepted by ...
Malov, I. F., Timirkeeva, M. A.
openaire   +2 more sources

The specifics of pulsar radio emission

open access: yesOpen Astronomy, 2022
A characteristic property of pulsars is pulsed periodic radio emission, which has a high stability of periods. Despite the high stability of the emission periods of pulsars, monitoring the time of arrival of pulses (timing) shows the presence of ...
Losovsky Boris Ya.
doaj   +1 more source

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