Results 11 to 20 of about 800,901 (220)

The LOFAR pilot surveys for pulsars and fast radio transients [PDF]

open access: yes, 2014
We have conducted two pilot surveys for radio pulsars and fasttransients with the Low-Frequency Array (LOFAR) around 140 MHz and herereport on the first low-frequency fast-radio burst limit and thediscovery of two new pulsars. The first survey, the LOFAR
Röttgering, H.   +327 more
core   +3 more sources

Investigation of Emission States of PSR J1722–3207

open access: yesThe Astrophysical Journal, 2023
We have conducted a detailed study of single-pulse emission from PSR J1722−3207, which was observed at 1369 MHz using the Parkes 64 m radio telescope. PSR J1722−3207 has an asymmetric two-component mean pulse profile.
D. Zhao, W. M. Yan, N. Wang, J. P. Yuan
doaj   +1 more source

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

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

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

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

Recycled Pulsars [PDF]

open access: yes, 2005
We present the results of a large-area survey for millisecond pulsars (MSPs) at moderately high galactic latitudes with the 64 m Parkes radio telescope, along with follow-up timing and optical studies of the newly-discovered pulsars and several others ...
Jacoby, Bryan Anthony
core   +1 more source

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

A relativistic navigation system for space [PDF]

open access: yes, 2011
We present here a method for the relativistic positioning in spacetime based on the reception of pulses from sources of electromagnetic signals whose worldline is known.
Capolongo, Emiliano   +6 more
core   +1 more source

A search for radio pulsars: from millisecond pulsars to magnetars

open access: yes, 2012
Pulsars are rapidly rotating neutron stars that emit radiation in beams observable with telescopes at various wavelengths. They are used to study a wide variety of physical and astrophysical phenomena, e.g. for the detection of gravitational waves.
Lina Levin (18997988)
core   +1 more source

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