Results 71 to 80 of about 22,313 (204)

Discovery of 28 pulsars using new techniques for sorting pulsar candidates

open access: yes, 2009
Modern pulsar surveys produce many millions of candidate pulsars, far more than can be individually inspected. Traditional methods for filtering these candidates, based upon the signal-to-noise ratio of the detection, cannot easily distinguish between ...
A. G. Lyne   +24 more
core   +1 more source

Hidden slow pulsars in binaries

open access: yesThe Astrophysical Journal, 1993
The recent discovery of the binary containing the slow pulsar PSR 1718-19 orbiting around a low-mass companion star adds new light on the characteristics of binary pulsars. The properties of the radio eclipses of PSR 1718-19 are the most striking observational characteristics of this system.
Marco Tavani, Leigh Brookshaw
openaire   +1 more source

Pulsars and Close Binary Systems [PDF]

open access: yesSymposium - International Astronomical Union, 1971
It is first considered what must happen if pulsars (i.e. neutron stars) are formed in close binary systems (CBS), and whether the resulting orbital motion and mass transfer should be observable. As this set of alternatives seems unlikely, there follow suggestions of how one might prevent the formation of neutron stars in close binaries.
Virginia Trimble, Martin Rees
openaire   +1 more source

Propagation and stability of superluminal waves in pulsar winds

open access: yes, 2013
Nonlinear electromagnetic waves with superluminal phase velocity can propagate in the winds around isolated pulsars, and around some pulsars in binary systems.
Kirk, John G., Mochol, Iwona
core   +1 more source

Genetic modification of Water spinach (Ipomoea aquatica), a genoprotective perennial leafy green

open access: yesPhysiologia Plantarum, Volume 177, Issue 3, May/June 2025.
Abstract Improvement of leafy greens, especially perennials with year‐round harvesting, is binding to the food security drive. “Food for All” by WHO demands the improvement of regional crops due to the agroclimatic specificity to ensure regional food security.
Fayas Thayale Purayil   +7 more
wiley   +1 more source

Searching for Pulsars in Globular Clusters with the Fast-folding Algorithm and a New Pulsar Discovered in M13

open access: yesThe Astrophysical Journal
We employed the fast-folding algorithm on L -band globular cluster (GC) observations taken with the Five-hundred-meter Aperture Spherical radio Telescope to search for new pulsars, especially those with a long rotational period.
Yaowei Li   +17 more
doaj   +1 more source

Measuring the Lense–Thirring Orbital Precession and the Neutron Star Moment of Inertia with Pulsars

open access: yesUniverse
Neutron stars (NSs) are compact objects that host the densest forms of matter in the observable universe, providing unique opportunities to study the behaviour of matter at extreme densities.
Huanchen Hu, Paulo C. C. Freire
doaj   +1 more source

Green Bank Telescope Discovery of the Redback Binary Millisecond Pulsar PSR J0212+5321

open access: yesThe Astrophysical Journal, 2023
We report the discovery of a 2.11 ms binary millisecond pulsar during a targeted search of the redback optical candidate coincident with the γ -ray source 3FGL J0212.5+5320 using the Robert C.
Karen I. Perez   +3 more
doaj   +1 more source

Timing the Parkes Multibeam Pulsars [PDF]

open access: yes, 1999
Measurement of accurate positions, pulse periods and period derivatives is an essential follow-up to any pulsar survey. The procedures being used to obtain timing parameters for the pulsars discovered in the Parkes multibeam pulsar survey are described ...
Bell, J. F.   +8 more
core   +1 more source

Black Widow Pulsars: the Price of Promiscuity

open access: yes, 2003
The incidence of evaporating 'black widow' pulsars (BWPs) among all millisecond pulsars (MSPs) is far higher in globular clusters than in the field. This implies a special formation mechanism for them in clusters.
A. R. King   +11 more
core   +1 more source

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