0000000000335428

AUTHOR

A. G. Lyne

showing 2 related works from this author

Pulsed high-energy γ-rays from the radio pulsar PSRI706–44

1992

Gamma radiation above 100 MeV in energy has been detected from the radio pulsar PSR1706-44. The gamma emission forms a single broad peak within the pulsar period of 102 ms, in contrast to the two narrow peaks seen in the other three known high-energy gamma-ray pulsars. The emission mechanism in all cases is probably the same, the differences arising from the geometry of the magnetic and rotation axes and the line of sight. Gamma-ray emission accounts for as much as 1 percent of the total neutron star spindown energy in these pulsars, much more than emerges at optical or radio frequencies. Thus, study of this emission is important in understanding pulsar emission and evolution.

PhysicsMultidisciplinaryAstrophysics::High Energy Astrophysical PhenomenaGamma rayAstronomyAstrophysics::Cosmology and Extragalactic AstrophysicsGamma-ray astronomyAstrophysicsBinary pulsarNeutron starPulsarMillisecond pulsarRadio frequencyAstrophysics::Galaxy AstrophysicsX-ray pulsarNature
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Erratum: “Searches for Gravitational Waves from Known Pulsars at Two Harmonics in 2015–2017 LIGO Data” (2019, ApJ, 879, 10)

2019

Two analysis errors have been identified that affect the results for a handful of the high-value pulsars given in Table 1 of Abbott et al. (2019). One affects the Bayesian analysis for the five pulsars that glitched during the analysis period, and the other affects the 5n-vector analysis for J0711-6830. Updated results after correcting the errors are shown in Table 1, which now supersedes the results given for those pulsars in Table 1 of Abbott et al. (2019). Updated versions of figures can be seen in Figures 1-4. Bayesian analysis.-For the glitching pulsars, the signal phase evolution caused by the glitch was wrongly applied twice and was therefore not consistent with our expected model of…

Known Pulsars010504 meteorology & atmospheric sciencesAstronomyAstrophysicsTable (information)Velagravitational waves; pulsars01 natural sciencesPulsar0103 physical sciencesLimit (mathematics)010303 astronomy & astrophysicsgravitational waveComputingMilieux_MISCELLANEOUS0105 earth and related environmental sciencesPhysics[PHYS]Physics [physics]Gravitational waveTwo HarmonicsAstronomy and AstrophysicsGravitational Waves Known Pulsars Two Harmonics ErratumLIGOAmplitudegravitational wavesSpace and Planetary SciencepulsarsErratumGlitch (astronomy)[PHYS.ASTR]Physics [physics]/Astrophysics [astro-ph]Astrophysical Journal
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