activity
20012022
most citedEvidence for Free Precession in the Pulsar B1642-03

68 citations · 188 across the 11 of their papers we have counts for

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6 papers · 1 filter

astro-ph.HE2022★ 2 cited

On the pulsar spin frequency derivatives and the glitch activity

Innocent O. Eya, Jibrin A. Alhassan, Evaristus U. Iyida +2

The number of sudden spin-ups in radio pulsars known as pulsar glitches has increased over the years. Though a consensus has not been reached with regards to the actual cause of th…

astro-ph.HE2020★ 3 cited

Microglitches in radio pulsars: the role of strange nuggets

Innocent Okwudili Eya, Evaristus Uzochukwu Iyida, Johnson Ozoemene +2

Strange Nuggets are believed to be among the relics of the early universe. They appear as dark matter due to their low charge-to-mass ratio. Their distribution is believed to be th…

astro-ph.HE2018

Entrainment factor on individual glitch fractional moment of inertia

Innocent O. Eya, Johnson O. Urama, Augustine E. Chukwude

The superfluid in the inner crust of neutron star is assumed to be the reservoir of momentum released in pulsar glitch. Recently, due to crustal entrainment, it is debatable whethe…

astro-ph.HE2018

On the distributions of pulsar glitch sizes and the inter-glitch time intervals

Innocent O. Eya, Johnson O. Urama, Augustine E. Chukwude

The glitch size, , inter-glitch time interval, and frequency of glitches in pulsars are key parameters in discussing glitch phenomena. In this paper, the glitch si…

astro-ph.HE2013

On the Glitch Evolution of Pulsars

J. O. Urama, B. C. Joshi, A. E. Chukwude

Observations of pulsar glitches remain a powerful tool for studying the interior of neutron stars. Many of the observed glitch properties are shown to result from the evolution of…

astro-ph.HE2010★ 15 cited

Hard X-ray timing and spectral characteristics of the energetic pulsar PSR J0205+6449 in supernova remnant 3C58

L. Kuiper, W. Hermsen, J. O. Urama +3

PSR J0205+6449 is a young rotation-powered pulsar in SNR 3C 58. It is one of only three young (<10,000 year old) pulsars which are so far detected in the radio and the classical X-…