activity
20182025
most citedThe ORT and the uGMRT Pulsar Monitoring Program : Pulsar Timing Irregularities & the Gaussian Process Realization

4 citations · 17 across the 12 of their papers we have counts for

collaborators

13 papers

astro-ph.HE2025★ 3 cited

Rapid Construction of Joint Pulsar Timing Array Datasets: The Lite Method

Bjorn Larsen, Chiara M. F. Mingarelli, Paul T. Baker +41

The International Pulsar Timing Array (IPTA)'s second data release (IPTA DR2) combines decades of observations of 65 millisecond pulsars from 7 radio telescopes. IPTA datasets shou…

astro-ph.SR2024

On the simultaneity of Forbush decreases: the simultaneous effects of interplanetary parameters and geomagnetic activity indices

I. O. Eya, E. U. Iyida, O. Okike +9

Forbush decreases (Fd) are transient, short-term reductions in the intensity of galactic cosmic rays that reach the Earth's surface. When this reduction is observed at multiple loc…

astro-ph.IM2024

The Implication of Enhanced Cosmic Ray Diurnal Anisotropy on the Global Simultaneity of Forbush Decreases: A Statistical Approach

O. Okike, J. A. Alhassan, I. O. Eya

The short-term rapid CR flux depressions, generally referred to as Forbush decreases (FDs), are the most spectacular time-intensity CR variation. The need for analytical transforma…

astro-ph.HE2024★ 4 cited

The ORT and the uGMRT Pulsar Monitoring Program : Pulsar Timing Irregularities & the Gaussian Process Realization

Himanshu Grover, Bhal Chandra Joshi, Jaikhomba Singha +8

The spin-down law of pulsars is generally perturbed by two types of timing irregularities: glitches and timing noise. Glitches are sudden changes in the rotational frequency of pul…

astro-ph.HE2024

Pulsar glitch activities: the spin parameters approach

Innocent Okwudili Eya, Evaristus Uzochukwu Iyida

Glitch activity refers to the mean increase in pulsar spin frequency per year due to rotational glitches. It is an important tool for studying super-nuclear matter using neutron st…

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.HE2021★ 1 cited

Investigating possible unification of Seyfert galaxies and blazars in Fermi-LAT sample

E. U. Iyida, I. O. Eya, F. C. Odo

Statistical analyses are invaluable methods used to understand intrinsic emission processes and the unification of extragalactic radio sources. In this paper, we collected radio, X…

astro-ph.GA2021★ 3 cited

On the Unified View of Extragalactic Sources based on their Broadband Emission Properties

E. U. Iyida, I. O. Eya, F. C. Odo

Our understanding of the unification of jetted AGNs has advanced greatly as the size of extragalactic sources increased. In the present paper, based on the large sample of radio so…

astro-ph.HE2020

On the challenges of Angular Momentum Transfer Mechanism of Pulsar Glitches

I. O. Eya, C. I. Eze, E. U. Iyida

The angular momentum transfer mechanism of pulsar glitches for over four decades now stands as standalone theory with regards to glitch sizes and inter-glitch time intervals. Howev…

astro-ph.HE2020★ 1 cited

On the bimodal nature of the distributions of pulsar glitch sizes

I. O. Eya, E. U. Iyida, C. I. Eze

Pulsar glitches are sudden spin-ups in pulsar spin frequency (). The glitch size, , is a key parameter in any mechanism puts across towards the understanding of the events…

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…