Следене
Johnson O. Urama
Johnson O. Urama
Professor of Astrophysics, University of Nigeria, Nsukka
Потвърден имейл адрес: unn.edu.ng
Заглавие
Позовавания
Позовавания
Година
Evidence for free precession in the pulsar B1642–03
TV Shabanova, AG Lyne, JO Urama
The Astrophysical Journal 552 (1), 321, 2001
862001
Diurnal and seasonal variation of surface refractivity over Nigeria
BG Ayantunji, PN Okeke, JO Urama
Progress in Electromagnetics Research B 30, 201-222, 2011
782011
African cultural astronomy: Current archaeoastronomy and ethnoastronomy research in Africa
J Holbrook, RT Medupe, JO Urama
Springer Science & Business Media, 2008
542008
A strong–correlation in radio pulsars with implications for torque variations
JO Urama, B Link, JM Weisberg
Monthly Notices of the Royal Astronomical Society: Letters 370 (1), L76-L79, 2006
462006
TEMPORAL AND SPECTRAL EVOLUTION IN X-AND γ-RAYS OF MAGNETAR 1E 1547.0− 5408 SINCE ITS 2008 OCTOBER OUTBURST: THE DISCOVERY OF A TRANSIENT HARD PULSED COMPONENT AFTER ITS 2009 …
L Kuiper, W Hermsen, PR Den Hartog, JO Urama
The Astrophysical Journal 748 (2), 133, 2012
442012
Vela-size glitch rates in youthful pulsars
JO Urama, PN Okeke
Monthly Notices of the Royal Astronomical Society 310 (2), 313-316, 1999
411999
Observations of microglitches in Hartebeesthoek Radio Astronomy Observatory radio pulsars
AE Chukwude, JO Urama
Monthly Notices of the Royal Astronomical Society 406 (3), 1907-1917, 2010
322010
Observations of six glitches in PSR B1737− 30
WZ Zou, N Wang, RN Manchester, JO Urama, G Hobbs, ZY Liu, JP Yuan
Monthly Notices of the Royal Astronomical Society 384 (3), 1063-1068, 2008
312008
Glitch monitoring in PSRs B1046-58 and B1737-30
JO Urama
Monthly Notices of the Royal Astronomical Society 330 (1), 58-62, 2002
292002
Angular momentum transfer and fractional moment of Inertia in pulsar glitches
IO Eya, JO Urama, AE Chukwude
The Astrophysical Journal 840 (1), 56, 2017
252017
Glitch behavior of the pulsar B1822-09 in the range 0.1-2.3 GHz
TV Shabanova, JO Urama
Astronomy and Astrophysics, v. 354, p. 960-964 (2000) 354, 960-964, 2000
202000
Hard X-ray timing and spectral characteristics of the energetic pulsar PSR J0205+ 6449 in supernova remnant 3C 58-An RXTE PCA/HEXTE and XMM-Newton view on the 0.5–250 keV band
L Kuiper, W Hermsen, JO Urama, PR den Hartog, AG Lyne, BW Stappers
Astronomy & Astrophysics 515, A34, 2010
182010
A semi-empirical model for vertical extrapolation of surface refractivity over Nigeria
BG Ayantunji, PN Okeke, JO Urama, Y Najib
The African Review of Physics 6, 2011
162011
Seasonal variation of surface refractivity over Nigeria
BG Ayantunji, PN Okeke, JO Urama
Advances in space Research 48 (12), 2023-2027, 2011
152011
On the distributions of pulsar glitch sizes and the inter-glitch time intervals
IO Eya, JO Urama, AE Chukwude
Research in Astronomy and Astrophysics 19 (6), 089, 2019
142019
Statistical study of neutron star glitches
IO Eya, JO Urama
International Journal of Astrophysics and Space Science, 2014
142014
Predicting gravitational lensing by stellar remnants
AJ Harding, RD Stefano, S Lépine, J Urama, D Pham, C Baker
Monthly Notices of the Royal Astronomical Society 475 (1), 79-93, 2018
122018
The African cultural astronomy project
JO Urama, JC Holbrook
Proceedings of the international astronomical union 5 (S260), 48-53, 2009
112009
Astronomy and culture in Nigeria
JO Urama
African Cultural Astronomy: Current Archaeoastronomy and Ethnoastronomy …, 2008
102008
Monitoring of pulse intensity and mode changing for PSR B0329+ 54
ZY Liu, N Wang, JO Urama, RN Manchester
Chinese Journal of Astronomy and Astrophysics 6 (S2), 64, 2006
72006
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