Search Results - "Odo, F. C"

Unified model of blazars and radio galaxies: synthesizing observational data with relativistic beaming theory by Iyida, E. U., Onah, C. I., Eya, I. O., Odo, F. C.

“…The unified model of jetted active galactic nuclei (AGNs) based on intrinsic properties presumes that the blazar subtypes of BL Lacertae objects (BLs) and…”
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Testing the impact of coronal mass ejections on cosmic-ray intensity modulation with algorithm selected Forbush decreases by Okike, O, Nwuzor, O C, Odo, F C, Iyida, E U, Ekpe, J E, Chukwude, A E

“…ABSTRACT The relationship between coronal mass ejections (CMEs) and Forbush decreases (FDs) has been investigated in the past. But the selection of both solar…”
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Radio core-dominance of Fermi-blazars: implication for blazar unification by Iyida, E. U., Odo, F. C., Chukwude, A. E.

“…In this paper, we use the distributions of two-component radio emissions to investigate the consequences of relativistic beaming on the unified scheme of…”
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On the unified view of gamma-ray energy distribution of BL Lac objects and flat spectrum radio quasars by Odo, F. C., Aroh, B. E.

“…We study the distributions of γ -ray properties of a sample of γ -ray loud blazars taken from the third catalogue of blazars detected by Fermi-Large Area…”
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On the unified view of extragalactic sources based on their broadband emission properties by Iyida, E. U., Eya, I. O., Odo, F. C.

“…Our understanding of the unification of jetted active galactic nuclei (AGNs) has advanced greatly as the size of extragalactic sources increased. In this…”
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On the Unified Scheme of γ-Ray Emitting Jetted Active Galactic Nuclei by Audu, A. I., Odo, F. C., Iyida, E. U., Okike, O., Ubachukwu, A. A.

“…The discovery of γ - ray emitting Seyfert galaxies has opened a new unified scheme of active galactic nuclei (AGN) in which jetted Seyfert galaxies are viewed…”
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Relativistic beaming effects in BL Lacertae objects: Evidence for RBL/XBL dichotomy by Odo, F. C., Chukwude, A. E., Ubachukwu, A. A.

“…In this paper, we review the predictions of the popular relativistic beaming model for the unification of radio- and X-ray selected BL Lac (RBL and XBL)…”
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Environmental effects on structural asymmetry in extragalactic radio sources and quasar/galaxy unification by Onah, C. I., Ubachukwu, A. A., Odo, F. C.

“…We use the anti-correlation between arm-length ratio ( Q ) and flux density ratio ( F ) as asymmetry parameters to investigate the effects of environment on…”
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Linear size–extended radio luminosity (D–PE) correlation in BL Lacertae objects: evidence for large scale beaming? by Odo, F. C., Ubachukwu, A. A.

“…In this paper, we use the distributions of projected linear size ( D ), core- ( P C ) and extended- ( P E ) radio luminosities, to investigate a consequence of…”
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Extended radio emission in core-dominated quasars: implications for relativistic beaming hypothesis by Odo, F. C., Ubachukwu, A. A., Chukwude, A. E.

“…This paper investigates a simple consequence of relativistic beaming and radio source orientation scenario for high-luminosity extragalactic radio sources,…”
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Luminosity–redshift (L−z) relation and the blazar sequence for low power blazars by Odo, F. C., Chukwude, A. E., Ubachukwu, A. A.

“…This paper presents an alternative interpretation for the wide scatter and apparent lack of anti-correlation in the relationship between the spectral…”
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On the unified scheme for high-excitation galaxies and quasars in 3CRR sample by Odo, F. C., Okobi, P. E., Alhassan, J. A., Ubachukwu, A. A.

“…In this paper, we use the distributions of luminosity ( P ) and radio size ( D ) to re-examine the consistency of the unified scheme of high-excitation radio…”
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On Asymmetries in Powerful Radio Sources and the Quasar/Galaxy Unification by Onah, C. I., Ubachukwu, A. A., Odo, F. C.

“…We utilize the distributions of fractional separation difference ( x ) as asymmetry parameter, linear size ( D ) and core-to lobe luminosity ratio ( R ) as…”
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Relativistic Beaming and Orientation Effects in BL Lacertae Objects by Odo, F. C., Ubachukwu, A. A., Chukwude, A. E.

“…We use the correlation between the core-to-lobe radio luminosity ratio ( R ) and the linear size ( D ) of a sample of BL Lacertae objects to investigate the…”
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On the Absence of Core Luminosity–Core-Dominance Parameter (PC − R) Correlation in Radio Galaxies and BL Lacs by ALHASSAN, J. A., UBACHUKWU, A. A., ODO, F. C.

“…We have presented an alternative interpretation for the absence of correlation in the relationship between the core radio power ( P C ) and core-dominance…”
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Investigating possible unification of Seyfert galaxies and blazars in Fermi-LAT sample by Iyida, E. U, Eya, I. O, Odo, F. C

“…Statistical analyses are invaluable methods used to understand intrinsic emission processes and the unification of extragalactic radio sources. In this paper,…”
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On the Unified View of Extragalactic Sources based on their Broadband Emission Properties by Iyida, E. U, Eya, I. O, Odo, F. C

“…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…”
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Radio Core-Dominance of Fermi-Blazars: Implication for Blazar Unification by Iyida, E. U, Odo, F. C, Chukwude, A. E

“…The distribution of radio core-dominance is consistent with average projection angles of 13.5, 14.8, 16.8, 20.4, and 28.2 for ISPs, LSPs, FSRQs, HSPs, and…”
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Multi-Frequency Study of Spectral Indices of BL Lacertae Objects and Flat Spectrum Radio Quasars by Iyida, E. U, Odo, F. C, Chukwude, A. E, Ubachukwu, A. A

“…We present statistical analyses of a large homogenous data sample of Fermi-detected blazars thoroughly studied in order to reassess the relationship between…”
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Multi-frequency study of spectral indices of BL Lacertae objects and flat-spectrum radio quasars by Iyida, E.U., Odo, F.C., Chukwude, A.E., Ubachukwu, A.A.

“…•Here statistical analyses of large sample of blazars are presented.•Basic theoretical concepts of blazar properties are discussed.•The extent of the…”
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