Relativistic beaming and orientation effects in BL Lacertae objects

FC Odo, AA Ubachukwu, AE Chukwude - Journal of Astrophysics and …, 2012 - Springer
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 relativistic beaming and radio …

Linear size–extended radio luminosity (DP E ) correlation in BL Lacertae objects: evidence for large scale beaming?

FC Odo, AA Ubachukwu - Astrophysics and Space Science, 2013 - Springer
In this paper, we use the distributions of projected linear size (D), core-(PC) and extended-
(PE) radio luminosities, to investigate a consequence of relativistic beaming and radio …

Relativistic beaming effects in BL Lacertae objects: Evidence for RBL/XBL dichotomy

FC Odo, AE Chukwude, AA Ubachukwu - Astrophysics and Space Science, 2017 - Springer
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) populations. Using results of …

On Asymmetries in Powerful Radio Sources and the Quasar/Galaxy Unification

CI Onah, AA Ubachukwu, FC Odo - Journal of Astrophysics and …, 2014 - Springer
We utilize the distributions of fractional separation difference (x) as asymmetry parameter,
linear size (D) and core-to lobe luminosity ratio (R) as orientation indicators, to investigate a …

[HTML][HTML] On FRI-BL lac unification

FC Odo, AA Ubachukwu… - African Skies, Vol. 15, p …, 2011 - adsabs.harvard.edu
On FRI-BL Lac Unification ADS Classic is now deprecated. It will be completely retired in October
2019. This page will automatically redirect to the new ADS interface at that point. SAO/NASA …

Extended radio emission in core-dominated quasars: implications for relativistic beaming hypothesis

FC Odo, AA Ubachukwu, AE Chukwude - Astrophysics and Space Science, 2015 - Springer
This paper investigates a simple consequence of relativistic beaming and radio source
orientation scenario for high-luminosity extragalactic radio sources, based on the …

Relativistic Beaming and Source Orientation Effects in Extragalactic Radio Sources

CI Onah, AA Ubachukwu, FC Odo, JN Aniezi - 2022 - researchsquare.com
In this paper we use the correlation between radio core-dominance (R) and Linear size (D)
properties of a sample of AGN (ESSs and FSRQs) to investigate the beaming hypothesis …

On the unified scheme for high-excitation galaxies and quasars in 3CRR sample

FC Odo, PE Okobi, JA Alhassan… - Journal of Astrophysics …, 2019 - Springer
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 galaxies and quasars in the …

[PDF][PDF] Apparent Jet Speed versus Optical Classification: An Effective Test of Unified Model in Powerful Radio Sources

JN Ogwo, AC Alago - IOSR Journal of Applied Physics, 2012 - researchgate.net
We have carried out some statistical tests of relativistic beaming and radio source orientation
scenarios using optical class, apparent jet speed (βapp) and redshift (1+ z) of a sample from …