activity
20042016
most citedDo the mildly superluminal VLBI knots exclude ultrarelativistic blazar jets?

28 citations · 74 across the 6 of their papers we have counts for

collaborators

6 papers

astro-ph.GA2016★ 8 cited

`Zwicky's Nonet': a compact merging ensemble of nine galaxies and 4C 35.06, a peculiar radio galaxy with dancing radio jets

K. G. Biju, Joydeep Bagchi, Ishwara-Chandra C. H. +11

We report the results of our radio, optical and infra-red studies of a peculiar radio source 4C~35.06, an extended radio-loud AGN at the center of galaxy cluster Abell 407 ($z=0.04…

astro-ph.GA2014★ 2 cited

GMRT observations of the radio source 4C 35.06: precessing jets from a cD galaxy under assembly?

Biju K. G, M. Pandey-Pommier, Sunilkumar P. +4

We report GMRT observation of the strong radio source 4C 35.06, an extended (z=0.047) radio-loud AGN at the center of galaxy cluster Abell 407. The radio map at 610 MHz reveal a st…

astro-ph2007★ 15 cited

Influence of the jet opening angle on the derived kinematical parameters of blazar jets having uniform and stratified bulk motion

Gopal-Krishna, Samir Dhurde, Pronoy Sircar +1

We present analytical modelling of conical relativistic jets, in order to evaluate the role of the jet opening angle on certain key parameters that are inferred from VLBI radio obs…

astro-ph2007

Effects of Jet Opening Angle and Velocity Structure on Blazar Parameters

Paul J. Wiita, Gopal-Krishna, Samir Dhurde +1

We had earlier shown that for a constant velocity jet the discrepancy between the low speeds indicated by VLBI knot motions and the high Doppler factors inferred from emission of T…

astro-ph2006★ 21 cited

Bulk Motion of Ultrarelativistic Conical Blazar Jets

Gopal-Krishna, Paul J. Wiita, Samir Dhurde

Allowing for the conical shape of ultrarelativistic blazar jets with opening angles of a few degrees on parsec-scales we show that their bulk Lorentz factors and viewing angles can…

astro-ph2004★ 28 cited

Do the mildly superluminal VLBI knots exclude ultrarelativistic blazar jets?

Gopal-Krishna, Samir Dhurde, Paul J. Wiita

We compute the effective values of apparent transverse velocity and flux boosting factors for the VLBI radio knots of blazar jets, by integrating over the angular distributions of…