activity
19992018
most citedProbing radio source environments via HI and OH absorption

126 citations · 386 across the 10 of their papers we have counts for

collaborators

10 papers

astro-ph.SR2018★ 1 cited

GMRT observations of the protostellar jet associated with \iras

Josep M. Masqué, Solay Jeyakumar, Miguel A. Trinidad +2

We report continuum GMRT observations aimed to explore the behavior of the jet associated with IRAS 16547-4247 at very low frequencies (325 MHz and 610 MHz). The obtained maps reve…

astro-ph.GA2016★ 31 cited

Numerical calculations of spectral turnover and Synchrotron Self Absorption in CSS and GPS radio sources

Solai Jeyakumar

The dependence of the turnover frequency on the linear size is presented for a sample of GPS and CSS radio sources derived from complete samples. The dependence of the luminosity o…

astro-ph.CO2009★ 14 cited

Interaction of radio jets with clouds in the ambient medium: Numerical simulations

S. Jeyakumar

Hydrodynamical simulations of jets interacting with clouds moving in the ambient medium of the host galaxy are presented. Clouds with sizes of the order of the jet diameter and sma…

astro-ph2006★ 126 cited

Probing radio source environments via HI and OH absorption

Neeraj Gupta, C. J. Salter, D. J. Saikia +2

We present the results of HI and OH absorption measurements towards a sample of radio sources using the Arecibo 305-m telescope and the GMRT. In total, 27 radio sources were search…

astro-ph2004★ 50 cited

Jet propagation and the asymmetries of CSS radio sources

S. Jeyakumar, Paul J. Wiita, D. J. Saikia +1

As Compact Steep Spectrum radio sources have been shown to be more asymmetrical than larger sources of similar powers, there is a high probability that they interact with an asymme…

astro-ph2003★ 30 cited

Symmetry Parameters of CSS Sources: Evidence of Fuelling?

D. J. Saikia, S. Jeyakumar, F. Mantovani +4

The compact steep spectrum (CSS) and gigahertz peaked spectrum (GPS) sources are widely believed to be young radiosources, with ages <10^6 yr. If the activity in the nucleus is fue…