activity
19982019
most citedSpectral properties and origin of the radio halo in A3562

84 citations · 538 across the 27 of their papers we have counts for

collaborators

27 papers

astro-ph.GA2019★ 24 cited

GMRT Low-frequency Imaging of an Extended Sample of X-shaped Radio Galaxies

Dharam V. Lal, Biny Sebastian, C. C. Cheung +1

We present a low-frequency imaging study of an extended sample of X-shaped radio sources using the Giant Metrewave radio telescope (GMRT) at two frequencies (610 and 240 MHz). The…

astro-ph.HE2013★ 1 cited

A combined GMRT/CLFST image of IC443 at 150 MHz

D. Mitra, D. A. Green, A. Pramesh Rao

IC443 is a relatively large Galactic (~45 arcmin) SNR with a high radio surface brightness. It has fine scale structure down to arcsec scales, and so is difficult to image on all a…

astro-ph.GA2011★ 20 cited

First high-resolution radio study of the Supernova Remnant G338.3-0.0 associated with the gamma-ray source HESS J1640-465

G. Castelletti, E. Giacani, G. Dubner +3

We report on a multifrequency radio study of the supernova remnant (SNR) G338.3-0.0, in positional coincidence with the TeV source HESS J1640-465. To carry out this research we obs…

astro-ph.CO2009★ 1 cited

Nature of X-shaped sources

D. V. Lal, M. J. Hardcastle, R. P. Kraft +5

The nature of X-shaped sources is a matter of considerable debate: it has even been proposed that they provide evidence for black hole mergersspin reorientation, and therefore…

astro-ph2008

GMRT study of X-shaped radio sources

Dharam Vir Lal, A. Pramesh Rao, Martin J. Hardcastle +5

Context. The nature of X-shaped sources is a matter of considerable debate in the literature: it has even been proposed that they provide evidence for black-hole-mergers/spin-reori…

astro-ph2007★ 44 cited

Magnetic field near the central region of the Galaxy: Rotation measure of extragalactic sources

Subhashis Roy, A. Pramesh Rao, Ravi Subrahmanyan

To determine the properties of the Faraday screen and the magnetic field near the central region of the Galaxy, we measured the Faraday rotation measure (RM) towards 60 background…