activity
19952026
most citedThick gas discs in faint dwarf galaxies

398 citations · 5k across the 137 of their papers we have counts for

collaborators
Showing 2019Show all

6 papers · 1 filter

astro-ph.GA2019★ 14 cited

Mass models of gas-rich void dwarf galaxies

Sushma Kurapati, Jayaram N. Chengalur, Peter Kamphuis +1

We construct mass models of eight gas rich dwarf galaxies that lie in the Lynx-Cancer void. From NFW fits to the dark matter halo profile, we find that the concentration parameters…

astro-ph.HE2019★ 46 cited

Super-giant pulses from the Crab pulsar : Energy distribution and occurrence rate

Apurba Bera, Jayaram N. Chengalur

We present statistical analysis of a fluence limited sample of over 1100 giant pulses from the Crab pulsar, with fluence > 130 Jy ms at ~1330 MHz. These were detected in ~260 hours…

astro-ph.GA2019★ 59 cited

Atomic hydrogen in star-forming galaxies at intermediate redshifts

Apurba Bera, Nissim Kanekar, Jayaram N. Chengalur +1

We have used the upgraded Giant Metrewave Radio Telescope to carry out a deep (117 on-source hours) L-band observation of the Extended Groth Strip, to measure the average neutral h…

astro-ph.HE2019★ 24 cited

The GMRT High Resolution Southern Sky Survey for pulsars and transients -II. New discoveries, timing and polarization properties

B. Bhattacharyya, J. Roy, B. W. Stappers +14

We have been conducting the GMRT High Resolution Southern Sky (GHRSS) survey for the last four years and have discovered 18 pulsars to date. The GHRSS survey is an off-Galactic-pla…

astro-ph.GA2019★ 5 cited

A High Resolution Study of Carbon Radio Recombination Lines towards Cassiopeia A

Aditya Chowdhury, Jayaram N. Chengalur

Carbon Radio Recombination Lines trace the interface between molecular and atomic gas. We present GMRT observations of Carbon Radio Recombination Lines (CRRL), C244-C250 towa…

astro-ph.IM2019★ 15 cited

The Expanded Giant Metrewave Radio Telescope

N. N. Patra, N. Kanekar, J. N. Chengalur +22

With 30 antennas and a maximum baseline length of 25 km, the Giant Metrewave Radio Telescope (GMRT) is the premier low-frequency radio interferometer today. We have carried out a s…