activity
20062014
most citedThe spin temperature of high-redshift damped Lyman- systems

107 citations · 341 across the 13 of their papers we have counts for

collaborators

13 papers

astro-ph.GA2014★ 20 cited

Star formation around the mid-infrared bubble CN 148

L. K. Dewangan, D. K. Ojha, J. M. C. Grave +1

We present a multi-wavelength study to analyse the star formation process associated with the mid-infrared bubble CN 148 (H II region G10.3-0.1), which harbors an O5V-O6V star. The…

astro-ph.CO2013★ 107 cited

The spin temperature of high-redshift damped Lyman- systems

N. Kanekar, J. X. Prochaska, A. Smette +10

We report results from a programme aimed at investigating the temperature of neutral gas in high-redshift damped Lyman- absorbers (DLAs). This involved (1) HI 21cm absorption st…

astro-ph.SR2013★ 6 cited

The ionizing sources of luminous compact HII regions in the RCW106 and RCW122 clouds

J. M. C. Grave, M. S. N. Kumar, D. K. Ojha +2

Given the rarity of young O star candidates, compact HII regions embedded in dense molecular cores continue to serve as potential sites to peer into the details of high-mass star f…

astro-ph.SR2012★ 13 cited

Molecular hydrogen jets and outflows in the Serpens south filamentary cloud

G. D. C. Teixeira, M. S. N. Kumar, R. Bachiller +1

We aimed to map the jets and outflows from the Serpens South star forming region and find an empirical relationship between the magnetic field and outflow orientation. Near-infrare…

astro-ph.SR2011★ 17 cited

H2 flows in the Corona Australis cloud and their driving sources

M. S. N. Kumar, Saurabh Sharma, C. J . Davis +2

We uncover the H2 flows in the Corona Australis molecular cloud and in particular identify the flows from the Coronet cluster. Near-infrared H2 v=1--0 S(1), 2.12micron-line, narrow…

astro-ph.GA2011★ 20 cited

Jets and Wide Angle Outflows in Cepheus E: New Evidence from Spitzer

T. Velusamy, W. D. Langer, M. S. N. Kumar +1

In some protostellar objects both wide angle outflows and collimated jets are seen, while in others only one is observed. Spitzer provides unprecedented sensitivity in the infrared…