output
19932026
most citedThe Seventh Data Release of the Sloan Digital Sky Survey

5.4k citations

Showing 2001Show all

25 papers · 1 filter

astro-ph2001★ 13 cited

A new 21-cm absorber identified with an galaxy

Nissim Kanekar, Ramana M. Athreya, Jayaram N. Chengalur

We present Giant Metrewave Radio Telescope (GMRT) observations of redshifted 21-cm absorption from the metal line absorption system towards PKS 1243-072. HI absorption is…

astro-ph2001★ 8 cited

327-MHz GMRT observations of one candidate and three Galactic Supernova Remnants

Sanjay Bhatnagar

Results from the 327-MHz Giant Meterwave Radio Telescope (GMRT) observations of four fields - three fields containing Galactic supernova remnants (SNRs) (G001.4-0.1, G003.8+0.3, an…

astro-ph2001★ 45 cited

Molecular gas at intermediate redshifts

Nissim Kanekar, Jayaram N Chengalur

We present Giant Metrewave Radio Telescope (GMRT) observations of OH absorption in B3~1504+377 () and PKS 1413+135 (). OH has now been detected in absor…

astro-ph2001★ 15 cited

Pulsar Scintillation in the Local ISM: Loop I and Beyond

N. D. Ramesh Bhat, Yashwant Gupta

Recent pulsar scintillation measurements from Ooty, in conjunction with those from Parkes and other large radio telescopes, are used for a systematic investigation of the Local Int…

astro-ph2001★ 78 cited

Magnetic helicity in stellar dynamos: new numerical experiments

A. Brandenburg, W. Dobler, K. Subramanian

The theory of large scale dynamos is reviewed with particular emphasis on the magnetic helicity constraint in the presence of closed and open boundaries. In the presence of closed…

astro-ph2001★ 14 cited

Frequency dependence of pulsar radiation patterns

J. Gil, Y. Gupta, I. B. Ghothoskar +1

We report on new results from simultaneous, dual frequency, single pulse observation of PSR B0329+54 using the Giant Metrewave Radio Telescope. We find that the longitude separatio…