Browse by IISc Authors

Saikia, G and Patra, NN and Roy, N and Jog, CJ (2020) Gas-dust correlations in nearby galaxies: A case study of NGC 3184 and NGC 7793. In: Monthly Notices of the Royal Astronomical Society, 492 (2). pp. 2517-2527.

Chakraborty, Arnab and Roy, Nirupam and Datta, Abhirup and Choudhuri, Samir and Datta, Kanan K and Dutta, Prasun and Bharadwaj, Somnath and Intema, Huib and Choudhury, Madhurima and Pal, Srijita and Choudhury, Tirthankar Roy (2019) Detailed study of ELAIS N1 field with the uGMRT - II. Source properties and spectral variation of foreground power spectrum from 300-500 MHz observations. In: MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY, 490 (1). pp. 243-259.

Saha, Preetha and Bharadwaj, Somnath and Roy, Nirupam and Choudhuri, Samir and Chattopadhyay, Debatri (2019) A study of Kepler supernova remnant: angular power spectrum estimation from radio frequency data. In: MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY, 489 (4). pp. 5866-5875.

Veena, V. S. and Vig, Sarita and Roy, Nirupam and Roy, Jayanta (2019) High-velocity H I jet-like feature towards the SNR candidate G351.7-1.2. In: MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY, 488 (1). L59-L63.

Anand, Abhijeet and Roy, Nirupam and Gopal-Krishna, Gopal-Krishna (2019) Search for H I emission from superdisk candidates associated with radio galaxies. In: RESEARCH IN ASTRONOMY AND ASTROPHYSICS, 19 (6).

Choudhuri, Samir and Roy, Nirupam (2019) Turbulent power spectrum in warm and cold neutral medium using the Galactic HI 21 cm emission. In: MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY, 483 (3). pp. 3437-3443.

Koley, Atanu and Roy, Nirupam (2019) Estimating the kinetic temperature from H I 21-cm absorption studies: correction for turbulence broadening. In: MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY, 483 (1). pp. 593-598.

Dokara, Rohit and Roy, Nirupam and Beuther, Henrik and Anderson, LD and Rugel, Michael and Stil, Jeroen and Wang, Yuan and Soler, Juan D and Shanahan, Russel (2018) Confirmation Of Two Galactic Supernova Remnant Candidates Discovered by THOR. In: ASTROPHYSICAL JOURNAL, 866 (1).

Saha, Preetha and Roy, Nirupam and Bhattacharya, Mukul (2018) On estimating the atomic hydrogen column density from the HI 21 cm emission spectra. In: MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY, 480 (1). L126-L130.

Choudhuri, Samir and Bharadwaj, Somnath and Ali, Saiyad SK and Roy, Nirupam and Intema, HT and Ghosh, Abhik (2018) The angular power spectrum measurement of the Galactic synchrotron emission using the TGSS survey. In: UNSPECIFIED, pp. 157-161.

Patra, Narendra Nath and Kanekar, Nissim and Chengalur, Jayaram N and Roy, Nirupam (2018) Detection of the Galactic warm neutral medium in HI 21-cm absorption. In: MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY, 479 (1). L7-L11.

Roy, Nirupam and Frank, Stephan and Carilli, Christopher L and Mathur, Smita and Menten, Karl M and Wolfe, Arthur M (2017) C II RADIATIVE COOLING OF THE GALATIC DIFFUSE INTERSTELLAR MEDIUM: INSIGHT INTO THE STAR FORMATION IN DAMPED Ly alpha SYSTEMS. In: ASTROPHYSICAL JOURNAL, 834 (2).

Choudhuri, Samir and Roy, Nirupam and Bharadwaj, Somnath and Ali, Saiyad SK and Ghosh, Abhik and Dutta, Prasun (2017) Validating a novel angular power spectrum estimator using simulated low frequency radio-interferometric data. In: NEW ASTRONOMY, 57 . pp. 94-103.

Choudhuri, Samir and Bharadwaj, Somnath and Ali, Saiyad SK and Roy, Nirupam and Intema, Huib T and Ghosh, Abhik (2017) The angular power spectrum measurement of the Galactic synchrotron emission in two fields of the TGSS survey. In: MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY, 470 (1). L11-L15.

Ali, Saiyad SK and Bharadwaj, Somnath and Choudhuri, Samir and Ghosh, Abhik and Roy, Nirupam (2016) Prospects of Measuring the Angular Power Spectrum of the Diffuse Galactic Synchrotron Emission with SKA1 Low. In: JOURNAL OF ASTROPHYSICS AND ASTRONOMY, 37 (4, SI).

Choudhuri, Samir and Bharadwaj, Somnath and Chatterjee, Suman and Ali, Saiyad SK and Roy, Nirupam and Ghosh, Abhik (2016) The visibility-based tapered gridded estimator (TGE) for the redshifted 21-cm power spectrum. In: MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY, 463 (4). pp. 4093-4107.