activity
20072026
most citedA Study of ISM of Dwarf Galaxies Using HI Power Spectrum Analysis

60 citations · 535 across the 46 of their papers we have counts for

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20 papers · 1 filter

astro-ph.GA2026

Investigating the Young Stellar Populations and Hierarchies in Nearby Galaxies with the UVIT. III. Evidence for a Largest Scale of Correlated Stellar Structures and a Non-universal Fractal Dimension

Gairola Shashank, Smitha Subramanian, Shyam H. Menon +5

Scale-free turbulent motions, gravitational collapse and galactic dynamics govern galactic-scale, hierarchical organization of star formation (SF) within galaxies. Past studies sug…

astro-ph.GA2026

Detection of non-thermal radio emission components from the Orion Nebula: stellar jets, cloud collision or feedback from stellar winds?

Md Rashid, Nirupam Roy, Prasun Dutta +5

The Orion Nebula is the closest high-mass star-forming region, making it an ideal laboratory to investigate physical processes in complex star-forming environments. At radio freque…

astro-ph.GA2023

Large-scale turbulence cascade in the spiral galaxy NGC~6946

Meera Nandakumar, Prasun Dutta

The generation mechanism of compressible fluid turbulence at kiloparsec scales in the Interstellar Medium (ISM) is a long-lasting puzzle. In this work, we explore the nature of lar…

astro-ph.GA2023★ 2 cited

Metrewave Galactic Plane with the uGMRT (MeGaPluG) Survey: Lessons from the Pilot Study

Rohit Dokara, Nirupam Roy, Karl Menten +7

Context. The advent of wide-band receiver systems on interferometer arrays enables one to undertake high-sensitivity and high-resolution radio continuum surveys of the Galactic pla…

astro-ph.GA2022★ 9 cited

Probing galaxy evolution through HI 21-cm emission and absorption: current status and prospects with the Square Kilometre Array

Rajeshwari Dutta, Sushma Kurapati, J. N. H. S. Aditya +8

One of the major science goals of the Square Kilometre Array (SKA) is to understand the role played by atomic hydrogen (HI) gas in the evolution of galaxies throughout cosmic time.…

astro-ph.GA2022

Bending Waves in Velocity Space: a First Look at the THINGS sample

Meera Nandakumar, Chaitra Narayan, Prasun Dutta

Detection of bending waves is a highly challenging task even in nearby disc galaxies due to their sub-kpc bending amplitudes. However, simulations show that the harmonic bending of…