activity
20062026
most citedA new Jeans resolution criterion for (M)HD simulations of self-gravitating gas: Application to magnetic field amplification by gravity-driven turbulence

301 citations · 1.2k across the 28 of their papers we have counts for

collaborators

29 papers

astro-ph.GA2026

Unraveling the Imprints of Fluctuation-dynamo on the Intracluster Medium with the SKA

Aritra Basu, Sharanya Sur, Nadia Biava +1

Studying the morphology and coherence scale of the magnetic fields in synchrotron emitting halos of galaxy clusters through detection of polarized synchrotron emission is important…

astro-ph.GA2026

Fluctuation dynamos in supersonic turbulence at

Ameya Uday Nagdeo, Sharanya Sur, Bhargav Vaidya

Fluctuation dynamos provide a robust mechanism for amplifying weak seed magnetic fields in turbulent astrophysical plasmas. However, their behaviour in the highly compressible regi…

astro-ph.GA2024★ 1 cited

Probing the Morphology of Polarized Emission Induced by Fluctuation Dynamo using Minkowski Functionals

Riju Dutta, Sharanya Sur, Aritra Basu

The morphology and the characteristic scale of polarized structures provide crucial insights into the mechanisms that drive turbulence and maintain magnetic fields in magneto-ionic…

astro-ph.GA2023★ 7 cited

Role of magnetic pressure forces in fluctuation dynamo saturation

Sharanya Sur, Kandaswamy Subramanian

Using magnetohydrodynamic simulations of fluctuation dynamos in turbulent flows with rms Mach numbers and , we show that magnetic pressure for…

astro-ph.CO2022★ 17 cited

Exploring diffuse radio emission in galaxy clusters and groups with the uGMRT and the SKA

Surajit Paul, Ruta Kale, Abhirup Datta +13

Diffuse radio emission has been detected in a considerable number of galaxy clusters and groups, revealing the presence of pervasive cosmic magnetic fields, and of relativistic par…

astro-ph.GA2021★ 7 cited

Properties of Polarized Synchrotron Emission from Fluctuation Dynamo Action -- II. Effects of Turbulence Driving in the ICM and Beam Smoothing

Aritra Basu, Sharanya Sur

Polarized synchrotron emission from the radio halos of diffuse intracluster medium (ICM) in galaxy clusters are yet to be observed. To investigate the expected polarization in the…