activity
20212024
most citedThe quasi-adiabatic relaxation of haloes in the IllustrisTNG and EAGLE cosmological simulations

8 citations · 11 across the 5 of their papers we have counts for

collaborators

5 papers

astro-ph.CO2024

The evolving role of astrophysical modelling in dark matter halo relaxation response

Premvijay Velmani, Aseem Paranjape

We study the change in the radial distribution of dark matter within haloes in response to baryonic astrophysical processes in galaxies at different epochs, investigating the role…

astro-ph.CO2024

Dynamics of the response of dark matter halo to galaxy evolution in IllustrisTNG

Premvijay Velmani, Aseem Paranjape

We present the dynamical evolution of the dark matter's relaxation response to galaxies and their connection to the astrophysical properties as simulated in the IllustrisTNG suite…

astro-ph.GA2023

A self-similar model of galaxy formation and dark halo relaxation

Premvijay Velmani, Aseem Paranjape

We develop a spherical self-similar model for the formation of a galaxy through gas collapsing in an isolated self-gravitating dark matter halo. We improve upon the existing litera…

astro-ph.GA2022★ 8 cited

The quasi-adiabatic relaxation of haloes in the IllustrisTNG and EAGLE cosmological simulations

Premvijay Velmani, Aseem Paranjape

The dark matter content of a gravitationally bound halo is known to be affected by the galaxy and gas it hosts. We characterise this response for haloes spanning over four orders o…

astro-ph.CO2021★ 3 cited

Properties beyond mass for unresolved haloes across redshift and cosmology using correlations with local halo environment

Sujatha Ramakrishnan, Premvijay Velmani

The structural and dynamic properties of the dark matter halos, though an important ingredient in understanding large-scale structure formation, require more conservative particle…