activity
20102024
most citedCosmic reionization after Planck

142 citations · 903 across the 31 of their papers we have counts for

collaborators

34 papers

astro-ph.GA2024★ 3 cited

Model-independent Reconstruction of UV Luminosity Function and Reionization Epoch

Debabrata Adak, Dhiraj Kumar Hazra, Sourav Mitra +1

We conduct a first comprehensive study of the Luminosity Function (LF) using a non-parametric approach. We use Gaussian Process to fit available luminosity data between redshifts $…

math.AP2024

Weak solutions and singular limits for a compressible fluid-structure interaction problem with slip boundary conditions

Yadong Liu, Sourav Mitra, Šárka Nečasová

We study a system describing the compressible barotropic fluids interacting with (visco) elastic solid shell/plate. In particular, the elastic structure is part of the moving bound…

astro-ph.CO2023

Ruling out Strongly Interacting Dark Matter-Dark Radiation Models from Joint Observations of Cosmic Microwave Background and Quasar Absorption Spectra

Atrideb Chatterjee, Sourav Mitra, Amrita Banerjee

The cold dark matter (CDM) paradigm provides a remarkably good description of the Universe's large-scale structure. However, some discrepancies exist between its predictions and ob…

hep-ph2023★ 12 cited

Bilinear R-parity violating supersymmetry under the light of neutrino oscillation, higgs and flavor data

Arghya Choudhury, Sourav Mitra, Arpita Mondal +1

In this work, we explore a well motivated beyond the Standard Model scenario, namely, R-parity violating Supersymmetry, in the context of light neutrino masses and mixing. We assum…

astro-ph.CO2023★ 10 cited

Non-parametric Reconstruction of Photon Escape Fraction from Reionization

Sourav Mitra, Atrideb Chatterjee

One of the most crucial yet poorly constrained parameters in modelling the ionizing emissivity is the escape fraction of photons from star-forming galaxies. Several theoretical and…

math.AP2023★ 1 cited

Existence of weak solution for a compressible multicomponent fluid structure interaction problem

Martin Kalousek, Sourav Mitra, Šárka Nečasová

We analyze a system of PDEs governing the interaction between two compressible mutually noninteracting fluids and a shell of Koiter type encompassing a time dependent 3D domain fil…