activity
20222026
most citedPhenomenological Dark Energy model with hybrid dynamic Cosmological Constant

9 citations · 19 across the 5 of their papers we have counts for

collaborators

5 papers

gr-qc2026

Bounce, Turnaround, and the Anisotropy Problem in Cyclic Cosmology on a Brane with a Timelike Extra Dimension

Rikpratik Sengupta, Arkajit Aich, Kaushik Bhattacharya

We study cosmological bounces, turnarounds, and cyclic evolution on an anisotropic Bianchi-I brane embedded in a five-dimensional bulk with a \emph{timelike} extra dimension, withi…

astro-ph.IM2025

Advancing Resource Extraction Systems in Martian Volcanic Terrain: Rover Design, Power Consumption and Hazard Analysis

Divij Gupta, Arkajit Aich

This study proposes a schematic plan for in-situ resource utilization (ISRU) in Martian volcanic terrains. The work investigated the complexity of volcanic terrains and Martian env…

gr-qc2023★ 4 cited

Non-singular flat universes in braneworld and Loop Quantum Cosmology

Rikpratik Sengupta, B. C. Paul, M. Kalam +2

In this paper we take matter source with non-linear Equation of state (EoS) that has produced non-singular Emergent cosmology for spatially flat universe in General Relativity and…

astro-ph.CO2022★ 6 cited

Interacting Dark Energy: New parametrization and observational constraints

Arkajit Aich

We have re-investigated Cosmology involving interaction between Dark matter and Dark Energy in the light of a new parametrization. The new parametrization is based on the hypothesi…

astro-ph.CO2022★ 9 cited

Phenomenological Dark Energy model with hybrid dynamic Cosmological Constant

Arkajit Aich

We investigate Dark Energy by associating it with vacuum energy or Cosmological constant which is taken to be dynamic in nature. Our approach is phenomenological and falls with…