Academic Information
Ph.D.(Science), Jadavpur University, 2025
M.Sc (Mathematics), Jadavpur University, 2014
B.Sc (Mathematics), Jadavpur University, 2012
Research Areas
Research Interests
Theoretical cosmology, dynamical systems analysis, dark energy models, modified gravity theories and semiclassical gravity. The work focuses on phase-space and stability analysis of cosmological models to understand the evolution of the universe and late-time cosmic acceleration. It also involves the study of scalar-field dynamics, holographic dark energy models and quantum field effects in curved spacetime with the aim of connecting fundamental gravity theories to observable cosmological phenomena.
Courses Taught
Positions Held
Publications
1.Phase space analysis of Rényi Holographic dark energy model: S. Das, N. Mahata S Das, N Mahata, General Relativity and Gravitation 57 (8), 120, 2025.
2.Conformally coupled massless scalar field in semi-classical gravity and its cosmological consequences, S Das, N Mahata, EPJ Web of Conferences 325, 01013, 2025
3.Cosmological implications of non-minimally coupled gravity, S Das, N Mahata, P Ray, Modern Physics Letters A 39 (12), 2450017,2024
4.Study on the effect of non-Newtonian nature of blood flowing through an elastic artery with slip condition, S Nanda, BB Mallik, S Das, Journal of Chemical, Biological and Physical Sciences 7 (4), 934-942,2017
5.A Study on Bingham Plastic Characteristics of blood flow through multiple overlapped stenosed arteries, S Nanda, BB Mallik, S Das, SS Chatterjee, S Ghosh, S Bhattacharya Saudi J. Eng. Technol 2 (9), 349-357, 2017.