M.Sc Physics, 1989, University of Delhi
PhD 1994, University of Delhi
100 publications in peer reviewed International Journals
Invited talks in 50 Schools/Conferences/Workshops
12 PhDs produced
Courses offered on Quantum theory & Cosmology
Organized 6 International Conferences
Delivered lectures in 15 Outreach Programmes
Quantum Information and Foundations:
Quantum correlations: theory and applications
Quantum non-locality; measurement problem, and decoherence
General Relativity & Cosmology:
Dark energy problem from different perspectives
Primordial black holes & the gravitational wave spectrum
Significant recent publications:
Universal detection of entanglement in two-qubit states using only two copies, S. Goswami, S. Chakraborty, S. Ghosh, A. S. Majumdar, Phys. Rev. A 99, 012327 (2019).
Stochastic gravitational wave background from accreting primordial black hole binaries during early inspiral stage, A. Sarkar, K. R. Nayak, A. S. Majumdar, Phys, Rev D 100, 103514 (2019).
One-sided device-independent self-testing of any pure two-qubit entangled state, S. Goswami, B. Bhattacharya, D. Das, S. Sasmal, C. Jebaratnam, A. S. Majumdar, Phys. Rev. A 98, 022311 (2018).
Future evolution in a backreaction model and the analogous scalar field cosmology, A. Ali and A. S. Majumdar, JCAP 01, 054 (2017).
Tighter Einstein-Podolsky-Rosen steering inequality based on the sum steering relation, A. G. Maity, S. Datta, A. S. Majumdar, Phys. Rev. A 96, 052326 (2017).
Effect of quantum statistics on the gravitational weak equivalence principle, S. V. Mousavi, A. S. Majumdar, D. Home, Class. Quant. Grav. 32, 215014 (2015).
Fine-grained EPR steering inequalitites, T. Pramanik, M. Kaplan and A. S. Majumdar, Phys. Rev. A 90, 050305 (R) (2014).
Einstein-Podolsky-Rosen steering using quantum correlations in non-Gaussian states, P. Chowdhury, T. Pramanik, A. S. Majumdar and G. S. Agarwal, Phys. Rev. A 89, 012104 (2014).
Fine-grained lower limit of entropic uncertainty in the presence of quantum memory, T. Pramanik, P. Chowdhury, A. S. Majumdar, Phys. Rev. Lett. 110, 020402 (2013).
Entanglement witness operator for quantum teleportation, N. Ganguly, S. Adhikari, A. S. Majumdar, J. Chatterjee, Phys. Rev. Lett. 107, 270501 (2011).