Atomic, Molecular & Quantum Information Group

Department of Physics, Indian Institute of Technology Kharagpur

Recent Updates

About Us

The Atomic, Molecular and Quantum Information (AMQI) Group at the Department of Physics, IIT Kharagpur is a theoretical research group focused on advancing quantum physics and emerging quantum technologies. Our work spans areas such as ultra-cold atoms and Bose–Einstein condensation, quantum information and computation, and many-body physics, bringing together fundamental ideas and emerging directions in quantum science.
We encourage collaborations and welcome interested students and researchers to get in touch.

Group Head

Prof. Sonjoy Majumder

Professor, Department of Physics
Indian Institute of Technology Kharagpur

sonjoym@phy.iitkgp.ac.in
Research Areas

Ultracold Atom

Bose-Einstein condensates (BEC), Dipolar BEC, Quantum Droplets and Supersolids, Multicomponent BEC, Spinor BEC, Instability & Quantum Turbulence

Quantum Foundations

Nonlinear quantum theory, Quantum Ontology, Quantum Information, Quantum Thermodynamics

Atomic Physics

Relativistic many-electron theory

Strongly Correlated & Topological Phases

Topological phases of simple lattice models, Topological non-equilibrium dynamics, Non-Hermitian PT-symmetry, First-principles calculation in strongly correlated systems

Quantum Algorithms

Quantum algorithms for simulation & optimization

High Energy & Astrophysics

VHE gamma-ray astronomy, gamma-ray burst (GRB) modeling, neutrino oscillation, Deep-learning techniques for event selection and reconstruction