Subhashish Banerjee is an assistant professor and head of the Department of Physics, Indian Institute of Technology Jodhpur, India. He have been involved in studies in quantum statistical mechanics. In particular, the major theme of my work is to show how The theory of Open Quantum Systems provides a common umbrella to understand quantum optics, quantum information processing, quantum computing, quantum cryptography, non-Markovian phenomena, quantum thermodynamics, relativistic quantum mechanics, particle physics and the foundations of quantum mechanics.