Research Interests:
Open Quantum Dynamics: Exploring the behavior of quantum systems interacting with their environments, focusing on memory effects and their influence on system evolution.
Quantum Information Theory (QIT): Investigating fundamental and applied aspects of information processing in quantum systems, including communication and computation.
Quantum Non-Markovianity: Characterizing genuine non-Markovian effects in quantum systems, understanding their role in quantum information tasks, and developing measures for their quantification.
Quantum Resource Theories: Formulating operational frameworks to quantify and utilize resources like entanglement, coherence, and asymmetry for various quantum technological applications.
Quantum Communication & Cryptography: Designing secure communication protocols by exploiting non-Markovianity and other quantum features to enhance security and efficiency.
R. Gangwar, T. Pandit, K. Goswami, S. Das, M. N. Bera, "Squashed quantum non-Markovianity: a measure of genuine quantum non-Markovianity in states," Quantum 9, 1646 (2025).
F. Buscemi, R. Gangwar, K. Goswami, H. Badhani, T. Pandit, B. Mohan, S. Das, M. N. Bera, "Information revival without backflow: non-causal explanations of non-Markovianity," PRX Quantum 6, 020316 (2025).
B. Mohan, R. Gangwar, T. Pandit, M. L. Bera, M. Lewenstein, M. N. Bera, "Coherent Heat Transfer Leads to Genuine Quantum Enhancement in Performances of Continuous Engines," Phys. Rev. Applied 23, 044050 (2025).
R. Gangwar, M. L. Bera, G. P. Teja, S. K. Goyal, M. N. Bera, "Ancilla-assisted protection of information: application to atom-cavity systems," Quantum Inf. Process. 22, 425 (2023).