Dibyendu Roy

About

My research in theoretical physics is at the interfaces of condensed matter, nonequilibrium statistical physics and atomic & optical physics. My research interests broadly focus on understanding nonequilibrium quantum dynamics in various mesoscopic systems.

Employment

• Raman Research Institute Professor
  2024 - Present
• Raman Research Institute Associate Professor
  2015 - 2023
• Max-Planck-Institut für Physik komplexer Systeme Guest Scientist
  2014 - 2015
• Los Alamos National Laboratory Postdoctoral fellow
  2012 - 2014
• University of Cincinnati Postdoctoral fellow
  2010 - 2012
• University of California San Diego Postdoctoral fellow
  2009 - 2010

Education

• Weizmann Institute of Science Visiting research scholar
  2008 - 2009
• Raman Research Institute PhD
  2004 - 2009
• Jadavpur University MSc
  2002 - 2004
• Jadavpur University BSc
  1999 - 2002

Projects & Funding

Projects & funding information is unavailable.

Publications (23)

• Leading and Beyond Leading-Order Spectral Form Factor in Chaotic Quantum Many-Body Systems Across All Dyson Symmetry Classes
  Physical Review X 2026 DOI: 10.1103/kwh6-hncn
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• Nonlinearity-induced transition in heat conduction through a topological metamaterial of rotors
  Physical Review E 2026 DOI: 10.1103/cwg4-sfp6
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• Detection of long-range coherence in driven hot atomic vapors by spin noise spectroscopy
  Physical Review B 2026 DOI: 10.1103/m553-x4j5
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• From chiral topological dynamics to chiral topological amplification: Real versus imaginary parameters in a Hermitian bosonic chain
  Physical Review B 2025 DOI: 10.1103/8xgq-ckmh
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• Nonreciprocal electrical transport in linear systems with balanced gain and loss in the bulk
  Physical Review B 2025 DOI: 10.1103/PhysRevB.111.064309
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• Detecting winding and Chern numbers in topological matter using the spectral function
  Physical Review B 2025 DOI: 10.1103/PhysRevB.111.085406
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• Quantum-noise-induced nonreciprocity for single-photon transport in parity-time-symmetric systems
  Physical Review A 2025 DOI: 10.1103/PhysRevA.111.013702
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• Heat Transport Through an Open Coupled Scalar Field Theory Hosting Stability-to-Instability Transition
  Journal of Statistical Physics 2024 DOI: 10.1007/s10955-024-03341-5
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• Anomalous dynamical response of non-Hermitian topological phases
  Physical Review B 2024 DOI: 10.1103/PhysRevB.109.094311
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• Many-body quantum chaos in mixtures of multiple species
  Physical Review E 2024 DOI: 10.1103/PhysRevE.109.L032201
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