Sanjib Dey

About

I am a theoretical physicist working in the areas of Photonic quantum computation, Quantum optics, Quantum sensing, Quantum optomechanics, Foundations of quantum mechanics, Quantum theories and PT-symmetric non-Hermitian quantum theories.

Employment

• BITS Pilani, Goa Campus Assistant Professor
  2023 - Present
• University of Calgary Visiting Scientist
  2022 - 2023
• Indian Institute of Science Education and Research Mohali SERB Research Scientist
  2022 - 2023
• Indian Institute of Science Education and Research Mohali DST-INSPIRE Faculty Fellow
  2017 - 2022
• Institut des Hautes Études Scientifiques Postdoctoral Research Fellow
  2017 - 2017
• Concordia University Part-time Lecturer
  2015 - 2015
• Université de Montréal Postdoctoral Research Fellow
  2014 - 2016
• City, University of London Graduate Teaching Assistant
  2012 - 2014
• Ramakrishna Mission Vidyamandira Lecturer
  2010 - 2011

Education

• City, University of London Ph.D.
  2011 - 2014
• University of Calcutta - Rajabazar Science College Campus M.Sc. in Physics
  2008 - 2010
• The University of Burdwan B.Sc. Physics Honours
  2005 - 2008

Projects & Funding

Projects & funding information is unavailable.

Publications (42)

• A symplectic geometric origin of universal quartic modified dispersion relations
  Physics Letters B 2026 DOI: 10.1016/j.physletb.2026.140356
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• Improved coherence time of a non-Hermitian qubit in a PT-symmetric environment
  Annals of Physics 2026 DOI: 10.1016/j.aop.2025.170298
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• Quantum–Classical Diagnostics and Bohmian Inequivalence for Higher Time-Derivative Hamiltonians
  Universe 2026 DOI: 10.3390/universe12070200
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• Enhanced quantum phase estimation with q-deformed nonideal nonclassical light
  Journal of Physics A: Mathematical and Theoretical 2025 DOI: 10.1088/1751-8121/ae0b0f
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• Probing Planck scale effects on absolute mass limit in neutrino flavor evolution
  Nuclear Physics B 2025 DOI: 10.1016/j.nuclphysb.2025.117118
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• Circuit complexity for coherent-thermal states in bosonic string theory
  European Physical Journal C 2023 DOI: 10.1140/epjc/s10052-023-11967-0
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• Dynamic noncommutative BTZ black holes
  Physics Letters B 2021 DOI: 10.1016/j.physletb.2021.136391
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• Non-perturbative quantum corrections to a Born–Infeld black hole and its information geometry
  Classical and Quantum Gravity 2021 DOI: 10.1088/1361-6382/abdf6f
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• An introductory review on resource theories of generalized nonclassical light
  Journal of Physics: Conference Series 2021 DOI: 10.1088/1742-6596/2038/1/012008
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• Persistence of topological phases in non-Hermitian quantum walks
  Scientific Reports 2021 DOI: 10.1038/s41598-021-89441-8
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