Faculty Member

Dr. Shyamal Biswas

Associate Professor

School of Physics

University of Hyderabad, India

Email: sbsp@uohyd.ac.in

Phone: +91-40-2313-4366

About Us

Welcome to our research group! We work on Fundamental Science in the frontier areas of Statistical Mechanics and General Physics [Theory]. Our research methodology is analytical. The research topics of our interest are Quantum Statistical Mechanics, Ultra-cold Atoms, Bose-Einstein Condensation, Casimir Effect, Finite-size Effect, Magnetism, Quantum Scattering, Cavity Quantum Electrodynamics, etc.

Research Group
Images for time-dependence of the transition probabilities corresponding to quantum Rabi oscillations in a 2-level system (atom) in a lossy resonant optical cavity [J. Phys. A: Math. Theor. 54, 155301 (2021)]

Education

Research positions and employment

Notable Awards and Honours

Research Interests

My main objective is to analytically explore thermodynamic properties of cold and ultra-cold quantum systems.

Research projects/scheme undertaken

Courses Taught

I.M.Sc./M.Sc./Ph.D. (Physics) Courses Instructed at the University of Hyderabad:

Our Team

1. Mr. Najirul Islam, Effects of multimode light-matter coupling on semiclassical and quantum Rabi oscillations of a two-level system, University of Hyderabad (2017-'22) [The student moved to TIFR Hyderabad for postdoctoral research after the completion of Ph.D. (Physics).]

2. Mr. Samir Das, Particle scattering by ultracold quantum gases of trapped atoms, University of Hyderabad (2017-'23) [The student moved to IIT-Kanpur for postdoctoral research after the completion of Ph.D. (Physics).]

3. Mr. Bikram Keshari Behera [Ph.D. (Physics) Student, University of Hyderabad (2023-Present)] is currently working with me.

4. Dr. Naresh Saha [IoE-Postdoctoral Fellow, School of Physics, University of Hyderabad (2023-'24)] worked with me on a theoretical problem of Pattern Formation. In December 2024, the fellow moved to Dayananda Sagar University, Bengaluru as an Assistant Professor at the Department of Mathematics.

Team Member 1

Dr. Shyamal Biswas

Associate Professor

Team Member 2

Notable Research Publications

  1. S. Biswas, "Finite temperature scaling theory for the collapse of Bose-Einstein condensate", European Physical Journal D 55, 653 (2009).
  2. S. Biswas, J. K. Bhattacharjee, H. S. Samanta, S. Bhattacharyya, and B. Hu, "The critical Casimir force in the superfluid phase: effect of fluctuations", New Journal of Physics 12, 063039 (2010).
  3. S. Biswas, S. Sen, and D. Jana, "A complete theory for the magnetism of an ideal gas of electrons", Physics of Plasmas 20, 052503 (2013).
  4. A. Bhattacharya, S. Das, and S. Biswas, "Particle scattering by harmonically trapped Bose and Fermi gases", Journal of Physics B: Atomic, Molecular and Optical Physics 51, 075301 (2018).
  5. N. Islam and S. Biswas, "Generalization of the Einstein coefficients and rate equations under the quantum Rabi oscillation", Journal of Physics A: Mathematical and Theoretical 54, 155301 (2021).

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