Dr. Ranjan Modak

Assistant Professor

Areas of Interest

  • Theoretical Condensed Matter Physics
  • Non-equilibrium quantum dynamics
  • Quantum chaos and Many-body localization
  • Bethe Ansatz and Integrable systems
  • Tensor Networks and Matrix product state (DMRG)
  • Quantum thermodynamics and shortcut to adiabaticity


  • Ph.D, Indian Institute of Science (IISc), Bangalore (2016)
  • M.Sc, IIT Kharagpur, Kharagpur (2010)
  • B.Sc, Jadavpur University, Kolkata (2008)

Latest Publications

  • One-dimensional Levy quasicrystal; Pallabi Chatterjee and Ranjan Modak; J. Phys.: Condens. Matter 35, 505602 (2023).
  • R Modak, and B P Mandal, Eigenstate entanglement entropy in PT invariant non-Hermitian system, Phys. Rev. A 103, 062416 (2021).
  • R Modak, and D Rakshit, Many-body dynamical phase transition in quasi-periodic potential, Phys. Rev. B 103, 224310 (2021).
  • R Modak, V Alba, and P Calabrese, Entanglement revivals as a probe of scrambling in finite quantum systems, J. Stat. Mech. (2020) 083110.
  • L Hackl, E Bianchi, R Modak, M Rigol, Entanglement production in bosonic systems: Linear and logarithmic growth, Phys. Rev. A 97, 032321 (2018).
  • R Modak, and S Mukerjee, Many-body localization in the presence of a single particle mobility edge, Phys. Rev. Lett. 115, 230401 (2015).

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