Publications:

• Madan Rao, Surajit Sengupta and R. Shankar,  Shape deformation driven Structural transitions in Quantum Hall Skyrmions, Phys. Rev. Lett. 79, 3998 (1997).
  
• Madan Rao, Surajit Sengupta and R. Shankar,  Structural Transitions in Skyrmion Lattices, Frontiers in Materials Modelling and Design, V. Kumar, Surajit Sengupta and Baldev Raj, Eds. (Springer, Heidelberg, 1997).
• Madan Rao, Surajit Sengupta and R. Shankar,  Shape and phase transitions in quantum - Hall Skyrmions, Physica E, 1, 54, (1997).
• Surajit Sengupta,  Density Functional Theory for ordering in discrete systems: Flux lattices and Adsorbates, Indian Journal of Pure and Applied Physics, 34, 626 (1996). Proceedings of the DAE Solid State Physics Symposium, Calcutta, India, December 1995.
• G.I. Menon, C. Dasgupta, H. R. Krishnamurthy, T.V. Ramakrishnan and S. Sengupta,  Density Functional Theory of Flux Lattice Melting in High- $T_{c}$ Superconductors, Phys. Rev. B,  54, 16192 (1996).
  
• Surajit Sengupta, C.Dasgupta, H.R. Krishnamurthy, Gautam I. Menon and T.V. Ramakrishnan, The freezing of the vortex liquid in high $T_c$ superconductors: A density functional approach,  Phys. Rev. Lett.,  67, 3444, (1991).