Personal Information

Professional Information

Qualifications	Ph.D
Department	Department of Physics
Current Designation	Associate Professor
Area of Interest	Theoretical Condensed Matter Physics, Phase Transitions, Cold Atoms

Additional Information

Research Publications

• S. Ramanan, T.  Mishra, Meetu Sethi Luthra,  R. V. Pai and B. P. Das, Signatures of the superfluid to Mott insulator transition in cold bosonic atoms in a  one dimensional optical lattice, arXiv. 11.1280v1.
  
• Meetu Sethi Luthra, T.  Mishra,  R. V. Pai and  B. P. Das, Phase diagram of a bosonic ladder with two coupled chains,  Phys. Rev. B 78, (2008) 165104.
  
• T. Mishra, B.K. Sahoo, and R. V. Pai, Phase-separated charge-density-wave phase in the two-species  extended Bose-Hubbard model, Phys. Rev. A. 78, (2008) 013632.
  
• R. V. Pai, K. Sheshadri and R. Pandit, Phases and Transitions in the Spin-1 Bose-Hubbard Model: Systematics of a Mean-field Theory, Phys. Rev. B.  77 (2008) 014503.
  
• T. Mishra, R. V. Pai and B. P. Das,  Density-Matrix Renormalization Group studies of mixture of two different ultracold bosonic atoms a Journal  Physics: Conference Series 80 (2007)  012039.
  
• T. Mishra, R. V. Pai and B. P. Das Phase separation in a two species Bose mixture  Phys. Rev. A 76  (2007) 013604.
  
• R. V. Pai, K. Sheshadri and R. Pandit Mean-field theory for interacting spin-1 bosons on a lattice, Current Topics in Atomic, Molecular, and Optical Physics, eds. C. Sinha and S. Bhattacharyya (World Scientific, Singapore, 2007) pp. 105 - 119.
  
• R. V. Pai and R. Pandit  Superfluid, Mott Insulator, and Mass Density Wave Phases in the One-Dimensional Extended Bose-Hubbard Model.  Phys. Rev. B  71 (2005)  104508.
  
• R. V. Pai and R. Pandit One Dimensional Extended Bose-Hubbard Model Special issue of the Proceeding of the Indian Academy of Sciences  (Chemical Sciences) in honour of the Professor CNR Rao on his 70th birthday, 115 (2003) 721-726.
  
• R. Pandit, K. Sheshadri, R. V. Pai, and H. R. Krishnamurthy Interacting Bosons in Disordered Environments “ Condensed Matter Theories, Vol 12 (Novo Science Publishers, Inc., 1997) pp 185-197.
  
• R. V. Pai, R. Pandit, H. R. Krishnamurthy and S. Ramashesha. One-Dimensional Boson Hubbard Model: A Density-Matrix Renormalisation Group Study, Phys. Rev. Lett.  76  (1996) 2937.
  
• R. V. Pai and S. G. Mishra  Disorder Effects in Transport Properties of Weak Itinerant Electron Ferromagnets, Phys. Rev.  B 48  (1993) 10292.
  
• S. G. Mishra and R. V. Pai  Disorder Effects in Weak Itinerant Electron Ferromagnets,  Mod. Phys. Lett. (Brief Review)  B 6 (1992) 785.
  
• S. G. Mishra and R. V. Pai  Low Temperature Susceptibility of Ni3 Ga  and Ni3Al, Solid State Comm.  81 (1992) 575.
  

Research Projects Completed / Ongoing

1 DMRG study of disordered Bose-Hubbard model in Bethe lattice. Minor project from UGC unassigned grant 1998-2001 Rs 45,000.00
2 Boson Localization: A Density Matrix Renormalization Group Method Major project from DST, New Delhi 2001-2005 Rs 9,18,280.00
3 Competing types of order in bose-bose mixtures Major project from DST, New Delhi 2008-2010 Rs. 17,63,280.00
4 Quantum Phase Transitions in Ultracold Atomic Gases in Optical Lattices CSIR, New Delhi 2008-2010 Rs. 7,51,333.00