1. Fourfold degenerate dimer ground states in 2D quantum atiferromagnets
    At Jamila Millia Islamia, New Delhi (Feb, 2008)

  2. Emergent radiation in an atom-field system at twice-resonance
    At the workshop on Entanglement in Quantum Condensed Matter Systems, IMSc, Chennai (Nov, 2008)

  3. New canonical approach to the Hubbard model
    At the Indian Condensed Matter Workshop (ICMW), Mahabaleshwar (Dec, 2008)

  4. Spontaneous valence-bond order in 2D quantum antiferromagnets
    At the discussion meeting on Statistical Mechanics and Condensed Matter Physics, IIT Guwahati (Oct, 2009)

  5. Emergent radiation in an atom-photon system
    At the Indian Condensed Matter Programme (ICMP), Mahabaleshwar (Dec, 2009)