- `J/\psi suppression in heavy ion collisions' at the Conference on the
Physics and Astrophysics of the Quark Gluon Plasma, TIFR, Mumbai
- `Ruling out Low Energy Left-Right Theories in Unified Theories' at
the Meeting on Beyond Standard Model Physics, University of Mumbai,
- `J/\psi production in the colour-singlet model' at the Meeting on
Hard Processes in Hadronic Interactions, CERN, Geneva (February 1994).
- `Quarkonium Production via Fragmentation' at the Meeting on Particle
Physics and Cosmology, Mount Abu, Rajasthan (October 1995).
- `QCD studies at the LHC' at the India-CMS meeting,
University of Chandigarh (December 1995).
- `Review of Charmonium Production' at the Workshop on High Energy Physics
Phenomenology IV (WHEPP IV), S.N. Bose Centre, Calcutta (January
- `Charmonium Production' at the XXXIst Recontres de Moriond on QCD and High
Energy Interactions, Les Arcs, France (March 1996).
- `Adding colour to hidden charm' at the Golden Jubilee Symposium on Gravitation
and Particle Physics, Physical Research Laboratory, Ahmedabad
- `h_c production at the Tevatron' at the XXXIInd Recontres de Moriond on
QCD and High Energy Interactions, Les Arcs, France (March 1997).
- `Aspects of hadronic J/\psi production', at the Workshop on
Pacific Particle Physics Phenomenology, Seoul National University,
Seoul, S.~Korea (October 1997).
- `R-parity violation and the High-Q^2 Anomaly at HERA', at
the Indo-French Workshop on Supersymmetry and Unification, Tata
Institute of Fundamental Research, Mumbai (December 1997).
- `Issues in Quarkonium Production', at the International Workshop on Hadron
Collider Physics (HCP XIII), Tata Institute of Fundamental Research
- `Collider Searches for Extra Dimensions' at the Workshop on Linear Colliders,
Tata Institute of Fundamental Research (October 1999).
- `Large Extra Dimensions at Linear Colliders', at the International Workshop on
Electron-Electron Collisions, University of Santa Cruz, California,
U.S.A. (December 1999).
- `New Ideas in the Physics of Large Compact Dimensions' at the XIV DAE
Symposium on High Energy Physics, University of Hyderabad
- `Models of Extra Dimensions and Implications for Particle Phenomenology'
at the International Conference on Perspectives in Theoretical Physics,
Physical Research Laboratory, Ahmedabad (January 2001).
- `Physics of extra-dimensions at TeV Colliders' at the Workshop on Physics
at TeV Colliders, Les Houches, France (May 2003).
- `Extra Dimensions at Colliders' at the India-CMS Workshop,
University of Chandigarh, (March 2005).
- `Physics of Extra Dimensions at Colliders' at the Workshop on High
Energy Physics Phenemenology (WHEPP), Institute of Physics,
Bhubaneswar (January 2006).
- `ILC Physics Summary Talk: Beyond Standard Model and Cosmological
Connections' at the International Linear Collider Workshop (LCWS06),
IISc, Bangalore (March 2006).
- `Review of Extra Dimensions' at the ILC in Florence Conference,
Galileo Galilei Institute, Florence (September 2007).
- `Spissitudinal Explorations': Institute Colloquium at the Indian
Institute of Science, Bangalore (November 2008).