Collaborative Work undertaken/in progress with the foll. :

• Harvard University, USA
• Stanford University, USA
• KavliInstitute for Theoretical Physics, UCSB, USA
• University of Maryland, College Park, USA
• Northeastern University, USA
• University of Waterloo, Canada
• Max Planck Institute for Science of Light, Germany
• University of Cologne, Germany
• Hokkaido University, Sapporo, Japan

National Collaborations

• TIFR, Mumbai
• IIT Delhi
• IIT Kanpur
• Nuclear Science Centre, New Delhi
• National Physical Lab., New Delhi
• CDAC, Pune