**Research collaborators:**

**Present: **

1. Dr. Bhupal Dev, Washington University, USA

2. Dr. K C Kong, University of Kansas, USA 3. Dr. Douglas Mckay, University of Kansas, USA

4. Dr. Partha Konar, PRL Ahmedabad

5. Dr. Ajith P, ICTS, TIFR, Bangalore 6. Dr. G C Samanta, Department of Mathematics, Fakir Mohan University, Odisha

7. Dr. Santosh Kr. Rai, HRI Allahabad

**Past:**

8. Dr. Ravi Manohar, University of Mumbai

9. Dr. N G Deshpane, University of Oregon, USA

10. Dr. K C Yang, CYCU, Taiwan, ROC

11. Dr. Pankaj Jain, IIT Kanpur

12. Dr. Sreerup Raychaudhuri, TIFR, Mumbai

13. Dr. Biswarup Mukhopadhyay, HRI, RECAPP, Allahabad

14. Dr. Uma Mohanta(Late), HRI, Allahabad

15. Dr. G. Rajasekaran, CMI, Chennai

16. Dr. S. Garg, IMSc Chennai

17. Dr. Anupam Mitra, BITS-Goa ex student, Ph.D. at ISI Kolkata.

18. Dr. Abhishodh Prakash(ex BITS Goa student),Ph.D. at Stonybrook, NY, USA.