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Prof. Dr. Sisir Roy 
T.V. Raman Chair Visiting Professor 
National Institute of Advanced Studies , Indian Institute of Science Campus , Bangalore 

And 

Ex- Professor of Physics and Applied Mathematics Unit 
Indian Statistical Institute  Calcutta (Kolkata) 

Address :
National Institute of Advanced Studies,
IISC campus, Bangaluru,
and
Physics and Applied Mathematics Unit 
Indian Statistical Institute , Kolkata 
203. Barrackpore Trunk Road , Kolkata -700108 , India .

Phone No :+91 9836265665  ( Mobile ) 
Fax No: 
E-Mail : sisir_sisirroy@yahoo.com 
E-Mail : sisir. sisirroy@gmail.com 
Website Office : www.isical.ac.in 
Website Office : www.nias.res.in