I'm an associate professor of mathematics at the Ramakrishna Mission Vivekananda University in Howrah, West Bengal.
You can contact me at the following address:

Department of Mathematics, 
Ramakrishna Mission Vivekananda University,
PO Belur Math, Dist Howrah 711202 
West Bengal, India. 
T(033) 2654-9999

a0gupt (at) gmail (dot) com

Previously, I have worked at the Indian Institute of Science Education and Research, Bhopal    

and also at the Harish-Chandra Research Institute, Jhunsi, Allahabad

and the University of Melbourne