Research Visits
Wyant College of Optical Sciences, University of Arizona, USA, October 19-21, 2022.
Indian Statistical Institute, Bangalore, India, January-February, 2021
Laboratoire de mathematiques de Besancon, Universite de Franche-Comte, France, June 12-28, 2019
 Department of Mathematics , Institute of Mathematics, Wroclaw university, Poland, July 7-15, 2018
Chennai Mathematical Institute