List of Articles Uday Narayan Ghosh Article 1 - Dynamic structures of nonlinear ion acoustic waves in a nonextensive electron–positron–ion plasma 10.1007/s40094-015-0192-6 Uday Narayan Ghosh Asit Saha Nikhil Pal Prasanta Chatterjee Journal of Theoretical and Applied Physics , Issue 1 , Year , Autumn 2016