NUMERICAL SOLUTIONS OF PARTIAL DIFFERENTIAL EQUATIONS USING FINITE DIFFERENCE METHOD AND MATHEMATICA

Sujaul Chowdhury (s.chowdhury-phy@sust.edu) is a Professor in Department of Physics, Shahjalal University of Science and Technology (SUST) www.sust.edu, Sylhet 3114, Bangladesh. He obtained B.Sc. (Honours) in Physics in 1994 and M.Sc. in Physics in 1996 from SUST. He obtained Ph.D. in Physics from The University of Glasgow, www.gla.ac.uk U.K. in 2001. He was a Humboldt Research Fellow for one year at The Max Planck Institute, www.fkf.mpg.de, Stuttgart, Germany. Dr. Chowdhury has a glorious record of academic, scientific, teaching and research achievements; details are in http://schowdhury-phy.weebly.com. Ponkog Kumar Das (pkdas-phy@sust.edu) is an Assistant Professor in Department of Physics, SUST. He obtained B.Sc. (Honours) and M.S. in Physics from SUST. He is a promising future intellect. Details about him can be found at https://www.sust.edu/d/phy/faculty. The work has been done by the two authors using the computational facility in Nanostructure Physics Computational Lab. in Department of Physics, SUST.