Snehadri Bihari Ota is reader-F at the Institute of Physics. Previously, he was RA-1 at the department of physics, University of Southampton, England and Max-Planck fellow at Max-Planck Institut für Festkörperforschung, Stuttgart Germany. He holds a Master and a PhD degree in physics. He has published about 50 papers in journals and serves as a reviewer in international journals. Currently, he is interested on semiconductor diodes, Potts model and superconductivity.