Main area of research:      Combinatorial Matrix Theory

Particular areas:               Graph Spectra, Matrix Completion Problems

For last few years I am also engaged in some research in Finite Fields and Cryptography.


For a list of my publications Click Here.


My Students:


  • Milan Nath (2007): Certain aspects of spectra of unicyclic graphs.

  • Rajesh Pratap Singh (2010): Permutation polynomials and their applications in cryptography.

  • Kalyan Sinha (2015):  On completion problems for some classes of matrices.           

     M.Sc. Projects: