IITKGP

Swarup Kumar Panda

Assistant Professor Grade-I

Mathematics

+91-3222-214764

spanda@maths.iitkgp.ac.in

Responsibilities

  • Assistant Warden, Patel Hall

Research Areas

  • Combinatorial Matrix Theory
  • I am interested in Combinatorial Matrix Theory. In linear Combinatorial Matrix Theory, researchers study graph structures via different properties of matrices associated with it. Among the various matrices associated with a graph, the adjacency matrix is probably the most popular and widely investigated one. Sometimes different structural properties of a graph gets characterized by different properties of the eigenvalues and the eigenvectors of the associated adjacency matrix. For example, it is well know that ‘a (simple) connected graph G is bipartite if and only if −a is an eigenvalue of G whenever a is an eigenvalue of G’. There are many interesting results exhibiting the relationship of the graph structure with the eigenvalues and eigenvectors.

    I am working to establish such relationships with regard to the concepts of inverse graph and reciprocal eigenvalue properties. In many ways these two concepts are related to each other. Both of these play important roles in quantum chemistry.
  • On the inverse of a class of bipartite graphs with unique perfect matchings Panda S. K., Pati S. By Electronic Journal of Linear Algebra 29 89-101 (2015)
  • On the inverse of a class of bipartite graphs with unique perfect matchings Panda S. K., Pati S. By Electronic Journal of Linear Algebra 29 89-101 (2015)
  • Almost Self-inverse graphs Bapat R. B., Panda S. K. By Linear and Multilinear Algebra 67 2065-2076 (2019)
  • Almost Self-inverse graphs Bapat R. B., Panda S. K. By Linear and Multilinear Algebra 67 2065-2076 (2019)
  • Strong reciprocal eigenvalue property of a class of weighted graphs Bapat R. B., Panda S. K., Pati S. By Linear Algebra and its Applications 511 460-475 (2016)
  • Strong reciprocal eigenvalue property of a class of weighted graphs Bapat R. B., Panda S. K., Pati S. By Linear Algebra and its Applications 511 460-475 (2016)
  • On some graphs which possess inverses Panda S. K., Pati S. By Linear and Multilinear Algebra 64 1445-1459 (2016)
  • On some graphs which possess inverses Panda S. K., Pati S. By Linear and Multilinear Algebra 64 1445-1459 (2016)
  • Graphs with reciprocal eigenvalue properties Panda S. K., Pati S. By Electronic Journal of Linear Algebra 31 511-514 (2016)
  • Graphs with reciprocal eigenvalue properties Panda S. K., Pati S. By Electronic Journal of Linear Algebra 31 511-514 (2016)

Principal Investigator

  • On the Laplacian spectrum of hypergraphs

Ph. D. Students

Aqib

Area of Research: Spectral Graph Theory

Jitul Talukdar

Area of Research: Combinatorial Matrix Theory

Kshitij Sharma

Area of Research: Combinatorial Matrix Theory

Shib Sankar Saha

Area of Research: Combinatorial Matrix Theory