Some recent papers:-
 

  •   Cayley-Hamilton Theorem for mixed discriminants pdf file
  •   Monotonicity properties of certain Laplacian eigenvectors pdf file
  •   Product distance matrix of a tree with matrix weights pdf file
  •   On the adjacency matrix of a threshold graph pdf file
  •   On minors of the compound matrix of a Laplacian pdf file
  •   On the adjacency matrix of a block graph pdf file
  •   Product distance matrix of a graph and squared distance matrix of a tree pdf file
  •   Inverses of triangular matrices and bipartite graphs pdf file
  •   The product distance matrix of a tree and a bivariate zeta function of a graph pdf file
  •   A note on singular line graphs pdf file
  •   On the first passage time of a simple random walk on a tree pdf file
  •   On weighted directed graphs pdf file
  •   On algebraic connectivity of graphs with at most two points of articulation in each block pdf file
  •   Identities for the minors of the Laplacian, resistance and distance matrices pdf file
  •   Least squares approximation by a tree distance, pdf file
  •   Recent developments and open problems in the theory of permanents pdf file
  •   The distance matrix of a bidirected tree pdf file
  •   Laplacian spectrum of weakly quasi-threshold graphs pdf file
  •   Resistance distance in wheels and fans pdf file
  •   Inverses of q-distance matrices of a tree pdf file
  •   Resistance matrix and q-Laplacian of a unicyclic graph pdf file
  •   On Euclidean distance matrices pdf file
  •   Determinantal divisor rank of an integral matrix pdf file
  •   A q-analogue of the distance matrix of a tree pdf file
  •   Determinant of the distance matrix of a tree with matrix weights pdf file
  •   Energy of a graph is never an odd integer pdf file
  •   Generalized inverses by bordered matrices dvi file
  •   Outer inverses: Jacobi type identities and nullities of submatrices dvi file
  •   Resistance distance in graphs  dvi file
  •   Resistance matrix of a weighted graph  dvi file
  •   The Laplacian matrix of a graph; pdf file
  •   Challenges and frustrations of being a mathematician; pdf file

  •