S. Mandal and R. Mehatari,"Spectral properties of C-graphs", Computational and Applied Mathematics, vol.44, no.136, Springer, January 2025, 10.1007/s40314-025-03096-z       Article

P. Manna and R. Mehatari,"On the self-complementary power graph of finite groups", Indian Journal of Pure and Applied Mathematics, Springer, January 2025, 10.1007/s13226-025-00751-3       Article

K. Sahu and R. Mehatari,"Vertex-minimal graphs and fixing sets for modular p -groups", Journal of Algebra and Its Applications, World Scientific Publishing 2025, View Details       Article

S. Mandal and R. Mehatari,"On the Seidel spectrum of threshold graphs", Indian Journal of Pure and Applied Mathematics, vol.55, pp.1290-1301, Springer 2024, 10.1007/s13226-023-00436-9       Article

S. Mandal, R. Mehatari, and Z. Stanic,"Laplacian eigenvalues and eigenspaces of cographs generated by finite sequence", Indian Journal of Pure and Applied Mathematics, Springer, March 2024, 10.1007/s13226-024-00572-w       Article

R. Mehatari,"Eigenvalues of multipart matrices and their applications", American journal of combinatorics, vol.2, pp.59-71 2023       Article

R. Mehatari, M. R. Kannan, and A. Samanta,"On the adjacency matrix of a complex unit gain graph", Linear and Multilinear Algebra, vol.70, no.9, pp.1798-1813, Taylor & Francis 2022, View Details       Article

P. Cameron, P. Manna, and R. Mehatari,"On finite groups whose power graph is a cograph", Journal of Algebra, vol.591, pp.59-74, Elsvier 2022, 10.1016/j.jalgebra.2021.09.034       Article

R. Mehatari and M. R. Kannan,"Eigenvalue bounds for some classes of matrices associated with graphs", Czechoslovac Mathematical Journal, vol.71, pp.231-251, Springer 2021, View Details       Article

P. Manna, P. Cameron, and R. Mehatari,"Forbidden Subgraphs of Power Graphs", Electronic Journal of Combinatorics, vol.28, no.3.4, pp.1-14, Editorial Board Electronic Journal of Combinatorics 2021, 10.37236/9961       Article