On the construction of cospectral nonisomorphic bipartite graphs. - M. Rajesh Kannan; Pragada Shivaramakrishna; Hitesh Wankhede (Discret. Math., 2022)

A note on graphs with purely imaginary per-spectrum. - Ranveer Singh; Hitesh Wankhede (Appl. Math. Comput., 2024)

Computing the permanental polynomial of 4k-intercyclic bipartite graphs. - Ravindra B. Bapat 001; Ranveer Singh; Hitesh Wankhede (CoRR, 2024)

Constructing cospectral graphs by unfolding non-bipartite graphs. - M. Rajesh Kannan; Pragada Shivaramakrishna; Hitesh Wankhede (Discret. Appl. Math., 2024)