On permutability graphs of subgroups of groups. - Rajendran Rajkumar; P. Devi (Discret. Math. Algorithms Appl., 2015)

Permutability graphs of subgroups of some finite non-abelian groups. - Rajendran Rajkumar; P. Devi (Discret. Math. Algorithms Appl., 2016)

Intersection graphs of cyclic subgroups of groups. - Rajendran Rajkumar; P. Devi (Electron. Notes Discret. Math., 2016)

Reduced power graph of a group. - Rajendran Rajkumar; T. Anitha (Electron. Notes Discret. Math., 2017)

Adjacency and Laplacian spectra of variants of neighborhood corona of graphs constrained by vertex subsets. - M. Gayathri; Rajendran Rajkumar (Discret. Math. Algorithms Appl., 2019)

Spectra of bowtie product of graphs. - R. Pavithra; Rajendran Rajkumar (Discret. Math. Algorithms Appl., 2022)

Spectral analysis of weighted neighborhood networks. - S. Muthuraman; Rajendran Rajkumar (Discret. Math. Algorithms Appl., 2023)