4 papers
math.RT2026
A Morris recursion rule for values of the spin characters of wreath products
Rijubrata Kundu, Papi Ray
The classical Murnaghan-Nakayama rule is a recursive formula for computing the values of complex irreducible characters of the symmetric group . Alun Morris proved a recursive…
math.CO2025
A Relationship Between Character Values Of Wreath Products And The Symmetric Group
Rijubrata Kundu, Papi Ray
A relation between certain irreducible character values of the hyperoctahedral group () and the symmetric group was proved by F. Lübe…
math.CO2025
Characterizing finite groups whose order supergraphs satisfy a connectivity condition
Ramesh Prasad Panda, Papi Ray
Let be an undirected and simple graph. A set of vertices in is called a {cyclic vertex cutset} of if is disconnected and has at least two components each c…
math.GR2024
Forbidden subgraphs on conjugacy class graphs of groups
Papi Ray, Sonakshee Arora, Xuanlong Ma
Let be a finite group. The commuting (resp. nilpotent) conjugacy class graph (resp. ) of is a simple graph whose vertex set consists of all non-cen…