2 papers
math.CO2024
Coalescing sets preserving cospectrality of graphs arising from block similarity matrices
Sajid Bin Mahamud, Steve Butler, Hannah Graff +5
Coalescing involves gluing one or more rooted graphs onto another graph. Under specific conditions, it is possible to start with cospectral graphs that are coalesced in similar way…
math.RT2022
Almost all wreath product character values are divisible by given primes
Brandon Dong, Hannah Graff, Joshua Mundinger +2
For a finite group with integer-valued character table and a prime , we show that almost every entry in the character table of is divisible by as $N \to \inf…