2 papers
math.GR2026
Sum of the squares of the -character degrees
Nguyen N. Hung, J. Miquel MartÃnez, Gabriel Navarro
We study the sum of the squares of the irreducible character degrees not divisible by some prime , and its relationship with the the corresponding quantity in a -Sylow normal…
math.GR2024
The -rationality of height-zero characters
Nguyen N. Hung, A. A. Schaeffer Fry
We propose and present evidence for a conjectural global-local phenomenon concerning the -rationality of -height-zero characters. Specifically, if is a height-zero chara…