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math.PR2025
Spectral gap for the signed interchange process with arbitrary sets
Gil Alon, Subhajit Ghosh
In 2020, F. Cesi introduced a random walk on the hyperoctahedral group and analysed its spectral gap when the allowed generators are transpositions and diagonal elements corr…
math.GR2025
Mixability of finite groups
Gideon Amir, Guy Blachar, Subhajit Ghosh +1
Say that a finite group is mixable if a product of random elements, each chosen independently from two options, can distribute uniformly on . We present conditions and obstr…