Junyao Pan

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math.GR2026

A note on the horizontal class transposition group

Junyao Pan

Let $n$ be an integer with $n > 1$ . For every $r$ satisfying the inequalities $0 \leq r < n$ , the residue class modulo $n$ is defined as $r (n) = {r + k n ∣ k \in Z}$ , where $Z$ is t…

math.GR2025

A note on the Cuntz algebra automorphisms

Junyao Pan

Permutative automorphisms of the Cuntz algebras $O_{n}$ are in bijection with the stable permutations of $[n]^{k}$ . They are also the elements of the restricted Weyl group of…