2021/07/08 by Ruipeng Zhu, Zhu, Ruipeng
Computer Science · Mathematics · #Coding theory and cryptography #Advanced Topics in Algebra #Algebraic structures and combinatorial models
paper · pdf · doi:10.48550/arxiv.2107.03593
In this note, we prove that the invariant subalgebra of the (-1)-skew polynomial algebra under a permutation action is a graded isolated singularity, and thus a conjecture of Chan-Young-Zhang is true.