Periodicity of Y-systems

수학노트
imported>Pythagoras0님의 2015년 7월 13일 (월) 03:44 판 (→‎articles)
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introduction

  • periodicity (Keller) : $Y_{\mathbf{i}}(u+2(h+h'))=Y_{\mathbf{i}}(u)$
  • half-periodicity : $Y_{\mathbf{i}}(u+(h+h'))=Y_{\sigma(\mathbf{i})}(u)$ where $\sigma$ is the involution of the pair of Dynkin diagram


expositions


articles

  • Kase, Ryoichi. “Remarks on Lengths of Maximal Green Sequences for Quivers of Type $\tilde{A}_{n,1}$.” arXiv:1507.02852 [math], July 10, 2015. http://arxiv.org/abs/1507.02852.
  • Muller, Greg. “The Existence of a Maximal Green Sequence Is Not Invariant under Quiver Mutation.” arXiv:1503.04675 [math], March 16, 2015. http://arxiv.org/abs/1503.04675.