花环、弦与簇变量
交换代数
2011-03-15 v2
摘要
对于箭图中的任意一条路径,我们关联一个洛朗多项式。当该路径是某个2-Calabi-Yau倾斜代数上的弦模的弦时,我们证明该洛朗多项式与该弦模对应的簇特征量一致,相差一个显式的归一化单项式因子。
关键词
引用
@article{arxiv.1009.3341,
title = {Friezes, Strings and Cluster Variables},
author = {Ibrahim Assem and Grégoire Dupont and Ralf Schiffler and David Smith},
journal= {arXiv preprint arXiv:1009.3341},
year = {2011}
}
备注
Some minor typos were fixed and some sections were shortened; to appear in Glasgow Mathematical Journal (2011) 32 pages