重复型簇类的Grothendieck群
表示论
2025-09-30 v2 范畴论
摘要
为了研究簇倾斜代数及其中间覆盖,Zhu引入了重复型簇类的概念,定义为轨道范畴,其中,是具有倾斜对象的可换本征范畴。本文计算了重复型簇范畴和的Grothendieck群的部分但关键结果。我们的结果扩展了经典簇范畴的已知计算,揭示了重复参数所引发的新结构模式,并为Grothendieck群、阿尔斯坦-赖特尔-瑞坦理论与 Coxeter 变换之间的紧密相互作用提供了进一步的证据。
引用
@article{arxiv.2501.11021,
title = {Grothendieck groups of repetitive cluster categories},
author = {Huimin Chang and Dave Murphy and Panyue Zhou},
journal= {arXiv preprint arXiv:2501.11021},
year = {2025}
}
备注
The previous version of this paper contained an error that affected the main results. In this revised version, we provide the corrected proofs of the results. In addition, a new coauthor has been added, who contributed substantially to identifying and resolving the issue