Leavitt路代数的张量积
环与代数
2013-12-06 v3 K理论与同调
算子代数
摘要
我们计算了域上Leavitt路代数的Hochschild同调。作为应用,我们证明了与具有不同的Hochschild同调,因此它们不是Morita等价的;特别地,它们不同构。类似地,与也可通过其Hochschild同调区分,因此它们也不是Morita等价的。相比之下,我们证明了-理论无法区分这些代数;我们有和。
引用
@article{arxiv.1108.0352,
title = {Tensor products of Leavitt path algebras},
author = {Pere Ara and Guillermo Cortiñas},
journal= {arXiv preprint arXiv:1108.0352},
year = {2013}
}
备注
10 pages. Added hypothesis to Corolary 4.5; Example 5.2 expanded, other cosmetic changes, including an e-mail address and some dashes. Final version, to appear in PAMS