非交换2-环面的全循环上同调
The Entire Cyclic Cohomology of Noncommutative 2-Tori
摘要:
本文的目的是计算非交换2-环面的全循环上同调。首先,根据Elliott-Evans的思想,阐明了它们作为$F^*$ -代数的非交换2-环面的代数结构.实际上,它们是次齐次$F^*$ -代数的归纳极限.利用这样的结果,我们计算了它们的整个循环上同调,它同构于它们作为复向量空间的周期上同调。
英文摘要:
Our aim in this paper is to compute the entire cyclic cohomology of noncommutative 2-tori. First of all, we clarify their algebraic structure of noncommutative 2-tori as a $F^*$-algebra, according to the idea of Elliott-Evans. Actually, they are the inductive limit of subhomogeneous $F^*$-algebras. Using such a result, we compute their entire cyclic cohomology, which is isomorphic to their periodic one as a complex vector space.
机构、总结、中文摘要均由AI分析而来,可能存在错误,请以论文正文为准。