论文标题
杂项在通勤者mod规范的理想和准模量I
Miscellaneous on Commutants mod Normed Ideals and Quasicentral Modulus I
论文作者
论文摘要
我们定义了与边界紧凑的平滑歧管相关的通勤模式的规范理想。这些操作员代数的K理论的结果包括源自Mayer-Vietoris序列的歧管之和的精确序列。我们还对双学士Mod规范理想以及准式模量p <1 <p <1发表了一些评论。
We define commutants mod normed ideals associated with compact smooth manifolds with boundary. The results about the K-theory of these operator algebras include an exact sequence for the connected sum of manifolds, derived from the Mayer-Vietoris sequence. We also make a few remarks about bicommutants mod normed ideals and about the quasicentral modulus for the quasinormed p-Schatten-von Neumann classes 0 < p < 1.