arXivDaily arXiv每日学术速递 周一至周五更新
arXiv math/0507317math.FAmath.OA
收藏

C ~*-代数的连续域与带边界流形的切广群

A Continuous Field of C*-algebras and the Tangent Groupoid for Manifolds with Boundary

Johannes Aastrup, Ryszard Nest, Elmar Schrohe

摘要:

对于有边界的光滑流形,我们构造了一个半群胚和一个C ~*-代数连续域,推广了Connes的切群胚构造.证明了带有光滑符号的\hbar -尺度截断伪微分算子的渐近乘法性,并计算了相应符号代数的K-理论。

英文摘要:

For a smooth manifold with boundary we construct a semigroupoid and a continuous field of C*-algebras which extend Connes' construction of the tangent groupoid. We show the asymptotic multiplicativity of \hbar-scaled truncated pseudodifferential operators with smoothing symbols and compute the K-theory of the associated symbol algebra.

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。

↑