✦ LIBER ✦

KO-obstructions of non-abelian group action on spin manifolds

✍ Scribed by Edgar H. Brown Jr; Tian-Jun Li

Publisher: Elsevier Science
Year: 1997
Tongue: English
Weight: 493 KB
Volume: 80
Category: Article
ISSN: 0166-8641
DOI: 10.1016/s0166-8641(97)00013-8

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✦ Synopsis

In this paper, we give some KO-obstructions of non-Abelian group action on spin manifolds. These are closely related to the existence of metrics of positive scalar curvature on spin manifolds.