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math.AT2005
Elliptic genera, torus orbifolds and multi-fans; II
Akio Hattori
This article is a continuation of SG/0107014. Some vanishing theorems for orbifold elliptic genus of level N for multi-fans are proved. As an application, complete Q-factorial tori…
math.AT2005
Orbifold elliptic genera and rigidity
Akio Hattori
Three types of rigidity theorem for orbifold elliptic genus of level N are proved. The first type deals with the case where N is relatively prime to the orders of all isotropy grou…