Mathematical Research Letters

Volume 10, Issue 1, January 2003 pp. 125-135.

Maximal tori in the symplectomorphism groups of Hirzebruch surfaces

Authors: Yael Karshon
Author institution: The Hebrew University of Jerusalem

Summary: We count the conjugacy classes of maximal tori in the groups of symplectomorphisms of $S^2 \times S^2$ and of the blow-up of ${{\mathbb C}{\mathbb P}}^2$ at a point.

Contents Full-Text PDF