Stability of symmetric closed characteristics on symmetric compact convex hypersurfaces in .2n under a pinching condition

Authors
Liu, Hui
Citation
Liu, Hui, Stability of symmetric closed characteristics on symmetric compact convex hypersurfaces in .2n under a pinching condition, Acta mathematica Sinica. English series (Print) , 30(5), 2012, pp. 885-900
Journal title
Acta mathematica Sinica. English series (Print) → ACNP
ISSN journal
14398516
Volume
30
Issue
5
Year of publication
2012
Pages
885 - 900
Database
ACNP
SICI code
Abstract
n this paper, let . . .2n be a symmetric compact convex hypersurface which is (r, R)-pinched with Rr<53... . Then . carries at least two elliptic symmetric closed characteristics; moreover, . carries at least E[n.12]+E[n.13] non-hyperbolic symmetric closed characteristics.