scholarly journals The Arnold conjecture for Clifford symplectic pencils

2013 ◽  
Vol 196 (1) ◽  
pp. 95-112 ◽  
Author(s):  
Viktor L. Ginzburg ◽  
Doris Hein
Keyword(s):  
Topology ◽  
1999 ◽  
Vol 38 (5) ◽  
pp. 933-1048 ◽  
Author(s):  
Kenji Fukaya ◽  
Kaoru Ono

2019 ◽  
Vol 19 (3) ◽  
pp. 519-528 ◽  
Author(s):  
Maciej Starostka ◽  
Nils Waterstraat

Abstract We show that the E-cohomological Conley index, that was introduced by the first author recently, has a natural module structure. This yields a new cup-length and a lower bound for the number of critical points of functionals on Hilbert spaces. When applied to the setting of the Arnold conjecture, this paves the way to a short proof on tori, where it was first shown by C. Conley and E. Zehnder in 1983.


2020 ◽  
pp. 277-286
Author(s):  
Roman Golovko
Keyword(s):  

Author(s):  
Dusa McDuff ◽  
Dietmar Salamon

This chapter contains a proof of the Arnold conjecture for the standard torus, which is based on the discrete symplectic action. The symplectic part of this proof is very easy. However, for completeness of the exposition, one section is devoted to a fairly detailed discussion of the relevant Conley index theory and of Ljusternik–Schnirelmann theory. Closely related to the problem of finding symplectic fixed points is the Lagrangian intersection problem. The chapter outlines a proof of Arnold’s conjecture for cotangent bundles that again uses the discrete symplectic action, this time to construct generating functions for Lagrangian submanifolds. The chapter ends with a brief outline of the construction and applications of Floer homology.


Author(s):  
Gustavo Granja ◽  
Yael Karshon ◽  
Milena Pabiniak ◽  
Sheila Sandon

Abstract Givental’s non-linear Maslov index, constructed in 1990, is a quasimorphism on the universal cover of the identity component of the contactomorphism group of real projective space. This invariant was used by several authors to prove contact rigidity phenomena such as orderability, unboundedness of the discriminant and oscillation metrics, and a contact geometric version of the Arnold conjecture. In this article, we give an analogue for lens spaces of Givental’s construction and its applications.


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