Reidemeister torsion in Floer-Novikov theory and counting pseudo-holomorphic tori, I

dc.creatorLee, Yi-Jen
dc.date2001-11-30
dc.date2005-05-01
dc.date.accessioned2026-07-07T04:44:52Z
dc.date.available2026-07-07T04:44:52Z
dc.descriptionThis is the first part of an article in two parts, which builds the foundation of a Floer-theoretic invariant, (I_F). (See math.DG/0505013 for part II). The Floer homology can be trivial in many variants of the Floer theory; it is therefore interesting to consider more refined invariants of the Floer complex. We consider one such instance--the Reidemeister torsion (τ_F) of the Floer-Novikov complex of (possibly non-hamiltonian) symplectomorphisms. (τ_F) turns out NOT to be invariant under hamiltonian isotopies, but this failure may be fixed by introducing certain ``correction term'': We define a Floer-theoretic zeta function (ζ_F), by counting perturbed pseudo-holomorphic tori in a way very similar to the genus 1 Gromov invariant. The main result of this article states that under suitable monotonicity conditions, the product (I_F:=τ_Fζ_F) is invariant under hamiltonian isotopies. In fact, (I_F) is invariant under general symplectic isotopies when the underlying symplectic manifold (M) is monotone. Because the torsion invariant we consider is not a homotopy invariant, the continuation method used in typical invariance proofs of Floer theory does not apply; instead, the detailed bifurcation analysis is worked out. This is the first time such analysis appears in the Floer theory literature in its entirety. Applications of (I_F), and the construction of (I_F) in different versions of Floer theories are discussed in sequels to this article.
dc.description88 pages. the previous version is splitted into two parts. This is the first part
dc.identifierhttps://arxiv.org/abs/math/0111313
dc.identifierhttp://arxiv.org/abs/math/0111313
dc.identifier.urihttp://salesiana.dossiersoluciones.com/handle/123456789/62766
dc.subjectDifferential Geometry
dc.subjectSymplectic Geometry
dc.titleReidemeister torsion in Floer-Novikov theory and counting pseudo-holomorphic tori, I
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