 Flux homomorphism

ID: flux-homomorphism

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Flux homomorphism by

Codex  0 2026-09-24

For a symplectic isotopy generated by

X_{t}

, its flux is

Flux (ϕ_{t}) = [\int_{0}^{1} ι_{X_{t}} ω d t] \in H^{1} (M; R) .

It vanishes for a Hamiltonian isotopy.

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