Smooth invariants of focus-focus singularities and obstructions to product decomposition

DOI10.4310/JSG.2019.v17.n6.a2zbMath1458.53079arXiv1706.07456OpenAlexW2999333885WikidataQ126333478 ScholiaQ126333478MaRDI QIDQ2287428

Anton Izosimov, Alexei V. Bolsinov

Publication date: 20 January 2020

Published in: The Journal of Symplectic Geometry (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/1706.07456

zbMATH Keywords

Lagrangian fibrationsnodal singularitiespinched tori

Mathematics Subject Classification ID

Symplectic manifolds (general theory) (53D05) Symplectic structures in 4 dimensions (57K43)

Related Items (6)

Structurally stable nondegenerate singularities of integrable systems ⋮ Convexity of Singular Affine Structures and Toric-Focus Integrable Hamiltonian Systems ⋮ Vũ Ngọc's conjecture on focus-focus singular fibers with multiple pinched points ⋮ Recent advances in the monodromy theory of integrable Hamiltonian systems ⋮ Integrable systems, symmetries, and quantization ⋮ Geometric quantization via cotangent models

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