A Geometric flow towards hamiltonian stationary submanifolds

Fuente: arXiv
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Main Authors: Chen, Jingyi, Warren, Micah
Format: Preprint
Published: 2024
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author Chen, Jingyi
Warren, Micah
author_facet Chen, Jingyi
Warren, Micah
contents In this paper, we introduce a geometric flow for Lagrangian submanifolds in a Kähler manifold that stays in its initial Hamiltonian isotopy class and is a gradient flow for volume. The stationary solutions are the Hamiltonian stationary Lagrangian submanifolds. The flow is not strictly parabolic but it corresponds to a fourth order strictly parabolic scalar equation in the cotangent bundle of the submanifold via Weinstein's Lagrangian neighborhood theorem. For any compact initial Lagrangian immersion, we establish short-time existence, uniqueness, and higher order estimates when the second fundamental forms are uniformly bounded up to time $T$.
format Preprint
id arxiv_https___arxiv_org_abs_2403_13997
institution arXiv
publishDate 2024
record_format arxiv
spellingShingle A Geometric flow towards hamiltonian stationary submanifolds
Chen, Jingyi
Warren, Micah
Differential Geometry
Analysis of PDEs
53E40, 58J35, 35K25
In this paper, we introduce a geometric flow for Lagrangian submanifolds in a Kähler manifold that stays in its initial Hamiltonian isotopy class and is a gradient flow for volume. The stationary solutions are the Hamiltonian stationary Lagrangian submanifolds. The flow is not strictly parabolic but it corresponds to a fourth order strictly parabolic scalar equation in the cotangent bundle of the submanifold via Weinstein's Lagrangian neighborhood theorem. For any compact initial Lagrangian immersion, we establish short-time existence, uniqueness, and higher order estimates when the second fundamental forms are uniformly bounded up to time $T$.
title A Geometric flow towards hamiltonian stationary submanifolds
topic Differential Geometry
Analysis of PDEs
53E40, 58J35, 35K25
url https://arxiv.org/abs/2403.13997