2026/06/11 by Hang Yuan · 1 voice
Mathematics · #math.SG #math.AG
We show that if a graded monotone Lagrangian L0 has a non-vanishing disk potential, then for every smooth isotopy \Ls\s∈[0,1] of Lagrangians starting from it and for every tame almost complex structure J, each Ls bounds a J-holomorphic disk of Maslov index two. The main input is a non-archimedean analytic potential function, defined as an invariant up to analytic isomorphisms, generalizing the classical disk potential of a monotone Lagrangian. The techniques are inspired by recent developments in the Strominger-Yau-Zaslow mirror construction via family Floer theory and non-archimedean geometry. We also discuss applications such as recovering a simple case of Audin's conjecture.