vix.ing · top · new · best · stats · spec

Deformation of singular lagrangian subvarieties

2000/02/10 by Duco van Straten, Christian Sevenheck, van Straten, Duco +1
Engineering · Mathematics · Physics and Astronomy · #14B05 #14B12 #32S60 (Secondary) #58F05 (Primary) 32S40 #Algebraic Geometry (math.AG) #Elasticity and Wave Propagation #FOS: Mathematics #Nonlinear Waves and Solitons #Symplectic Geometry (math.SG) #math.AG #math.SG #msc:14B05 #msc:14B12 #msc:32S40 #msc:32S60 #msc:58F05

paper · pdf · doi:10.48550/arxiv.math/0002083

19 Pages

arxiv created 2000/02/10 · openalex publication_date 2000/02/10 · arxiv updated 2009/11/30 · openalex created_date 2025/10/10 · openalex updated_date 2026/07/28

Abstract

We investigate deformations of lagrangian manifolds with singularities. We introduce a complex similar to the de Rham-complex whose cohomology calculates deformation spaces. Examples of singular lagrangian varieties are presented and deformations are calculated explicitly.

Related