首页 | 本学科首页   官方微博 | 高级检索  
     检索      


Resolution of Corank 1 Singularities of a Generic Front
Authors:V D Sedykh
Institution:(1) Russian State University of Oil and Gas (Gubkin), Russia
Abstract:We construct a resolution of singularities for wave fronts having only stable singularities of corank 1. It is based on a transformation that takes a given front to a new front with singularities of the same type in a space of smaller dimension. This transformation is defined by the class Aµ of Legendre singularities. The front and the ambient space obtained by the Aµ-transformation inherit topological information on the closure of the manifold of singularities Aµ of the original front. The resolution of every (reducible) singularity of a front is determined by a suitable iteration of Aµ-transformations. As a corollary, we obtain new conditions for the coexistence of singularities of generic fronts.
Keywords:Legendre mapping  wave front  stable corank 1 singularity  resolution of singularities  Euler number
本文献已被 SpringerLink 等数据库收录!
设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号