Complete transversals and the classification of singularities
作者： J W Bruce , N P Kirk , A A du Plessis
DOI: 10.1088/0951-7715/10/1/017
关键词: Equivalence relation 、 Range (mathematics) 、 Variety (universal algebra) 、 Gravitational singularity 、 Mathematics 、 Determinacy 、 Differential geometry 、 Algebraic number 、 Algebra 、 Bifurcation theory 、 Mathematical physics 、 General Physics and Astronomy 、 Applied mathematics 、 Statistical and Nonlinear Physics
摘要: … In the case of A-classification, one must work with the A1 tangent space with appropriate ‘nilpotent’ terms included. The A1 tangent space at f is given (in the notation of Mather) by …
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