2009/04/28 by Oleksiy Dovgoshey, O. Dovgoshey, Dovgoshey, O.
Mathematics · Physics and Astronomy · #54E35 #Advanced Differential Geometry Research #FOS: Mathematics #Fixed Point Theorems Analysis #Geometric Analysis and Curvature Flows #Metric Geometry (math.MG) #math.MG #msc:54E35
paper · pdf · doi:10.48550/arxiv.0904.4347
18 pages
arxiv created 2009/04/28 · openalex publication_date 2009/04/28 · arxiv updated 2009/12/01 · openalex created_date 2025/10/10 · openalex updated_date 2026/07/28
We investigate a tangent space at a point of a general metric space and metric space valued derivatives. The conditions under which two different subspace of a metric space have isometric tangent spaces in a common point of these subspaces are completely determinated.