Gradient vector fields of codimension one on the 2-sphere with at most ten singular points
Autor: | Bilun, Svitlana, Hladysh, Bohdana, Prishlyak, Alexandr, Sinitsyn, Vladislav |
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Rok vydání: | 2023 |
Předmět: | |
Druh dokumentu: | Working Paper |
Popis: | We describe all possible topological structures of codimension one gradient vector fields on the shpere with at most ten singular points. To describe structures, we use a graph whose edges are one-dimensional stable manifolds. The saddle-node singularity is specified by selecting a pair of vertices-edge or edge-face, and the saddle connection is specified by a T-vertex. Comment: 11 pages, 7 figures |
Databáze: | arXiv |
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