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
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