Global topological invariants of stable maps from 3-manifolds to a"e3

被引:5
作者
Mendes de Jesus, C. [1 ]
Oset Sinha, R. [1 ]
Romero Fuster, M. C. [1 ]
机构
[1] Univ Valencia, Fac Matemat, Dept Geometria & Topol, E-46100 Valencia, Spain
关键词
SURFACES; FLOWS; GRAPHS; PLANE;
D O I
10.1134/S0081543809040178
中图分类号
O29 [应用数学];
学科分类号
070104 ;
摘要
With any stable map from a 3-manifold to a"e(3), we associate a graph with weights in its vertices and edges. These graphs are A-invariants from a global viewpoint. We study their properties and show that any tree with zero weights in its vertices and aleatory weights in its edges can be the graph of a stable map from S (3) to a"e(3).
引用
收藏
页码:205 / 216
页数:12
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