Minimal fixed point sets of relative maps
Fundamenta Mathematicae, Tome 162 (1999) no. 2, pp. 163-180
Cet article a éte moissonné depuis la source Institute of Mathematics Polish Academy of Sciences
Let f: (X,A) → (X,A) be a self map of a pair of compact polyhedra. It is known that f has at least N(f;X,A) fixed points on X. We give a sufficient and necessary condition for a finite set P (|P| = N(f;X,A)) to be the fixed point set of a map in the relative homotopy class of the given map f. As an application, a new lower bound for the number of fixed points of f on Cl(X-A) is given.
Keywords:
fixed point class, minimal fixed point set, relative Nielsen number, bipartite graph, matching
Affiliations des auteurs :
Xue Zhao 1
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author = {Xue Zhao},
title = {Minimal fixed point sets of relative maps},
journal = {Fundamenta Mathematicae},
pages = {163--180},
year = {1999},
volume = {162},
number = {2},
doi = {10.4064/fm-162-2-163-180},
language = {en},
url = {http://geodesic.mathdoc.fr/articles/10.4064/fm-162-2-163-180/}
}
Xue Zhao. Minimal fixed point sets of relative maps. Fundamenta Mathematicae, Tome 162 (1999) no. 2, pp. 163-180. doi: 10.4064/fm-162-2-163-180
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