Proceedings of the London Mathematical Society · 1984 · 21 citations · 0 references
Natural SciencesMathematicsTopologyFixed Point TheoryFixed PointsFundamental GroupGraph TheoryGroup TheoryFixed Point PropertyFundamental Group ActionsFundamental Group Of A Graph
The fixed point set of an automorphism of the fundamental group of a finite graph X induced by a change of maximal tree is finitely generated and has rank at most h1(X).