Calculation of Lefschetz and Nielsen numbers in hyperspaces for fractals and dynamical systems

Andres, J.; Väth, M.

doi:10.1090/S0002-9939-06-08505-4

Calculation of Lefschetz and Nielsen numbers in hyperspaces for fractals and dynamical systems
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by J. Andres and M. Väth PDF

Proc. Amer. Math. Soc. 135 (2007), 479-487 Request permission

Abstract:

A simple argument is given as to why it is always trivial to calculate Lefschetz and Nielsen numbers for iterated function systems or dynamical systems in hyperspaces. The problem is reduced to a simple combinatorical situation on a finite set.

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