A formula for the coincidence Reidemeister trace of selfmaps on bouquets of circles

P. Christopher Staecker

DOI: http://dx.doi.org/10.12775/TMNA.2009.004

Abstract


We give a formula for the coincidence Reidemeister trace of selfmaps on
bouquets of circles in terms of the Fox calculus. Our formula reduces
the problem of computing the coincidence Reidemeister trace to the
problem of distinguishing doubly twisted conjugacy classes in free
groups.

Keywords


Coincidence theory; Nielsen number; Redemeister trace

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