Title of article
Coincidence Wecken homotopies versus Wecken homotopies relative to a fixed homotopy in one of the maps II
Author/Authors
Gonçalves، نويسنده , , D.L. and Kelly، نويسنده , , M.R.، نويسنده ,
Issue Information
دوماهنامه با شماره پیاپی سال 2012
Pages
9
From page
3777
To page
3785
Abstract
We further study the 1-parameter Wecken problem versus the restricted Wecken problem, for coincidence free pairs of maps between surfaces, extending the results found in Gonçalves and Kelly (2010) [6], where a number of results are obtained for the case when the target surface is the Klein bottle. Here the target will be a closed surface of Euler characteristic <0, and also a new result for the Klein bottle. For this problem we study certain equations on the pure braid group on two strings of the target surface. With the target surfaces stated above we give a classification according to when the answer of the two problems is either the same or different.
Keywords
Surface braid group , Equations on groups , surface , coincidence , Minimal map for coincidence , Wecken homotopy
Journal title
Topology and its Applications
Serial Year
2012
Journal title
Topology and its Applications
Record number
1583596
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