• Title of article

    The Wecken property for random maps on surfaces with boundary

  • Author/Authors

    Brimley، نويسنده , , Jacqueline and Griisser، نويسنده , , Matthew and Miller، نويسنده , , Allison and Staecker، نويسنده , , P. Christopher، نويسنده ,

  • Issue Information
    دوماهنامه با شماره پیاپی سال 2012
  • Pages
    15
  • From page
    3662
  • To page
    3676
  • Abstract
    A selfmap is Wecken when the minimal number of fixed points among all maps in its homotopy class is equal to the Nielsen number, a homotopy invariant lower bound on the number of fixed points. All selfmaps are Wecken for manifolds of dimension not equal to 2, but some non-Wecken maps exist on surfaces. empt to measure how common the Wecken property is on surfaces with boundary by estimating the proportion of maps which are Wecken, measured by asymptotic density. Intuitively, this is the probability that a randomly chosen homotopy class of maps consists of Wecken maps. We show that this density is nonzero for surfaces with boundary. he fundamental group of our space is free of rank n, we give nonzero lower bounds for the density of Wecken maps in terms of n, and compute the (nonzero) limit of these bounds as n goes to infinity.
  • Keywords
    Nielsen theory , Wecken property , Fixed point , Asymptotic density , free group
  • Journal title
    Topology and its Applications
  • Serial Year
    2012
  • Journal title
    Topology and its Applications
  • Record number

    1583580