the inconsistency depending on fixpoint-selection
#11
bo198214 Wrote:Hey Gottfried, it is a quite well known result, that in most cases the regular iteration of an analytic function at different fixed points gives different (usually only slightly differing) functions. Ecalle referred me even to an article about this phenomenon

"Etude theorique et numerique de la fonction de Karlin-McGregor",
Serge Dubuc, Journal d'Analyse Math.. Vol. 42 (1982 / 83)
Is this also available in english? (I don't speak french... Rolleyes )
Well, it should be not too difficult to construct examples...
Quote:and I checked it numerically in the bummer thread.
...as you did it. But I didn't recognize a final conclusion, usable for our case. Damn, I've much too little experience...Sad

So this requires more reading and testing first. Thanks for the hints!

Gottfried
Gottfried Helms, Kassel
Reply


Messages In This Thread
RE: the inconsistency depending on fixpoint-selection - by Gottfried - 03/04/2008, 11:32 AM

Possibly Related Threads…
Thread Author Replies Views Last Post
  Exotic fixpoint formulas tommy1729 2 5,523 06/20/2023, 10:10 PM
Last Post: tommy1729
  Iteration exercises: f(x)=x^2 - 0.5 ; Fixpoint-irritation... Gottfried 23 95,820 10/20/2017, 08:32 PM
Last Post: Gottfried
  (Again) fixpoint outside Period tommy1729 2 11,330 02/05/2017, 09:42 AM
Last Post: tommy1729
  Polygon cyclic fixpoint conjecture tommy1729 1 9,427 05/18/2016, 12:26 PM
Last Post: tommy1729
  The " outside " fixpoint ? tommy1729 0 6,185 03/18/2016, 01:16 PM
Last Post: tommy1729
  2 fixpoint pairs [2015] tommy1729 0 6,526 02/18/2015, 11:29 PM
Last Post: tommy1729
  [2014] The secondary fixpoint issue. tommy1729 2 13,352 06/15/2014, 08:17 PM
Last Post: tommy1729
  Simple method for half iterate NOT based on a fixpoint. tommy1729 2 13,164 04/30/2013, 09:33 PM
Last Post: tommy1729
  2 fixpoint failure tommy1729 1 9,159 11/13/2010, 12:25 AM
Last Post: tommy1729
  abs f ' (fixpoint) = 0 tommy1729 2 13,323 09/09/2010, 10:13 PM
Last Post: tommy1729



Users browsing this thread: 1 Guest(s)