Base -1
#12
Hey, Daniel--could you elaborate further on how you are constructing these graphs/the mathematical theory behind this?

I know you are using the fixed point formula \((-1)^{-1} = -1\) but could you elaborate further? Which branch of the exponential are you using particularly. I assume this is the Schroder iteration (your Bell matrix approach). But which branch of \((-1)^z\) are you choosing. Which is to mean: \((-1)^z = f_k(z) = e^{\pi i(2k+1) z}\) for some \(k \in \mathbb{Z}\). And each has a repelling fixed point at \(z=-1\) with multiplier \((2k+1)\pi i\). I assume that you are doing the entire iteration about these fixed points (every entire function about a repelling fixed point admits an entire iteration).

Just curious because this looks really interesting. I'm just interested to know more about the backstory of how these graphs are made! Big Grin 

Please, elaborate!

Regards, James.
Reply


Messages In This Thread
Base -1 - by marraco - 05/21/2015, 06:31 PM
RE: Base -1 - by sheldonison - 05/22/2015, 05:28 AM
RE: Base -1 - by Catullus - 06/19/2022, 11:01 PM
RE: Base -1 - by sheldonison - 06/01/2015, 03:46 AM
RE: Base -1 - by marraco - 06/02/2015, 01:08 PM
RE: Base -1 - by sheldonison - 06/02/2015, 05:27 PM
RE: Base -1 - by Daniel - 06/19/2022, 11:34 PM
RE: Base -1 - by JmsNxn - 06/20/2022, 12:40 AM
RE: Base -1 - by Daniel - 06/20/2022, 01:01 AM
RE: Base -1 - by Daniel - 06/20/2022, 03:21 AM
RE: Base -1 - by JmsNxn - 06/20/2022, 02:37 AM
RE: Base -1 - by Catullus - 07/06/2022, 09:37 AM

Possibly Related Threads…
Thread Author Replies Views Last Post
  Mixed-base tetration: five preprints, a faster fatou.gp fork, and a base-change calcu Lightrunner 0 1,056 07/15/2026, 08:33 AM
Last Post: Lightrunner
  I thought I'd take a crack at base = 1/2 JmsNxn 9 17,039 06/20/2022, 08:28 AM
Last Post: Catullus
  Complex Tetration, to base exp(1/e) Ember Edison 7 26,363 08/14/2019, 09:15 AM
Last Post: sheldonison
  b^b^x with base 0<b<e^-e have three real fixpoints Gottfried 1 10,239 11/07/2017, 11:06 AM
Last Post: sheldonison
  Base units Xorter 0 5,902 01/22/2017, 10:29 PM
Last Post: Xorter
  Mutliplication of base units Xorter 0 5,299 10/02/2016, 04:47 PM
Last Post: Xorter
  tetration base sqrt(e) tommy1729 2 11,968 02/14/2015, 12:36 AM
Last Post: tommy1729
  tetration base > exp(2/5) tommy1729 2 11,929 02/11/2015, 12:29 AM
Last Post: tommy1729
  sexp for base (1/e)^e ~= 0.0660? sheldonison 10 37,043 11/22/2013, 11:20 PM
Last Post: mike3
  base change inconsistant ? tommy1729 2 10,394 11/26/2012, 08:13 AM
Last Post: Nasser



Users browsing this thread: 1 Guest(s)