Rational operators (a {t} b); a,b > e solved
#12
Alright, testing the left hand right hand limit I get different values....

I'll refer to \( \vartheta(a, b, \sigma) = a\,\,\bigtriangle_\sigma\,\,b \) \( \{a,b, \sigma| \R(a), \R(b) > e\,;\,a,b,\sigma \in C\} \) from now on.

So therefore:
\( \lim_{h\to 0^+} \frac{\large \vartheta(3, 4, 1 + h) - \vartheta(3, 4, 1)}{h} = 10.7633\\
\lim_{h\to 0^-} \frac{\large \vartheta(3, 4, 1 + h) - \vartheta(3, 4, 1)}{h} = 9.9206 \)

and
\( \lim_{h\to 0^+} \frac{\large \vartheta(3, 3, 1 + h) - \vartheta(3, 3, 1)}{h} = 5.4105\\
\lim_{h\to 0^-} \frac{\large \vartheta(3, 3, 1 + h) - \vartheta(3, 3, 1)}{h} = 5.3674 \)

And finally, I'd like to post a question for anyone more familiar with iteration dynamics than me. This is the open problem to extend \( \R(\sigma) \in [2, 3] \)

if \( f(z) = a \,\,\bigtriangleup_{1+q}\,\, z = \vartheta(a, z, 1+q) \)
then:
\( \vartheta(a, t, 2+q) = f^{\circ t}(1) \)

and so solving for [2, 3] is solving for the iterate of f(1).
f(z) is an analytic function since it's composed of analytic functions and q is restricted to [0,1].


hmmm, so the values come close to each other but don't quite make it. I wonder, does this disqualify it considering it's not analytic at t=1 and the derivative is undefined?

The only case where it is analytic and it is defined is \( \vartheta(e, e, \sigma) = \text{cheta}(\sigma)\,\,\,\, \R(\sigma) \le 2 \)

Which of course I tested using code over the exponential period [1, 2].
i.e.: \( 0 \le q \le 1 \)

\( \lim_{h\to 0}\, \vartheta(e+h, e+h, 1 + q)\, =\, \text{cheta}(1+q) \)

But I think that makes it even more beautiful, the fact that it's only analytic at 1 when a, b = e


And finally, I'd like to post a question for anyone more familiar with iteration dynamics than me. This is the open problem to extend \( \R(\sigma) \in [2, 3] \)

if \( f(z) = a \,\,\bigtriangleup_{1+q}\,\, z = \vartheta(a, z, 1+q) \)
then:
\( \vartheta(a, t, 2+q) = f^{\circ t}(1) \)

and so solving for [2, 3] is solving for the iterate of f(1).
f(z) is an analytic function since it's composed of analytic functions.
Reply


Messages In This Thread
RE: Rational operators (a {t} b); a,b > e solved - by JmsNxn - 06/06/2011, 07:47 PM

Possibly Related Threads…
Thread Author Replies Views Last Post
  How could we define negative hyper operators? Shanghai46 2 6,221 11/27/2022, 05:46 AM
Last Post: JmsNxn
  "circular" operators, "circular" derivatives, and "circular" tetration. JmsNxn 15 33,381 07/29/2022, 04:03 AM
Last Post: JmsNxn
  The modified Bennet Operators, and their Abel functions JmsNxn 6 10,230 07/22/2022, 12:55 AM
Last Post: JmsNxn
  The \(\varphi\) method of semi operators, the first half of my research JmsNxn 13 18,758 07/17/2022, 05:42 AM
Last Post: JmsNxn
  Thoughts on hyper-operations of rational but non-integer orders? VSO 4 13,472 06/30/2022, 11:41 PM
Last Post: MphLee
  The bounded analytic semiHyper-operators JmsNxn 4 16,378 06/29/2022, 11:46 PM
Last Post: JmsNxn
  Holomorphic semi operators, using the beta method JmsNxn 71 85,524 06/13/2022, 08:33 PM
Last Post: JmsNxn
  [MSE-SOLVED] Subfunction is functorial!!!! MphLee 14 23,385 06/06/2021, 11:16 PM
Last Post: JmsNxn
  Hyper operators in computability theory JmsNxn 5 19,816 02/15/2017, 10:07 PM
Last Post: MphLee
  Recursive formula generating bounded hyper-operators JmsNxn 0 6,721 01/17/2017, 05:10 AM
Last Post: JmsNxn



Users browsing this thread: 1 Guest(s)