Gottfried Helms
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 10h answered Convergence properties of $z^{z^{z^{…}}}$ and is it “chaotic” 2d answered Is this a proof for the Collatz conjecture Apr 25 answered Existence of an $n\times n$ real matrix $A$ such that $A^2=-I$. Apr 18 answered Consecutive integers sum with different steps Apr 5 answered Show/disprove that a system of equations expresses all the natural numbers $\forall\mathbb{N}$ Apr 2 answered Exercising divergent summations: $\lim 1-2+4-6+9-12+16-20+\ldots-\ldots$ Apr 1 answered Divergent sum of factorials Mar 23 answered Has this number triangle been studied? Mar 16 asked Followup-question: Does $1 + \rho /2 + \rho^2 /3 + 1/4 + \rho /5 + \rho^2 /6 +…$ with $\rho^3=1$ converge? Mar 15 answered Summing up Unique Products Mar 15 answered Mathematicians shocked(?) to find pattern in prime numbers Mar 13 answered Proving that if $|W(-\ln z)| < 1$ then $z^{z^{z^{z^…}}}$ is convergent Mar 8 answered Any way we can evaluate the infinite power tower where it diverges? Mar 5 answered Inverting Modular Exponentiation Feb 22 answered How would you define non-integer tetration? Feb 21 answered Solving for x with matrices Feb 17 answered What are some physical, geometric, or otherwise useful interpretations of divergent series? Feb 9 answered Will $a^a$ ever out-grow $9^{9^{^\ldots}}$? Feb 8 answered Applying Collatz function iterations to large integers Feb 8 answered Applying Collatz function iterations to large integers