Iteration of functions and contractibility of acyclic 2-complexes

DOI10.5565/PUBLMAT6512110zbMath1482.57021arXiv1910.00931MaRDI QIDQ2232007

Ian J. Leary

Publication date: 1 October 2021

Published in: Publicacions Matemàtiques (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/1910.00931

zbMATH Keywords

iterationcontractibility2-complexes\(3x+1\) problemCollatz function

Mathematics Subject Classification ID

Undecidability and degrees of sets of sentences (03D35) Topological methods in group theory (57M07) Word problems, other decision problems, connections with logic and automata (group-theoretic aspects) (20F10) Special sequences and polynomials (11B83)

Cites Work

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• Combinatorial group theory.
• The Undecidability of the Generalized Collatz Problem
• A Finitely Generated Infinite Simple Group