English

Boolean TQFTs with accumulating defects, sofic systems, and automata for infinite words

Category Theory 2023-12-29 v1 Formal Languages and Automata Theory Mathematical Physics Dynamical Systems math.MP Quantum Algebra

Abstract

Any finite state automaton gives rise to a Boolean one-dimensional TQFT with defects and inner endpoints of cobordisms. This paper extends the correspondence to Boolean TQFTs where defects accumulate toward inner endpoints, relating such TQFTs and topological theories to sofic systems and ω\omega-automata.

Cite

@article{arxiv.2312.17033,
  title  = {Boolean TQFTs with accumulating defects, sofic systems, and automata for infinite words},
  author = {Paul Gustafson and Mee Seong Im and Mikhail Khovanov},
  journal= {arXiv preprint arXiv:2312.17033},
  year   = {2023}
}

Comments

31 pages, many figures

R2 v1 2026-06-28T14:03:43.839Z