English

The Church Synthesis Problem over Continuous Time

Logic in Computer Science 2025-07-30 v4

Abstract

The Church Problem asks for the construction of a procedure which, given a logical specification A(I,O) between input omega-strings I and output omega-strings O, determines whether there exists an operator F that implements the specification in the sense that A(I, F(I)) holds for all inputs I. Buchi and Landweber provided a procedure to solve the Church problem for MSO specifications and operators computable by finite-state automata. We investigate a generalization of the Church synthesis problem to the continuous time domain of the non-negative reals. We show that in the continuous time domain there are phenomena which are very different from the canonical discrete time domain of the natural numbers.

Cite

@article{arxiv.2404.04782,
  title  = {The Church Synthesis Problem over Continuous Time},
  author = {Alexander Rabinovich and Daniel Fattal},
  journal= {arXiv preprint arXiv:2404.04782},
  year   = {2025}
}
R2 v1 2026-06-28T15:46:12.686Z