English

Multicritical Dynamical Triangulations and Topological Recursion

High Energy Physics - Theory 2026-05-21 v2 General Relativity and Quantum Cosmology Mathematical Physics math.MP

Abstract

We explore a continuum theory of multicritical dynamical triangulations and causal dynamical triangulations in two-dimensional quantum gravity from the perspective of the Chekhov-Eynard-Orantin topological recursion. The former model lacks a causal time direction and is governed by the two-reduced W(3)W^{(3)} algebra, whereas the latter model possesses a causal time direction and is governed by the full W(3)W^{(3)} algebra. We show that the topological recursion solves the Schwinger-Dyson equations for both models, and we explicitly compute several amplitudes.

Keywords

Cite

@article{arxiv.2512.10519,
  title  = {Multicritical Dynamical Triangulations and Topological Recursion},
  author = {Hiroyuki Fuji and Masahide Manabe and Yoshiyuki Watabiki},
  journal= {arXiv preprint arXiv:2512.10519},
  year   = {2026}
}

Comments

40 pages, 1 figure; v2: minor revisions and clarifications

R2 v1 2026-07-01T08:20:24.283Z