AI & Computingarticle2026-09-04

Pushout Geometry of Galois, Étale, and Null Groupoids

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Abstract

We show that Galois, étale, and null groupoids share the same pushout geometry, yielding a unified local-to-global structure across arithmetic, algebraic, and Lorentzian settings via a common generative nucleus.

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View paper (DOI)Open access version OpenAlexZenodo (CERN European Organization for Nuclear Research)Published 2026-09-04

Authors: Shin Tamaki

Homotopy and Cohomology in Algebraic Topology Polynomial and algebraic computation Geometric and Algebraic Topology