The bulk spectral gap is semi-decidable: a convergent family of certified upper bounds03/06/2026·Xiangling Xu,Matthias Schötz,Jie Wang,Victor Magron,Igor Klep,Omar Fawzi,Marc-Olivier Renou· 0 min read arXiv URL CiteTypeManuscriptLast updated on 03/06/2026 Comment on "Quantum theory based on real numbers cannot be experimentally falsified": On the compatibility of physical principles with information theory for fermions 13/04/2026 →