Curved Boolean Logic: A Contextual Generalization of Propositional Logic with Algorithmic Consequences
Maximilian R. P. von Liechtenstein
TL;DR
Curved Boolean Logic (CBL) generalizes propositional logic by allowing local truth assignments that do not always extend to a global valuation, with curvature $ ext{κ}$ quantifying the obstruction. The work develops equivalent semantic frameworks (sheaf and exclusivity-graph), a context-aware proof calculus, and formalizes CBL-SAT (NP-complete) alongside curvature-aware solvers (CBL-AC, CBL-CONS). It introduces robustness via $oldsymbol{ ext{epsilon}}$-stability models, analyzes noise (i.i.d., AR(1), adversarial) and provides a Colab-ready reproducibility notebook. Canonical curved cores (KCBS, Mermin square) illustrate how curvature enables early pruning and certificates, supported by a solver prototype and two drop-in operators for SAT/CSP and 3-colorability. The paper connects CBL to large language models, clustering contextual stability with compression and adapter stability, and outlines open problems, empirical validation plans, and broader implications for AI, verification, and complexity theory.
Abstract
Curved Boolean Logic (CBL) generalizes propositional logic by allowing local truth assignments that do not extend to a single global valuation, analogous to curvature in geometry. We give equivalent sheaf and exclusivity-graph semantics and a context-aware proof calculus that is conservative in the flat limit. We formalize CBL-SAT and basic complexity (NP-complete in general) and present operational operators (CBL-AC and CBL-CONS) that prune contradictions earlier on classical hardware. We model noise with iid, AR(1)-correlated, and adversarial bounded perturbations and provide permutation-based significance with Benjamini-Hochberg FDR control. A Colab-ready notebook (ancillary files) regenerates all figures and statistics. We position CBL relative to KCBS, CSW, and sheaf frameworks and outline links to SAT/CSP and robustness/adapter stability in large language models.
