activity
19952026
most citedUndecidability everywhere?

14 citations · 14 across the 10 of their papers we have counts for

collaborators

10 papers

quant-ph2026

The Logic of Partitions and Partition Logics: Ore's Correspondence, Contextual Pasting, and Direct-Sum Decompositions

Karl Svozil

The term ``partition logic'' denotes two constructions at different levels. In automaton and generalized-urn models, selected partitions generate Boolean event algebras whose conte…

quant-ph2026

Which Classicality? Incidence, Simplex, and Product-Rule Tests in Finite Quantum Logics

Karl Svozil

Finite quantum-logical constructions can appear classical or nonclassical depending on which structure is retained. We distinguish incidence tests based on valuations, colorings, a…

quant-ph2026

Operational Shadows of Hilbert-Space Probabilities

Karl Svozil

At one frozen setting, the probabilities observed in a sharp quantum context are indistinguishable, as detector-click statistics, from ordinary probabilities on the atoms of a clas…

quant-ph2026

Chromatic Completeness and the Independence of Geometric Obstruction

Karl Svozil

We establish a strict logical separation between two distinct phenomena in orthogonality hypergraphs: chromatic completeness, the possibility of assigning a single globally consist…

nlin.CG2025

Irreducible Rules and Equivalence Classes of One-dimensional Cellular Automata

Martin Schaller, Karl Svozil

One-dimensional cellular automata are discrete dynamical systems that operate on an infinite lattice of sites and are characterized by the locality and uniformity of their update r…

quant-ph2025

Faithful real embedding of a three-dimensional complex Kochen-Specker configuration

Andrei Khrennikov, Karl Svozil

We describe a phase-adjusted realification procedure that embeds any finite set of rays in C^3 into R^6. By assigning an appropriate phase to each ray before applying the standard…

quant-ph2025

(FAPP) Infinity Does Macroscopic Irreversibility From Microscopic Reversibility

Karl Svozil

Infinity is central to deriving macroscopic irreversibility from reversible microscopic laws across mathematics, theoretical computer science and physics. In analysis, infinite pro…

nlin.CG2025

Orbits of One-Dimensional Cellular Automata Induced by Symmetry Transformations

Martin Schaller, Karl Svozil

Using a group-theoretic approach, a method for determining the equivalence classes (also called orbits) of the set of rules of one-dimensional cellular automata induced by the symm…

quant-ph2024

From Unitarity to Irreversibility: The Role of Infinite Tensor Products and Nested Wigner's Friends

Karl Svozil

The transition from unitary, reversible von Neumann-Everett quantum processes to non-unitary, irreversible processes and measurements is explored through infinite tensor products i…

chao-dyn1995★ 14 cited

Undecidability everywhere?

Karl Svozil

We discuss the question of if and how undecidability might be translatable into physics, in particular with respect to prediction and description, as well as to complementarity gam…