activity
20172026
most citedSpined categories: generalizing tree-width beyond graphs

4 citations · 12 across the 10 of their papers we have counts for

collaborators

11 papers

math.LO2026

Two applications of the point-free coderivative

Zoltan A. Kocsis

We present two new applications of Simmons' point-free Cantor-Bendixson coderivative operator in intuitionistic logic. First, we use it to give a simplified proof of the recent res…

math.LO2026

Distributive lattices in o-minimal structures

Zoltan A. Kocsis

We investigate distributive lattices and Heyting algebras definable in o-minimal structures. We give a complete description of one-dimensional distributive lattices definable in o-…

math.RA2025

The Equational Theories Project: Advancing Collaborative Mathematical Research at Scale

Matthew Bolan, Joachim Breitner, Jose Brox +31

We report on the Equational Theories Project (ETP), an online collaborative pilot project to explore new ways to collaborate in mathematics with machine assistance. The project suc…

math.LO2023

Proof-theoretic methods in quantifier-free definability

Zoltan A. Kocsis

We introduce a proof-theoretic approach to showing nondefinability of second-order intuitionistic connectives by quantifier-free schemata. We apply the method to prove that Taranov…

math.LO2022★ 1 cited

Apartness relations between propositions

Zoltan A. Kocsis

We classify all apartness relations definable in propositional logics extending intuitionistic logic using Heyting algebra semantics. We show that every Heyting algebra which conta…

math.CT2022★ 2 cited

Structured Decompositions: Structural and Algorithmic Compositionality

Benjamin Merlin Bumpus, Zoltan A. Kocsis, Jade Edenstar Master +1

We introduce structured decompositions, category-theoretic structures which simultaneously generalize notions from graph theory (including treewidth, layered treewidth, co-treewidt…

math.LO2021

Degree of Satisfiability in Heyting Algebras

Benjamin Merlin Bumpus, Zoltan A. Kocsis

Given a finite structure and property , it is a natural to study the degree of satisfiability of in ; i.e. to ask: what is the probability that uniformly randomly cho…

math.CT2021★ 1 cited

Treewidth via Spined Categories (extended abstract)

Zoltan A. Kocsis, Benjamin Merlin Bumpus

Treewidth is a well-known graph invariant with multiple interesting applications in combinatorics. On the practical side, many NP-complete problems are polynomial-time (sometimes e…

math.CO2021★ 4 cited

Spined categories: generalizing tree-width beyond graphs

Benjamin Merlin Bumpus, Zoltan A. Kocsis

Tree-width is an invaluable tool for computational problems on graphs. But often one would like to compute on other kinds of objects (e.g. decorated graphs or even algebraic struct…

math.GR2020★ 1 cited

Degree of satisfiability of some special equations

Zoltan A. Kocsis

A well-known theorem of Gustafson states that in a non-Abelian group the degree of satisfiability of , i.e. the probability that two uniformly randomly chosen group elements…

cs.AI2017★ 3 cited

Dependency Injection for Programming by Optimization

Zoltan A. Kocsis, Jerry Swan

Programming by Optimization tools perform automatic software configuration according to the specification supplied by a software developer. Developers specify design spaces for pro…