Hierarchies of minion tests for PCSPs through tensors

We provide a unified framework to study hierarchies of relaxations for Constraint Satisfaction Problems and their Promise variant. The idea is to split the description of a hierarchy into an algebraic part, depending on a minion capturing the “base level” of the hierarchy, and a geometric part - whi...

Full description

Bibliographic Details
Main Authors: Ciardo, L, Živný, S
Format: Conference item
Language:English
Published: Society for Industrial and Applied Mathematics 2023