Semidefinite programming and linear equations vs. homomorphism problems

We introduce a relaxation for homomorphism problems that combines semidefinite programming with linear Diophantine equations, and propose a framework for the analysis of its power based on the spectral theory of association schemes. We use this framework to establish an unconditional lower bound aga...

Szczegółowa specyfikacja

Opis bibliograficzny
Główni autorzy: Ciardo, L, Zivny, S
Format: Conference item
Język:English
Wydane: Association for Computing Machinery 2024