Hearing the shape of the Ising model with a programmable superconducting-flux annealer

W Vinci, K Markström, S Boixo, A Roy, FM Spedalieri… - Scientific reports, 2014 - nature.com
Two objects can be distinguished if they have different measurable properties. Thus,
distinguishability depends on the Physics of the objects. In considering graphs, we revisit the …

[PDF][PDF] Bipartition polynomials, the ising model, and domination in graphs

M Dod, T Kotek, J Preen, P Tittmann - … Mathematicae Graph Theory, 2015 - sciendo.com
This paper introduces a trivariate graph polynomial that is a common generalization of the
domination polynomial, the Ising polynomial, the matching polynomial, and the cut …

[PDF][PDF] Graph Polynomials: The Eternal Book

P Tittmann - 2021 - researchgate.net
This is a book about graph polynomials from the combinatorial viewpoint, which means that
we consider a graph polynomial as an ordinary generating function that counts subgraphs of …

Advances in the Computational Complexity of Holant Problems

T Williams - 2015 - search.proquest.com
We study the computational complexity of counting problems defined over graphs.
Complexity dichotomies are proved for various sets of problems, which classify the …

Efficient computation of generalized Ising polynomials on graphs with fixed clique-width

T Kotek, JA Makowsky - International Conference on Topics in Theoretical …, 2015 - Springer
Graph polynomials which are definable in Monadic Second Order Logic (MSOL MSOL) on
the vocabulary of graphs are Fixed-Parameter Tractable (FPT FPT) with respect to clique …

Logic-Based Computation of Graph Polynomials

T Kotek - Graph Polynomials, 2016 - taylorfrancis.com
Methods for computing graph polynomials have received considerable attention in the
literature. This chapter discusses a logic-based approach which guarantees efficient …

[PDF][PDF] Das Ising-Polynom: Eigenschaften, Berechnungsmöglichkeiten, Komplexität

N Giesbrecht - 2014 - monami.hs-mittweida.de
Diese Arbeit beschäftigt sich mit dem Ising-Polynom, einem Graphenpolynom, das von
einem physikalischen Modell abgeleitet ist. Es werden verschiedene Darstellungen des …

[引用][C] Definability of combinatorial functions

T Kotek, JA Makowsky - 2012 - Computer Science Department …