Guus Regts

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Person:252624

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zbMath Open regts.guusMaRDI QIDQ252624

List of research outcomes

PublicationDate of PublicationType
Approximating the chromatic polynomial is as hard as computing it exactly2024-02-26Paper
Zeros, chaotic ratios and the computational complexity of approximating the independence polynomial2024-02-20Paper
https://portal.mardi4nfdi.de/entity/Q61473462024-01-15Paper
A near-optimal zero-free disk for the Ising model2023-11-09Paper
Sampling from the low temperature Potts model through a Markov chain on flows2023-10-17Paper
Uniqueness of the Gibbs measure for the anti-ferromagnetic Potts model on the infinite \(\Delta \)-regular tree for large \(\Delta \)2023-10-05Paper
Improved bounds for the zeros of the chromatic polynomial via Whitney's Broken Circuit Theorem2023-09-19Paper
On the location of chromatic zeros of series-parallel graphs2023-08-10Paper
https://portal.mardi4nfdi.de/entity/Q61610562023-06-26Paper
On boundedness of zeros of the independence polynomial of tori2023-06-22Paper
Absence of zeros implies strong spatial mixing2023-05-12Paper
Polynomials and graph homomorphisms2023-04-28Paper
Uniqueness of the Gibbs measure for the 4-state anti-ferromagnetic Potts model on the regular tree2023-04-03Paper
https://portal.mardi4nfdi.de/entity/Q50924612022-07-21Paper
Lee–Yang zeros and the complexity of the ferromagnetic Ising model on bounded-degree graphs2022-02-11Paper
On zero-free regions for the anti-ferromagnetic Potts model on bounded-degree graphs2021-12-15Paper
Some applications of Wagner's weighted subgraph counting polynomial2021-10-26Paper
Mixed partition functions and exponentially bounded edge-connection rank2021-06-09Paper
Improved bounds for zeros of the chromatic polynomial on bounded degree graphs2021-05-07Paper
Tutte's dichromate for signed graphs2020-12-29Paper
Uniqueness of the Gibbs measure for the $4$-state anti-ferromagnetic Potts model on the regular tree2020-11-11Paper
https://portal.mardi4nfdi.de/entity/Q51241992020-09-17Paper
On the complexity of solving a decision problem with flow-depending costs: the case of the IJsselmeer dikes2020-07-30Paper
Location of zeros for the partition function of the Ising model on bounded degree graphs2020-07-01Paper
Lee-Yang zeros and the complexity of the ferromagnetic Ising model on bounded-degree graphs2020-06-26Paper
Algorithmic Pirogov-Sinai theory2020-04-21Paper
A Tutte polynomial for maps. II: The non-orientable case2020-04-09Paper
Weighted counting of solutions to sparse systems of equations2020-04-06Paper
Algorithmic Pirogov-Sinai theory2020-01-30Paper
On a conjecture of Sokal concerning roots of the independence polynomial2020-01-22Paper
Statistical physics approaches to Unique Games2019-11-04Paper
Computing the number of induced copies of a fixed graph in a bounded degree graph2019-05-07Paper
Discrepancy and large dense monochromatic subsets2018-12-10Paper
A Tutte Polynomial for Maps2018-11-09Paper
Zero-free regions of partition functions with applications to algorithms and graph limits2018-09-24Paper
A Tutte polynomial for non-orientable maps2018-01-18Paper
Deterministic polynomial-time approximation algorithms for partition functions and graph polynomials2018-01-18Paper
Partition functions from orthogonal and symplectic group invariants2018-01-18Paper
On a Ramsey-type problem of Erdős and Pach2018-01-16Paper
Deterministic Polynomial-Time Approximation Algorithms for Partition Functions and Graph Polynomials2018-01-10Paper
On the existence of real R-matrices for virtual link invariants2018-01-05Paper
Graph parameters from symplectic group invariants2016-11-25Paper
On a Ramsey-type problem of Erdős and Pach2016-10-14Paper
Regularity lemmas in a Banach space setting2016-10-14Paper
On partition functions for 3-graphs2016-10-12Paper
Matroid invariants and counting graph homomorphisms2016-03-03Paper
Compact orbit spaces in Hilbert spaces and limits of edge-colouring models2015-12-11Paper
Regularity lemmas in a Banach space setting2015-09-30Paper
A Precise Threshold for Quasi-Ramsey Numbers2015-09-23Paper
Edge-reflection positivity and weighted graph homomorphisms2014-11-19Paper
https://portal.mardi4nfdi.de/entity/Q54199822014-06-11Paper
Tensor invariants for certain subgroups of the orthogonal group2013-09-09Paper
The rank of edge connection matrices and the dimension of algebras of invariant tensors2012-06-18Paper
Characterizing partition functions of the vertex model2012-05-23Paper
Polyhedra with the integer Carathéodory property2012-03-19Paper
On the Caratheodory rank of polymatroid bases2010-03-04Paper

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