Local problems on grids from the perspective of distributed algorithms, finitary factors, and descriptive combinatorics

J Grebík, V Rozhoň - Advances in Mathematics, 2023 - Elsevier
We present an intimate connection among the following fields:(a) distributed local
algorithms: coming from the area of computer science,(b) finitary factors of iid processes …

Improved distributed algorithms for the lovász local lemma and edge coloring

P Davies - Proceedings of the 2023 Annual ACM-SIAM …, 2023 - SIAM
The Lovász Local Lemma is a classic result in probability theory that is often used to prove
the existence of combinatorial objects via the probabilistic method. In its simplest form, it …

Probabilistic constructions in continuous combinatorics and a bridge to distributed algorithms

A Bernshteyn - Advances in Mathematics, 2023 - Elsevier
The probabilistic method is a technique for proving combinatorial existence results by
means of showing that a randomly chosen object has the desired properties with positive …

Efficient CONGEST algorithms for the Lovász local lemma

Y Maus, J Uitto - arXiv preprint arXiv:2108.02638, 2021 - arxiv.org
We present a poly $\log\log n $ time randomized CONGEST algorithm for a natural class of
Lovasz Local Lemma (LLL) instances on constant degree graphs. This implies, among other …

Borel versions of the Local Lemma and LOCAL algorithms for graphs of finite asymptotic separation index

A Bernshteyn, F Weilacher - arXiv preprint arXiv:2308.14941, 2023 - arxiv.org
Asymptotic separation index is a parameter that measures how easily a Borel graph can be
approximated by its subgraphs with finite components. In contrast to the more classical …

Fast distributed vertex splitting with applications

MM Halldórsson, Y Maus, A Nolin - arXiv preprint arXiv:2208.08119, 2022 - arxiv.org
We present ${\rm poly\log\log n} $-round randomized distributed algorithms to compute
vertex splittings, a partition of the vertices of a graph into $ k $ parts such that a node of …

The randomized local computation complexity of the Lovász local lemma

S Brandt, C Grunau, V Rozhoň - … of the 2021 ACM Symposium on …, 2021 - dl.acm.org
The Local Computation Algorithm (LCA) model is a popular model in the field of sublinear-
time algorithms that measures the complexity of an algorithm by the number of probes the …

Invitation to Local Algorithms

V Rozhoň - arXiv preprint arXiv:2406.19430, 2024 - arxiv.org
This text provides an introduction to the field of distributed local algorithms--an area at the
intersection of theoretical computer science and discrete mathematics. We collect many …

Distributed Lov\'{a} sz Local Lemma under Bandwidth Limitations

MM Halldórsson, Y Maus, S Peltonen - arXiv preprint arXiv:2405.07353, 2024 - arxiv.org
The constructive Lov\'{a} sz Local Lemma has become a central tool for designing efficient
distributed algorithms. While it has been extensively studied in the classic LOCAL model that …

Deterministic Distributed algorithms and Descriptive Combinatorics on\Delta-regular trees

S Brandt, YJ Chang, J Grebík, C Grunau… - arXiv preprint arXiv …, 2022 - arxiv.org
We study complexity classes of local problems on regular trees from the perspective of
distributed local algorithms and descriptive combinatorics. We show that, surprisingly, some …