Lower bounds for maximal matchings and maximal independent sets
There are distributed graph algorithms for finding maximal matchings and maximal
independent sets in O (Δ+ log* n) communication rounds; here, n is the number of nodes …
independent sets in O (Δ+ log* n) communication rounds; here, n is the number of nodes …
Local conflict coloring revisited: Linial for lists
Linial's famous color reduction algorithm reduces a given $ m $-coloring of a graph with
maximum degree $\Delta $ to a $ O (\Delta^ 2\log m) $-coloring, in a single round in the …
maximum degree $\Delta $ to a $ O (\Delta^ 2\log m) $-coloring, in a single round in the …
Classification of distributed binary labeling problems
We present a complete classification of the deterministic distributed time complexity for a
family of graph problems: binary labeling problems in trees. These are locally checkable …
family of graph problems: binary labeling problems in trees. These are locally checkable …
Local problems on trees from the perspectives of distributed algorithms, finitary factors, and descriptive combinatorics
We study connections between distributed local algorithms, finitary factors of iid processes,
and descriptive combinatorics in the context of regular trees. We extend the Borel …
and descriptive combinatorics in the context of regular trees. We extend the Borel …
Distributed∆-coloring plays hide-and-seek
We prove several new tight or near-tight distributed lower bounds for classic symmetry
breaking problems in graphs. As a basic tool, we first provide a new insightful proof that any …
breaking problems in graphs. As a basic tool, we first provide a new insightful proof that any …
Distributed graph coloring made easy
Y Maus - ACM Transactions on Parallel Computing, 2023 - dl.acm.org
In this article, we present a deterministic algorithm to compute an O (k Δ)-vertex coloring in O
(Δ/k)+ log* n rounds, where Δ is the maximum degree of the network graph and k≥ 1 can be …
(Δ/k)+ log* n rounds, where Δ is the maximum degree of the network graph and k≥ 1 can be …
Distributed symmetry breaking on power graphs via sparsification
In this paper we present efficient distributed algorithms for classical symmetry breaking
problems, maximal independent sets (MIS) and ruling sets, in power graphs. We work in the …
problems, maximal independent sets (MIS) and ruling sets, in power graphs. We work in the …
Component stability in low-space massively parallel computation
In this paper, we study the power and limitations of component-stable algorithms in the low-
space model of Massively Parallel Computation (MPC). Recently Ghaffari, Kuhn and Uitto …
space model of Massively Parallel Computation (MPC). Recently Ghaffari, Kuhn and Uitto …
Fast distributed Brooks' theorem
We give a randomized Δ-coloring algorithm in the LOCAL model that runs in poly log log n
rounds, where n is the number of nodes of the input graph and Δ is its maximum degree …
rounds, where n is the number of nodes of the input graph and Δ is its maximum degree …
Locally checkable labelings with small messages
A rich line of work has been addressing the computational complexity of locally checkable
labelings (LCLs), illustrating the landscape of possible complexities. In this paper, we study …
labelings (LCLs), illustrating the landscape of possible complexities. In this paper, we study …