activity
20092026
most citedSublogarithmic Distributed Algorithms for Lovász Local lemma, and the Complexity Hierarchy

47 citations · 207 across the 54 of their papers we have counts for

collaborators

71 papers

cs.DS2026

LOCAL LLL in Rounds

Maxime Flin, Mohsen Ghaffari, Magnús M. Halldórsson +2

We provide a -round randomized LOCAL algorithm for the constructive Lovász Local Lemma with polynomial criterion , for a sufficiently l…

cs.DS2026

Robust Shattering Arguments

Mohsen Ghaffari, Magnús M. Halldórsson, Yannic Maus +1

Graph shattering is a central technique underlying sublogarithmic-time distributed algorithms in the LOCAL model. Its analysis typically relies on bounding the probability that lar…

cs.DS2023

Distributed MIS with Low Energy and Time Complexities

Mohsen Ghaffari, Julian Portmann

We present randomized distributed algorithms for the maximal independent set problem (MIS) that, while keeping the time complexity nearly matching the best known, reduce the energy…

cs.DS2023★ 1 cited

A Near-Optimal Deterministic Distributed Synchronizer

Mohsen Ghaffari, Anton Trygub

We provide the first deterministic distributed synchronizer with near-optimal time complexity and message complexity overheads. Concretely, given any distributed algorithm $\mathca…

cs.DS2023★ 1 cited

Average Awake Complexity of MIS and Matching

Mohsen Ghaffari, Julian Portmann

Chatterjee, Gmyr, and Pandurangan [PODC 2020] recently introduced the notion of awake complexity for distributed algorithms, which measures the number of rounds in which a node is…

cs.DC2023

Coloring Fast with Broadcasts

Maxime Flin, Mohsen Ghaffari, Magnús M. Halldórsson +2

We present an -round distributed algorithm for the -coloring problem, where each node broadcasts only one -bit message per round to its neighbors…