activity
20222026
most citedBrief Announcement: Broadcasting Time in Dynamic Rooted Trees is Linear

1 citations · 1 across the 7 of their papers we have counts for

collaborators

9 papers

cs.DS2026

Can LLMs be Used to Simplify Algorithms? Simpler Algorithms for Vertex Coloring and Edge Connectivity

Antoine El-Hayek, Monika Henzinger, Da Wei Zheng

Having simple algorithms is important for the practical adoption of new algorithms. However, simplifying existing algorithms is a field that does not usually receive a lot of atten…

cs.DC2026

Ranking Opinions with Few States in Population Protocols

Tom-Lukas Breitkopf, Julien Dallot, Antoine El-Hayek +1

Population protocols are a model of distributed computing where agents, each a simple finite-state machine, interact in pairs to solve a common task against a (adversarial) int…

cs.DS2025

Deterministic and Exact Fully-dynamic Minimum Cut of Superpolylogarithmic Size in Subpolynomial Time

Antoine El-Hayek, Monika Henzinger, Jason Li

We present an exact fully-dynamic minimum cut algorithm that runs in deterministic update time when the minimum cut size is at most for any ,…

cs.DC2025

An Almost Tight Lower Bound for Plurality Consensus with Undecided State Dynamics in the Population Protocol Model

Antoine El-Hayek, Robert Elsässer, Stefan Schmid

We revisit the majority problem in the population protocol communication model, as first studied by Angluin et al. (Distributed Computing 2008). We consider a more general version…

cs.DS2025

Fully Dynamic Approximate Minimum Cut in Subpolynomial Time per Operation

Antoine El-Hayek, Monika Henzinger, Jason Li

Dynamically maintaining the minimum cut in a graph under edge insertions and deletions is a fundamental problem in dynamic graph algorithms for which no conditional lower bound…

cs.DS2023

On -Matching and Fully-Dynamic Maximum -Edge Coloring

Antoine El-Hayek, Kathrin Hanauer, Monika Henzinger

Given a graph that is modified by a sequence of edge insertions and deletions, we study the Maximum -Edge Coloring problem Having access to colors, how can we color as m…

cs.DC2023

Time Complexity of Broadcast and Consensus for Randomized Oblivious Message Adversaries

Antoine El-Hayek, Monika Henzinger, Stefan Schmid

Broadcast and consensus are most fundamental tasks in distributed computing. These tasks are particularly challenging in dynamic networks where communication across the network lin…

cs.DC2022★ 1 cited

Brief Announcement: Broadcasting Time in Dynamic Rooted Trees is Linear

Antoine El-Hayek, Monika Henzinger, Stefan Schmid

We study the broadcast problem on dynamic networks with processes. The processes communicate in synchronous rounds along an arbitrary rooted tree. The sequence of trees is give…

cs.DC2022

Asymptotically Tight Bounds on the Time Complexity of Broadcast and its Variants in Dynamic Networks

Antoine El-Hayek, Monika Henzinger, Stefan Schmid

Data dissemination is a fundamental task in distributed computing. This paper studies broadcast problems in various innovative models where the communication network connecting …