activity
20102023
most citedRelating L-Resilience and Wait-Freedom via Hitting Sets

17 citations · 29 across the 16 of their papers we have counts for

collaborators

20 papers

cs.DC2023

Time is not a Healer, but it Sure Makes Hindsight 20:20

Eli Gafni, Giuliano Losa

In the 1980s, three related impossibility results emerged in the field of distributed computing. First, Fischer, Lynch, and Paterson demonstrated that deterministic consensus is un…

cs.DS2023

Synchrony/Asynchrony vs. Stationary/Mobile? The Latter is Superior...in Theory

Eli Gafni, Vasileios Zikas

Like Asynchrony, Mobility of faults precludes consensus. Yet, a model M in which Consensus is solvable, has an analogue relaxed model in which Consensus is not solvable and for whi…

cs.DC2023

Consensus in the Unknown-Participation Message-Adversary Model

Giuliano Losa, Eli Gafni

We propose a new distributed-computing model, inspired by permissionless distributed systems such as Bitcoin and Ethereum, that allows studying permissionless consensus in a mathem…

math.CO2019★ 1 cited

A King in every two consecutive tournaments

Yehuda Afek, Eli Gafni, Nati Linial

We think of a tournament as a communication network where in each round of communication processor sends its information to , for every directed edge $ij \i…

cs.DC2017

The Life in 1-Consensus

Yehuda Afek, Eli Daian, Eli Gafni

This paper introduces the atomic Write and Read Next () deterministic shared memory object, that for any , is stronger than read-write registers, but is unab…

cs.DC2017

An Algorithmic Approach to the Asynchronous Computability Theorem

Vikram Saraph, Maurice Herlihy, Eli Gafni

The asynchronous computability theorem (ACT) uses concepts from combinatorial topology to characterize which tasks have wait-free solutions in read-write memory. A task can be expr…