activity
20182023
most citedAnalysis of the XRP Ledger Consensus Protocol

106 citations · 121 across the 6 of their papers we have counts for

collaborators

6 papers

math.AT2023

Equivariant linear isometries operads over Abelian groups

Ethan MacBrough

-operads are an equivariant generalization of -operads introduced by Blumberg and Hill to study structural problems in equivariant stable homotopy theory. In th…

math.AT2022★ 1 cited

The combinatorics of operads for and

Scott Balchin, Ethan MacBrough, Kyle Ormsby

We provide a general recursive method for constructing transfer systems on finite lattices. Using this we calculate the number of homotopically distinct operads for dihe…

math.AT2022★ 2 cited

Lifting operads from conjugacy data

Scott Balchin, Ethan MacBrough, Kyle Ormsby

We isolate a class of groups -- called lossless groups -- for which homotopy classes of - operads are in bijection with certain restricted transfer systems on the pose…

math.AT2022

Composition closed premodel structures and the Kreweras lattice

Scott Balchin, Ethan MacBrough, Kyle Ormsby

We investigate the rich combinatorial structure of premodel structures on finite lattices whose weak equivalences are closed under composition. We prove that there is a natural ref…

cs.DC2018★ 106 cited

Analysis of the XRP Ledger Consensus Protocol

Brad Chase, Ethan MacBrough

The XRP Ledger Consensus Protocol is a previously developed consensus protocol powering the XRP Ledger. It is a low-latency Byzantine agreement protocol, capable of reaching consen…

cs.DC2018★ 12 cited

Cobalt: BFT Governance in Open Networks

Ethan MacBrough

We present Cobalt, a novel atomic broadcast algorithm that works in networks with non-uniform trust and no global agreement on participants, and is probabilistically guaranteed to…