2 papers
cs.DC2026
Fully Fluctuating Sleepy Consensus from Minimal Assumptions
Javier Nieto, Yuval Efron, Joachim Neu +1
Bitcoin's proof-of-work (PoW)-based protocol is remarkable for how little it asks of its participants. Not only can miners take breaks from work whenever they please, but it is alm…
cs.CR2025
On the Limits of Consensus under Dynamic Availability and Reconfiguration
Javier Nieto, Joachim Neu, Ling Ren
Proof-of-stake blockchains require consensus protocols that support Dynamic Availability and Reconfiguration (which we call the DAR model). Here, Dynamic Availability means that th…