3 papers
math.OC2026
Support Discovery With Iteratively Reweighted Least Squares for Fixed-Charge Network Flow
Sindura Saraswathi, Christian Kümmerle
The fixed-charge network flow problem (FCNFP) couples continuous flow allocation with discrete arc-activation decisions, making it a canonical but computationally challenging model…
cs.CR2025
Optimal Threshold Signatures in Bitcoin
Korok Ray, Sindura Saraswathi
We formulate the design of a threshold signature scheme as made possible on cryptocurrency protocols like Bitcoin. The funds are secured by an m-of-n threshold signature, where at…
cs.NI2024
An Exposition of Pathfinding Strategies Within Lightning Network Clients
Sindura Saraswathi, Christian Kümmerle
The Lightning Network is a peer-to-peer network designed to address Bitcoin's scalability challenges, facilitating rapid, cost-effective, and instantaneous transactions through bid…