activity
20142026
most citedProposal for a fully decentralized blockchain and proof-of-work algorithm for solving NP-complete problems

13 citations · 33 across the 7 of their papers we have counts for

collaborators

7 papers

quant-ph2026

Attention-based optimizer for symmetry finding

Shreya Banerjee, Vinodh Raj Rajagopal Muthu, Charlie Nation +5

Finding symmetries is crucial for understanding physical models. In this work, we present an optimization framework that searches Pauli symmetries of Hamiltonians, merging the fiel…

quant-ph2026

Graph automorphisms to obtain Clifford symmetries in open and closed qudit models

Charlie Nation, Rick P. A. Simon, Shreya Banerjee +4

In the recent article [arXiv:2605.18966], we demonstrated that finding Clifford symmetries can be mapped to a Graph Automorphism (GA) problem. Here, we provide an algorithm to obta…

quant-ph2026

Clifford symmetries in quantum many-body systems

Charlie Nation, Rick P. A. Simon, Shreya Banerjee +4

Obtaining the symmetries of a model is a critical step towards developing an understanding and ultimately analytically or numerically solving the model. However, finding symmetries…

quant-ph2020★ 7 cited

Topological transition of a non-Markovian dissipative quantum walk

A. Ricottone, M. S. Rudner, W. A. Coish

We extend non-Hermitian topological quantum walks on a Su-Schrieffer-Heeger (SSH) lattice [M. S. Rudner and L. Levitov, Phys. Rev. Lett. 102, 065703 (2009)] to the case of non-Mark…

cs.DC2019★ 8 cited

Difficulty Scaling in Proof of Work for Decentralized Problem Solving

Pericles Philippopoulos, Alessandro Ricottone, Carlos G. Oliver

We propose DIPS Difficulty-based Incentives for Problem Solving), a simple modification of the Bitcoin proof-of-work algorithm that rewards blockchain miners for solving optimizati…

cs.DC2017★ 13 cited

Proposal for a fully decentralized blockchain and proof-of-work algorithm for solving NP-complete problems

Carlos G. Oliver, Alessandro Ricottone, Pericles Philippopoulos

We propose a proof-of-work algorithm that rewards blockchain miners for using computational resources to solve NP-complete puzzles. The resulting blockchain will publicly store and…