activity
20242026
most citedQuantum error correction below the surface code threshold

702 citations · 781 across the 23 of their papers we have counts for

collaborators
Showing 2026Show all

5 papers · 1 filter

quant-ph2026

Quantum Advantage in Topological Data Analysis via Mayer Homology

Nhat A. Nghiem, Ryan Babbush, Adam Zalcman +4

Prior work has explored quantum algorithms for topological data analysis (TDA), revealing the possibility of exponential quantum speedups in estimating the ratios of Betti numbers…

quant-ph2026

A Denser Planar Surface Code

Guang Hao Low, William J. Huggins, Dominic W. Berry +4

We present a quantum code implementable on a regular D hex grid with an estimated encoding rate up to of that of a rotated surface code patch using circuit-level noi…

quant-ph2026★ 1 cited

Securing Elliptic Curve Cryptocurrencies against Quantum Vulnerabilities: Resource Estimates and Mitigations

Ryan Babbush, Adam Zalcman, Craig Gidney +6

This whitepaper seeks to elucidate implications that the capabilities of developing quantum architectures have on blockchain vulnerabilities and mitigation strategies. First, we pr…

quant-ph2026

Exponential quantum advantage in processing massive classical data

Haimeng Zhao, Alexander Zlokapa, Hartmut Neven +4

Broadly applicable quantum advantage, particularly in classical data processing and machine learning, has been a fundamental open problem. In this work, we prove that a small quant…

quant-ph2026

Multifractal and Glassy Signatures of Non-Ergodic 2D Quantum Dynamics

Aleksey Lunkin, Nicole S. Ticea, Michael T. Solomon +296

The fate of ergodicity and localization in disordered, interacting quantum systems in two spatial dimensions remains an outstanding open problem in non-equilibrium physics. Theoret…