activity
20142025
most citedAncilla-free quantum error correction codes for quantum metrology

88 citations · 502 across the 15 of their papers we have counts for

collaborators

15 papers

quant-ph2025

Wavefunction Flows: Efficient Quantum Simulation of Continuous Flow Models

David Layden, Ryan Sweke, Vojtěch Havlíček +2

Flow models are a cornerstone of modern machine learning. They are generative models that progressively transform probability distributions according to learned dynamics. Specifica…

quant-ph2024★ 2 cited

Theory of quantum error mitigation for non-Clifford gates

David Layden, Bradley Mitchell, Karthik Siva

Quantum error mitigation techniques mimic noiseless quantum circuits by running several related noisy circuits and combining their outputs in particular ways. How well such techniq…

quant-ph2023★ 31 cited

Realizing the Nishimori transition across the error threshold for constant-depth quantum circuits

Edward H. Chen, Guo-Yi Zhu, Ruben Verresen +9

Preparing quantum states across many qubits is necessary to unlock the full potential of quantum computers. However, a key challenge is to realize efficient preparation protocols w…

quant-ph2022★ 83 cited

Quantum-enhanced Markov chain Monte Carlo

David Layden, Guglielmo Mazzola, Ryan V. Mishmash +4

Sampling from complicated probability distributions is a hard computational problem arising in many fields, including statistical physics, optimization, and machine learning. Quant…

quant-ph2021★ 42 cited

First-Order Trotter Error from a Second-Order Perspective

David Layden

Simulating quantum dynamics beyond the reach of classical computers is one of the main envisioned applications of quantum computers. The most promising quantum algorithms to this e…

quant-ph2021★ 32 cited

Bias in error-corrected quantum sensing

Ivan Rojkov, David Layden, Paola Cappellaro +2

The sensitivity afforded by quantum sensors is limited by decoherence. Quantum error correction (QEC) can enhance sensitivity by suppressing decoherence, but it has a side-effect:…