Results 41 to 50 of about 6,748,421 (282)

Optimal Quantum Circuits for General Phase Estimation [PDF]

open access: yesPhysical Review Letters, 2007
4 pages, 3 ...
Van Dam, W.   +4 more
openaire   +4 more sources

Emerging experimental and computational methods for studying redox‐regulated structural transitions

open access: yesFEBS Letters, EarlyView.
Redox reactions can reshape proteins and alter how they behave in cells, with important consequences for health and disease. This review explores emerging experimental and computational approaches for discovering these redox‐sensitive protein switches, revealing their structural effects, and predicting their behavior, opening new opportunities to ...
Tasneem Rass   +2 more
wiley   +1 more source

Invisible but not inaccessible—Revealing transient oligomers formed by intrinsically disordered proteins with solution NMR and complementary methods

open access: yesFEBS Letters, EarlyView.
Transient oligomers formed by intrinsically disordered proteins may be ‘invisible’ to direct detection yet remain accessible to solution NMR through equilibrium‐exchange measurements and pressure‐jump experiments. Complementary methods report on mass, stoichiometry, selected distance distributions, morphology, and internal packing.
Martin D. Gelenter, Ad Bax
wiley   +1 more source

Experimental Joint Estimation of Phase and Phase Diffusion Via Deterministic Bell Measurements

open access: yesAdvanced Science
Accurate phase estimation plays a pivotal role in quantum metrology, yet its precision is significantly affected by noise, particularly phase‐diffusive noise caused by phase drift.
Ben Wang   +4 more
doaj   +1 more source

Error Resilient Quantum Amplitude Estimation from Parallel Quantum Phase Estimation [PDF]

open access: yes, 2022
We show how phase and amplitude estimation algorithms can be parallelized. This can reduce the gate depth of the quantum circuits to that of a single Grover operator with a small overhead.
Decker, T.   +3 more
core  

Molecular characterization of covRS mutations in M1UK Streptococcus pyogenes

open access: yesFEBS Open Bio, EarlyView.
Group A Streptococcus (GAS) acquires covRS mutations driving a hypervirulent bacterial state, frequently associated with invasive disease‐like necrotizing fasciitis. We demonstrate that the newly emerged M1UK GAS lineage can also acquire these mutations.
Jarrad Pritchard   +12 more
wiley   +1 more source

Quantum enhanced multiple-phase estimation with multi-mode N00N states

open access: yesNature Communications, 2021
N00N states are a key resource in quantum metrology, but the use of their multi-mode extension for multiparameter estimation has been elusive so far.
Seongjin Hong   +8 more
doaj   +1 more source

The Quantum Amplitude Estimation Algorithms on Near-Term Devices: A Practical Guide

open access: yesQuantum Reports, 2023
The Quantum Amplitude Estimation (QAE) algorithm is a major quantum algorithm designed to achieve a quadratic speed-up. Until fault-tolerant quantum computing is achieved, being competitive over classical Monte Carlo (MC) remains elusive.
Marco Maronese   +3 more
doaj   +1 more source

Optimized qubit phase estimation in noisy quantum channels

open access: yes, 2011
We address the estimation of phase-shifts for qubit systems in the presence of noise. Different sources of noise are considered including bit flip, bit-phase flip and phase flip.
STEFANO OLIVARES   +5 more
core   +1 more source

SaverioMonaco/Quantum-Phase-Detection-ANNNI: Quantum Phase Detection ANNNI

open access: yes, 2022
Code used in the paper "Quantum phase detection generalisation from marginal quantum neural network models". Main functionalities: Variational Quantum Eigensolver class for standard Ising Chain model and Ising Chain ANNNI model; Quantum Anomaly ...
Saverio Monaco
core   +1 more source

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