Results 61 to 70 of about 16,532,770 (297)

Benchmarking universal quantum gates via channel spectrum

open access: yesNature Communications, 2023
Noise remains the major obstacle to scalable quantum computation. Quantum benchmarking provides key information on noise properties and is an important step for developing more advanced quantum processors. However, current benchmarking methods are either
Yanwu Gu   +3 more
doaj   +1 more source

Quantum information leakage [PDF]

open access: yesNature Reviews Chemistry, 2020
Decoherence in quantum systems compromises the quantum information processing. However, in molecular systems, coherence is not completely lost and residual coherence can provide important information to guide the design of efficient molecular qubits.
openaire   +2 more sources

Reconstructing enzyme evolution by protein engineering

open access: yesFEBS Letters, EarlyView.
Natural enzyme evolution can be retraced by protein engineering methods such as directed evolution, rational design, and ancestral sequence reconstruction. These approaches reveal how enzymes emerged from ligand‐binding scaffolds, developed varying substrate preferences, formed oligomeric complexes, adapted to environmental changes, and evolved novel ...
Lukas Drexler   +2 more
wiley   +1 more source

Twin-field quantum key distribution without optical frequency dissemination

open access: yesNature Communications, 2023
Twin-field (TF) quantum key distribution (QKD) has rapidly risen as the most viable solution to long-distance secure fibre communication thanks to its fundamentally repeater-like rate-loss scaling.
Lai Zhou   +3 more
doaj   +1 more source

Quantum Computation and Quantum Information

open access: yesStatistical Science, 2012
Published in at http://dx.doi.org/10.1214/11-STS378 the Statistical Science (http://www.imstat.org/sts/) by the Institute of Mathematical Statistics (http://www.imstat.org)
openaire   +3 more sources

Quantum Information and Entropy [PDF]

open access: yesInternational Journal of Theoretical Physics, 2007
21 pages, 3 ...
openaire   +3 more sources

What is quantum information? [PDF]

open access: yesStudies in History and Philosophy of Science Part B: Studies in History and Philosophy of Modern Physics, 2016
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Lombardi, Olimpia   +2 more
openaire   +5 more sources

Poisson Quantum Information [PDF]

open access: yesQuantum, 2021
By taking a Poisson limit for a sequence of rare quantum objects, I derive simple formulas for the Uhlmann fidelity, the quantum Chernoff quantity, the relative entropy, and the Helstrom information. I also present analogous formulas in classical information theory for a Poisson model.
openaire   +4 more sources

Discerning protein pools by selective staining with self‐labeling tags

open access: yesFEBS Letters, EarlyView.
Cell surface proteins have an intra‐ and extracellular pool. Combining genetic fusion to self‐labeling tags that can be addressed with small molecule fluorophores allows separating these pools. We highlight recent developments and techniques for state‐of‐the‐art interrogation of cell surface proteins in the complex tissue setting.
Kati Fischermanns, Johannes Broichhagen
wiley   +1 more source

NMR Quantum Information Processing

open access: yes, 2007
Quantum Computation and Quantum Information (QIP) deals with the identification and use of quantum resources for information processing. This includes three main branches of investigation: quantum algorithm design, quantum simulation and quantum ...
Freitas, Jair C.C.   +4 more
core   +1 more source

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