Results 31 to 40 of about 1,446 (247)

Automated Discovery of Autonomous Quantum Error Correction Schemes

open access: yesPRX Quantum, 2022
We can encode a qubit in the energy levels of a quantum system. Relaxation and other dissipation processes lead to decay of the fidelity of this stored information.
Zhaoyou Wang   +3 more
doaj   +1 more source

Error Probability Mitigation in Quantum Reading Using Classical Codes

open access: yesEntropy, 2021
A general framework describing the statistical discrimination of an ensemble of quantum channels is given by the name quantum reading. Several tools can be applied in quantum reading to reduce the error probability in distinguishing the ensemble of ...
Francisco Revson Fernandes Pereira   +1 more
doaj   +1 more source

An Application of p-Fibonacci Error-Correcting Codes to Cryptography

open access: yesMathematics, 2021
In addition to their usefulness in proving one’s identity electronically, identification protocols based on zero-knowledge proofs allow designing secure cryptographic signature schemes by means of the Fiat–Shamir transform or other similar constructs ...
Emanuele Bellini   +2 more
doaj   +1 more source

On a Family of Quantum Synchronizable Codes Based on the $(\lambda(u + v)|u - v)$ Construction

open access: yesIEEE Access, 2020
In this paper, we propose a family of quantum synchronizable codes from repeated-root cyclic codes and constacyclic codes. This family of quantum synchronizable codes are based on (λ(u + v)|u - v) construction which is constructed from ...
Chao Du   +4 more
doaj   +1 more source

Majorana dimers and holographic quantum error-correcting codes

open access: yesPhysical Review Research, 2019
Holographic quantum error-correcting codes have been proposed as toy models that describe key aspects of the anti-de Sitter/conformal field theory (AdS/CFT) correspondence. In this work, we introduce a versatile framework of Majorana dimers capturing the
A. Jahn   +3 more
doaj   +1 more source

Exploiting degeneracy in belief propagation decoding of quantum codes

open access: yesnpj Quantum Information, 2022
Quantum information needs to be protected by quantum error-correcting codes due to imperfect physical devices and operations. One would like to have an efficient and high-performance decoding procedure for the class of quantum stabilizer codes.
Kao-Yueh Kuo, Ching-Yi Lai
doaj   +1 more source

On the Logical Error Rate of Sparse Quantum Codes

open access: yesIEEE Transactions on Quantum Engineering, 2022
The quantum paradigm presents a phenomenon known as degeneracy that can potentially improve the performance of quantum error correcting codes. However, the effects of this mechanism are sometimes ignored when evaluating the performance of sparse quantum ...
Patricio Fuentes   +3 more
doaj   +1 more source

Overcoming erasure errors with multilevel systems

open access: yesNew Journal of Physics, 2017
We investigate the usage of highly efficient error correcting codes of multilevel systems to protect encoded quantum information from erasure errors and implementation to repetitively correct these errors. Our scheme makes use of quantum polynomial codes
Sreraman Muralidharan   +4 more
doaj   +1 more source

Decoding quantum color codes with MaxSAT [PDF]

open access: yesQuantum
In classical computing, error-correcting codes are well established and are ubiquitous both in theory and practical applications. For quantum computing, error-correction is essential as well, but harder to realize, coming along with substantial resource ...
Lucas Berent   +4 more
doaj   +1 more source

Tuning the Optoelectronic Properties of Wide Bandgap Perovskites: Data‐Driven Insights from Combinatorial Synthesis and High‐Throughput Experimentation

open access: yesAdvanced Functional Materials, EarlyView.
Combinatorial vapor deposition enables independent tuning of Cs/Pb and Br/Cl in wide‐bandgap perovskites. Automated multimodal mapping of 500+ compositions reveals a high‐energy optical transition that correlates with enhanced photoluminescence, defining a practical Cs/Pb window.
Alexander Wieczorek   +6 more
wiley   +1 more source

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