Results 11 to 20 of about 208,269 (282)

Optimal Low Density Parity Check Matrices to Correct Quantum Key Errors for QKD

open access: yesMìkrosistemi, Elektronìka ta Akustika, 2020
In this paper, the parity-check matrices that can be used in low density parity check (LDPC) based error correction method for quantum key distribution are analyzed.
Bohdan Olehovych Bilash
doaj   +1 more source

Iterative Shaping of Error Patterns For Normal Syndrome Decoding of Iterative Codes

open access: yesДоклады Белорусского государственного университета информатики и радиоэлектроники, 2022
The problem of two-dimensional syndrome-norm decoding of iterative codes based on a library of error patterns is considered. In two-dimensional coding, sequence code is first transformed into a code matrix, and then the row and column check code are ...
X. H. Ren   +2 more
doaj   +1 more source

Conditional generation of error syndromes in fault-tolerant error correction [PDF]

open access: yesPhysical Review A, 1997
In this paper we show how the fault--tolerant error correction scheme recently proposed by DiVincenzo and Shor may be improved. Our scheme, unlike the earlier one, can also deal with a single error that might occur {\em during} the gate operations that are required for the implementation of the error correction and not only in--between the gates and ...
Plenio, MB, Vedral, V, Knight, PL
openaire   +4 more sources

Hardware error correction using local syndromes [PDF]

open access: yes2017 IEEE International Workshop on Signal Processing Systems (SiPS), 2017
Increasing the integration density offers the possibility for designers to built very complex system on a single chip. However, approaching the limits of integration, circuit reliability has emerged as a critical concern. The loss of reliability increases with process/voltage and temperature (PVT) variations.
Mohamed Mourad Hafidhi   +1 more
openaire   +1 more source

Misdiagnosis of Thoracic Aortic Emergencies Occurs Frequently Among Transfers to Aortic Referral Centers: An Analysis of Over 3700 Patients

open access: yesJournal of the American Heart Association: Cardiovascular and Cerebrovascular Disease, 2022
Background Acute aortic syndromes may be prone to misdiagnosis by nonreferral aortic centers with less diagnostic experience. We evaluated regional variability in these misdiagnosis trends among patients transferred to different regional quaternary care ...
George J. Arnaoutakis   +10 more
doaj   +1 more source

Ability of stabilizer quantum error correction to protect itself from its own imperfection [PDF]

open access: yes, 2014
The theory of stabilizer quantum error correction allows us to actively stabilize quantum states and simulate ideal quantum operations in a noisy environment.
Fujiwara, Yuichiro
core   +2 more sources

Always-On Quantum Error Tracking with Continuous Parity Measurements [PDF]

open access: yesQuantum, 2020
We investigate quantum error correction using continuous parity measurements to correct bit-flip errors with the three-qubit code. Continuous monitoring of errors brings the benefit of a continuous stream of information, which facilitates passive error ...
Razieh Mohseninia   +4 more
doaj   +1 more source

Three-dimensional color code thresholds via statistical-mechanical mapping [PDF]

open access: yes, 2017
Three-dimensional (3D) color codes have advantages for fault-tolerant quantum computing, such as protected quantum gates with relatively low overhead and robustness against imperfect measurement of error syndromes.
Beverland, Michael E.   +4 more
core   +3 more sources

Error correction for continuous quantum variables [PDF]

open access: yes, 1997
We propose an error correction coding algorithm for continuous quantum variables. We use this algorithm to construct a highly efficient 5-wavepacket code which can correct arbitrary single wavepacket errors. We show that this class of continuous variable
Braunstein, Samuel L.
core   +2 more sources

Refractive errors and visual anomalies in Down syndrome [PDF]

open access: yesDown Syndrome Research and Practice, 2001
A comparatively high incidence of ocular and orbital abnormalities has been reported in persons with Down syndrome. Eighty six children (50% male, 50% female) with Down syndrome in several institutions for individuals with learning difficulties (age range 5-18 years, mean 12.5) were examined for visual impairment in order to relate the ocular ...
J, Merrick, K, Koslowe
openaire   +2 more sources

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