Results 51 to 60 of about 213,013 (217)

Approximate Quantum Error Correction

open access: yesQuantum Information Processing, 2002
9 pages ...
Michael D. Westmoreland   +1 more
openaire   +2 more sources

Quantum Error Correction and Fault-Tolerance

open access: yes, 2005
I give an overview of the basic concepts behind quantum error correction and quantum fault tolerance. This includes the quantum error correction conditions, stabilizer codes, CSS codes, transversal gates, fault-tolerant error correction, and the ...
Bennett   +8 more
core   +2 more sources

An efficient simulation of quantum error correction codes

open access: yesAlexandria Engineering Journal, 2018
The QCAD which has been technologically advanced during last few years to support basic transformations, simulating multi-dimensional quantum devices and circuits.
R. Padma Priya, A. Baradeswaran
doaj   +1 more source

Quantum Error Correction For Dummies

open access: yes2023 IEEE International Conference on Quantum Computing and Engineering (QCE), 2023
In the current Noisy Intermediate Scale Quantum (NISQ) era of quantum computing, qubit technologies are prone to imperfections, giving rise to various errors such as gate errors, decoherence/dephasing, measurement errors, leakage, and crosstalk. These errors present challenges in achieving error-free computation within NISQ devices. A proposed solution
Chatterjee, Avimita   +2 more
openaire   +2 more sources

Recovery in quantum error correction for general noise without measurement [PDF]

open access: yes, 2010
It is known that one can do quantum error correction without syndrome measurement, which is often done in operator quantum error correction (OQEC). However, the physical realization could be challenging, especially when the recovery process involves high-
Li, Chi-Kwong   +4 more
core   +5 more sources

Effectiveness of the syndrome extraction circuit with flag qubits on IBM quantum hardware [PDF]

open access: yesQuantum
Large-scale quantum circuits are required to exploit the advantages of quantum computers. Despite significant advancements in quantum hardware, scalability remains a challenge, with errors accumulating as more qubits and gates are added. To overcome this
Younghun Kim   +4 more
doaj   +1 more source

Experimental Quantum Error Correction [PDF]

open access: yesPhysical Review Letters, 1998
Quantum error correction is required to compensate for the fragility of the state of a quantum computer. We report the first experimental implementations of quantum error correction and confirm the expected state stabilization. In NMR computing, however, a net improvement in the signal-to-noise would require very high polarization.
Werner E. Maas   +7 more
openaire   +3 more sources

Autonomous error correction of a single logical qubit using two transmons

open access: yesNature Communications
Large-scale quantum computers will inevitably need quantum error correction to protect information against decoherence. Traditional error correction typically requires many qubits, along with high-efficiency error syndrome measurement and real-time ...
Ziqian Li   +5 more
doaj   +1 more source

Generalization of Quantum Error Correction via the Heisenberg Picture

open access: yes, 2007
We show that the theory of operator quantum error correction can be naturally generalized by allowing constraints not only on states but also on observables.
Achim Kempf   +6 more
core   +1 more source

Stabilizer Formalism for Operator Algebra Quantum Error Correction [PDF]

open access: yesQuantum
We introduce a stabilizer formalism for the general quantum error correction framework called operator algebra quantum error correction (OAQEC), which generalizes Gottesman's formulation for traditional quantum error correcting codes (QEC) and Poulin's ...
Guillaume Dauphinais   +2 more
doaj   +1 more source

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