Results 11 to 20 of about 25,119 (260)
On the Probabilistic Quantum Error Correction
28 pages, 2 ...
Ryszard Kukulski +2 more
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Quantum error correction for beginners [PDF]
35 pages, 25 Figures, Published ...
Devitt, Simon J. +2 more
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Catalytic Quantum Error Correction [PDF]
We develop the theory of entanglement-assisted quantum error correcting (EAQEC) codes, a generalization of the stabilizer formalism to the setting in which the sender and receiver have access to pre-shared entanglement. Conventional stabilizer codes are equivalent to dual-containing symplectic codes.
Todd A. Brun +2 more
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Correlated errors in quantum-error corrections [PDF]
We show that errors are not generated correlatedly provided that quantum bits do not directly interact with (or couple to) each other. Generally, this no-qubits-interaction condition is assumed except for the case where two-qubit gate operation is being performed.
Hwang, W. Y., Ahn, D., Hwang, S. W.
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Analog Quantum Error Correction [PDF]
Quantum error-correction routines are developed for continuous quantum variables such as position and momentum. The result of such analog quantum error correction is the construction of composite continuous quantum variables that are largely immune to the effects of noise and decoherence.
Lloyd, Seth, Slotine, Jean-Jacques E.
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A Novel Approach for Asymmetric Quantum Error Correction With Syndrome Measurement
Most of the quantum error correction methods are symmetric. Symmetric methods are implemented by considering the amplitude of bit flip(X) and phase flip(Z) errors as same.
Mummadi Swathi, Bhawana Rudra
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Operator quantum error correction [PDF]
This paper is an expanded and more detailed version of the work \cite{KLP04} in which the Operator Quantum Error Correction formalism was introduced. This is a new scheme for the error correction of quantum operations that incorporates the known techniques --- i.e.
David W. Kribs +3 more
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Quantum error correction under numerically exact open-quantum-system dynamics
The known quantum error-correcting codes are typically built on approximative open-quantum-system models such as Born-Markov master equations. However, it is an open question how such codes perform in actual physical systems that, to some extent ...
Aravind P. Babu +5 more
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Perturbative Quantum Error Correction [PDF]
We derive simple necessary and sufficient conditions under which a quantum channel obtained from an arbitrary perturbation from the identity can be reversed on a given code to the lowest order in fidelity. We find the usual Knill-Laflamme conditions applied to a certain operator subspace which, for a generic perturbation, is generated by the Lindblad ...
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Quantum error correction is important to quantum information processing, which allows us to reliably process information encoded in quantum error correction codes. Efficient quantum error correction benefits from the knowledge of error rates.
Ming-Xia Huo, Ying Li
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