Results 21 to 30 of about 27,601 (198)
Quantum error correction for beginners [PDF]
35 pages, 25 Figures, Published ...
Devitt, Simon J. +2 more
openaire +3 more sources
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
openaire +2 more sources
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.
openaire +2 more sources
Robustness-optimized quantum error correction [PDF]
© 2020 IOP Publishing Ltd. Quantum error correction (QEC) codes are usually designed to correct errors regardless of their physical origins. In large-scale devices, this is an essential feature.
Huang, Louisa Ruixue +2 more
core +1 more source
Quantum information is prone to suffer from errors caused by the so-called decoherence, which describes the loss in coherence of quantum states associated to their interactions with the surrounding environment.
Josu Etxezarreta Martinez +3 more
doaj +1 more source
Correcting Quantum Errors with Entanglement [PDF]
We show how entanglement shared between encoder and decoder can simplify the theory of quantum error correction. The entanglement-assisted quantum codes we describe do not require the dual-containing constraint necessary for standard quantum error–correcting codes, thus allowing us to “quantize” all of classical linear coding theory.
Brun, Todd +2 more
openaire +3 more sources
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
doaj +1 more source
Stabilizer Codes and Quantum Error Correction [PDF]
Controlling operational errors and decoherence is one of the major challenges facing the field of quantum computation and other attempts to create specified many-particle entangled states.
Daniel Gottesman, Gottesman, Daniel Eric
core +1 more source
Approximate Quantum Error Correction
9 pages ...
Benjamin Schumacher +1 more
openaire +2 more sources
Extending Quantum Error Correction: New Continuous Measurement Protocols and Improved Fault-Tolerant Overhead [PDF]
Quantum mechanical applications range from quantum computers to quantum key distribution to teleportation. In these applications, quantum error correction is extremely important for protecting quantum states against decoherence.
Ahn, Charlene Sonja
core +1 more source

