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On the Exploration of Quantum Polar Stabilizer Codes and Quantum Stabilizer Codes with High Coding Rate [PDF]

open access: yesEntropy
Inspired by classical polar codes, whose coding rate can asymptotically achieve the Shannon capacity, researchers are trying to find their analogs in the quantum information field, which are called quantum polar codes.
Zhengzhong Yi   +3 more
doaj   +6 more sources

Stabilizer codes for open quantum systems [PDF]

open access: yesScientific Reports, 2023
The Lindblad master equation describes the evolution of a large variety of open quantum systems. An important property of some open quantum systems is the existence of decoherence-free subspaces.
Francisco Revson F. Pereira   +2 more
doaj   +8 more sources

Quantum Stabilizer Codes and Classical Linear Codes [PDF]

open access: yesPhysical Review A, 1996
We show that within any quantum stabilizer code there lurks a classical binary linear code with similar error-correcting capabilities, thereby demonstrating new connections between quantum codes and classical codes.
A. Ekert   +13 more
core   +4 more sources

Quantum stabilizer codes, lattices, and CFTs [PDF]

open access: yesJournal of High Energy Physics, 2021
There is a rich connection between classical error-correcting codes, Euclidean lattices, and chiral conformal field theories. Here we show that quantum error-correcting codes, those of the stabilizer type, are related to Lorentzian lattices and non ...
Anatoly Dymarsky, Alfred Shapere
doaj   +4 more sources

Nonbinary quantum stabilizer codes [PDF]

open access: yesIEEE Transactions on Information Theory, 2001
6 ...
A Ashikhmin, E Knill
exaly   +3 more sources

Quantum LDPC Codes Based on Cocyclic Block Matrices [PDF]

open access: yesEntropy, 2023
Motivated by a family of binary cocyclic block matrices over GF(2), we proposed a construction method to gain the stabilizer of long-length quantum error-correction codes (QECCs).
Yuan Li, Ying Guo
doaj   +2 more sources

Quantum Stabilizer Codes from Maximal Curves [PDF]

open access: yesIEEE Transactions on Information Theory, 2013
A curve attaining the Hasse-Weil bound is called a maximal curve. Usually classical error-correcting codes obtained from a maximal curve have good parameters.
Jin, Lingfei
core   +2 more sources

Hardness of Decoding Quantum Stabilizer Codes [PDF]

open access: yesIEEE Transactions on Information Theory, 2015
In this article we address the computational hardness of optimally decoding a quantum stabilizer code. Much like classical linear codes, errors are detected by measuring certain check operators which yield an error syndrome, and the decoding problem consists of determining the most likely recovery given the syndrome. The corresponding classical problem
Pavithran Iyer, David Poulin
exaly   +3 more sources

Universal Decoding of Quantum Stabilizer Codes via Classical Guesswork

open access: yesIEEE Access, 2023
A universal decoding scheme is conceived for quantum stabilizer codes (QSCs) by appropriately adapting the ‘guessing random additive noise decoding’ (GRAND) philosophy of classical domain codes.
Daryus Chandra   +5 more
doaj   +3 more sources

Stabilizer formalism for generalized concatenated quantum codes [PDF]

open access: yes2013 IEEE International Symposium on Information Theory, 2013
The concept of generalized concatenated quantum codes (GCQC) provides a systematic way for constructing good quantum codes from short component codes. We introduce a stabilizer formalism for GCQCs, which is achieved by defining quantum coset codes.
Grassl, Markus   +3 more
core   +2 more sources

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