• Quantum error correction (QEC) is a set of techniques used in quantum computing to protect quantum information from errors due to decoherence and other...
    46 KB (6,166 words) - 17:18, 22 July 2025
  • The five-qubit error correcting code or the [[5,1,3]] code, is the smallest quantum error correcting code that can protect a logical qubit from any arbitrary...
    10 KB (1,262 words) - 19:13, 20 June 2025
  • decoherence, are not yet capable of continuous quantum error correction. This intermediate-scale is defined by the quantum volume, which is based on a moderate...
    31 KB (3,335 words) - 20:07, 6 August 2025
  • through application of quantum error correction schemes, suppress the logical error rate to arbitrarily low levels. This shows that quantum computers can be...
    9 KB (1,061 words) - 16:30, 24 June 2025
  • Physical and logical qubits (category Quantum computing)
    needed for the purposes of error-correction to produce an entity which behaves logically as a single qubit would in a quantum circuit or algorithm; this...
    16 KB (1,712 words) - 17:17, 22 July 2025
  • In quantum computing and quantum communication, a stabilizer code is a class of quantum codes for performing quantum error correction. The toric code,...
    18 KB (3,196 words) - 10:51, 8 August 2025
  • compared. Quantum error correction (QEC), is used in quantum computing to protect quantum information from errors due to decoherence and other quantum noise...
    47 KB (5,490 words) - 13:16, 26 July 2025
  • Willow processor (category Quantum computing)
    that Willow can reduce errors exponentially as the number of qubits is scaled, achieving below threshold quantum error correction. Second, that Willow completed...
    8 KB (797 words) - 06:51, 9 June 2025
  • quantum operations that map the set of n-fold Pauli group products into itself. It is most famously studied for its use in quantum error correction....
    9 KB (1,554 words) - 19:13, 2 November 2024
  • This is mainly due to their ability to implement quantum error correction. Quantum error correction is important specifically for implementing QET protocols...
    32 KB (4,881 words) - 18:50, 22 June 2025
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    is used in quantum computing to protect quantum information from errors due to decoherence and other quantum noise. Quantum error correction is essential...
    42 KB (4,547 words) - 11:20, 6 August 2025
  • Another concern is that noise in quantum circuits may undermine results, requiring additional qubits for quantum error correction. Shor proposed multiple similar...
    40 KB (5,809 words) - 20:55, 1 August 2025
  • theory, and coding theory, forward error correction (FEC) or channel coding is a technique used for controlling errors in data transmission over unreliable...
    40 KB (4,696 words) - 17:59, 30 July 2025
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    If quantum error correction is used to scale quantum computers to practical applications, its overhead may undermine speedup offered by many quantum algorithms...
    114 KB (12,541 words) - 06:48, 6 August 2025
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    schemes for quantum error correction. Christopher Monroe and David J. Wineland at NIST (Boulder, Colorado) experimentally realize the first quantum logic gate...
    235 KB (22,807 words) - 23:08, 25 July 2025
  • near-term quantum computers, since it does not require a quantum computer to perform any useful task or use high-quality quantum error correction, both of...
    53 KB (5,846 words) - 07:09, 4 August 2025
  • CSS code (category Quantum information science)
    In quantum error correction, Calderbank–Shor–Steane (CSS) codes, named after their inventors, Robert Calderbank, Peter Shor and Andrew Steane, are a special...
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    most powerful tools for combating quantum decoherence is Quantum Error Correction (QEC). QEC schemes encode quantum information redundantly across multiple...
    74 KB (10,540 words) - 15:44, 23 July 2025
  • (FTQC) era. Glossary of quantum computing Information theory Quantum mechanics Quantum computing Quantum error correction Quantum cryptography and its generalization...
    12 KB (1,127 words) - 19:58, 7 August 2025
  • Marko; Monroe, Christopher (2020). "Fault-Tolerant Operation of a Quantum Error-Correction Code". arXiv:2009.11482 [quant-ph]. "The Power of Co-Design, Hermanni...
    41 KB (1,992 words) - 20:29, 2 August 2025
  • Steane code (category Quantum information science)
    The Steane code is a tool in quantum error correction introduced by Andrew Steane in 1996. It is a CSS code (Calderbank-Shor-Steane), using the classical...
    3 KB (641 words) - 00:18, 30 April 2024
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    formation and PBH production. 2025 (May). Advanced Quantum Technologies reports QMM-enhanced error-correction fidelities. Cells and topology. QMM discretizes...
    20 KB (2,633 words) - 18:39, 29 July 2025
  • Thumbnail for Topological quantum computer
    states in quantum error correction. Topological quantum computers are equivalent in computational power to other standard models of quantum computation...
    24 KB (2,979 words) - 22:17, 5 June 2025
  • Thumbnail for Raymond Laflamme
    Raymond Laflamme (category Quantum information scientists)
    of quantum mechanics, the development of methods to protect quantum information against noise through quantum control and quantum error correction for...
    33 KB (2,799 words) - 12:42, 3 August 2025
  • Parity measurement (category Quantum information theory)
    essential concept of quantum error correction. From the parity measurement, an appropriate unitary operation can be applied to correct the error without knowing...
    14 KB (1,888 words) - 12:55, 25 July 2025
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    Majorana fermion (category Quantum field theory)
    and process quantum information within a quantum computation. Though the codes typically have no Hamiltonian to provide suppression of errors, fault-tolerance...
    43 KB (5,000 words) - 17:29, 10 May 2025
  • of quantum error correction, the storage of qubits is limited by the internal coherence time of the physical qubits holding the information. "Quantum memory"...
    22 KB (2,877 words) - 16:56, 10 July 2025
  • Thumbnail for Quantum machine learning
    S2CID 44098998. Bacon, Dave (2013-09-12). "Experimental quantum error correction". Quantum Error Correction. Cambridge University Press. pp. 509–518. doi:10...
    79 KB (9,315 words) - 14:05, 6 August 2025
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    Qubit (redirect from Quantum bit)
    state. Quantum error correction can be used to maintain the purity of qubits. Various kinds of physical operations can be performed on qubits. Quantum logic...
    42 KB (4,885 words) - 00:34, 2 August 2025
  • Look up qec in Wiktionary, the free dictionary. QEC may refer to: Quantum error correction Queen Elizabeth-class aircraft carrier, two aircraft carriers of...
    673 bytes (90 words) - 12:37, 12 April 2021