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1 Quantum Error Correction with Imperfect Gates | SpringerLink
https://link.springer.com/chapter/10.1007/978-1-4615-5923-8_19
Quantum error correction can be performed fault-tolerantly. This allows to store a quantum state intact (with arbitrary small error probability) for arbitrary ...
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2 Quantum Error Correction with Imperfect Gates
https://www.semanticscholar.org/paper/Quantum-Error-Correction-with-Imperfect-Gates-Kitaev/d9c1947fac9bda09bda9db5e2ee19d2bf52f5cff
Quantum error correction can be performed fault-tolerantly This allows to store a quantum state intact (with arbitrary small error probability) for ...
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3 1 Quantum Error Correction Todd A. Brun Summary ... - arXiv
https://arxiv.org/pdf/1910.03672
Quantum error correction is a set of methods to protect quantum information—that is, quantum states—from unwanted environmental interactions (decoherence) ...
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4 Quantum error correction and fault-tolerance - Quantiki
https://www.quantiki.org/wiki/quantum-error-correction-and-fault-tolerance-0
The basic design principle of a fault-tolerant protocol is that an error in a single location --- either a faulty gate or noise on a quiescent ...
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5 Quantum error correction and fault tolerance
http://theory.caltech.edu/~preskill/talks/preskill-NSF-2012.pdf
The goal of fault-tolerant quantum computing is to simulate accurately the ideal quantum circuit model using the imperfect noisy gates that ...
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6 Quantum threshold theorem - Wikipedia
https://en.wikipedia.org/wiki/Quantum_threshold_theorem
In quantum computing, the quantum threshold theorem states that a quantum computer with a physical error rate below a certain threshold can, ...
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7 13 Quantum error correction - Oxford Academic
https://academic.oup.com/book/8602/chapter/154589645
Therefore if the initial error per gate is sufficiently small, the gates can be used to perform arbitrary large quantum computations. If we need l = 10 qubits ...
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8 (PDF) Quantum Error Correction - ResearchGate
https://www.researchgate.net/publication/336371935_Quantum_Error_Correction
Quantum error correction is a set of methods to protect quantum information--that is, quantum states--from unwanted environmental ...
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9 Quantum Error Correction - an overview | ScienceDirect Topics
https://www.sciencedirect.com/topics/physics-and-astronomy/quantum-error-correction
Imperfect quantum gates affect quantum computation by introducing errors in computed data. Moreover, the imperfect control gates introduce errors in processed ...
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10 Error-mitigated quantum gates exceeding physical fidelities in ...
https://www.nature.com/articles/s41467-020-14376-z
Although errors can be tackled by quantum error correction, the overheads are far from being affordable for near-term technologies.
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11 Density matrix simulation of quantum error correction codes ...
https://iopscience.iop.org/article/10.1088/2058-9565/ab5887/pdf
Quantum error correction(QEC)codes may extend such limits, but imperfect gate operations during QEC cause errors, which could cancel out QEC. We ...
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12 Quantum error correction - Q-CTRL
https://q-ctrl.com/topics/quantum-error-correction
Quantum error correction is an algorithm designed to identify and fix errors in quantum computers. It can draw from validated mathematical approaches used to ...
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13 Quantum Error Correction - University of Maryland
https://www.cs.umd.edu/class/fall2018/cmsc657/projects/group_4.pdf
Coherent quan- tum errors are when imperfect gates are applied to the qubits. An imperfect knowledge of the dynamics of our quantum two level system that we are ...
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14 Quantum Error Correction - Perimeter Institute
https://www2.perimeterinstitute.ca/personal/dgottesman/QECC-tutorial-long.ppt
Theorem: If a quantum error-correcting code (QECC) corrects errors A and B, it also corrects A + B. ... Gate errors: errors caused by an imperfect gate.
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15 Quantum Error Mitigation by Pauli Check Sandwiching
https://inspirehep.net/literature/2090246
Kitaev. Quantum Error Correction with Imperfect Gates, pages 181-188. A. Yu. [4]. Kristan Temme, Sergey Bravyi, and Jay M. Gambetta. Error ...
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16 Introduction to Quantum Error Correction using Repetition ...
https://qiskit.org/textbook/ch-quantum-hardware/error-correction-repetition-code.html
This will be done through the process of quantum error correction, in which logical qubits are encoded in a large number of physical qubits. The encoding is ...
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17 New methods in quantum error correction and fault-tolerant ...
https://uwspace.uwaterloo.ca/handle/10012/14049?show=full
Further, classical decoding of the syndrome information used in quantum error correction to compute recovery operators can also be much slower than gate times.
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18 Quantum Error Correction and Quantum Information Theory
https://ece.iisc.ac.in/~spcom/2020/Slides/TutorSPCOM2020_QECC&QCryptographyQIT_Final.pdf
Classical Error Correction Codes (CECC). ▷ ECC corrects errors caused by ... Error possible due to imperfect quantum gates also.
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19 Single-Shot Fault-Tolerant Quantum Error Correction
https://journals.aps.org/prx/references/10.1103/PhysRevX.5.031043
A. Yu Kitaev, Quantum Error Correction with Imperfect Gates (Springer, 1997), pp. 181–188. E. Knill, R. Laflamme, and W. H. Zurek, ...
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20 Quantum Error Correction Contents 1 Introduction
https://quantum.phys.cmu.edu/QCQI/qitd213.pdf
击 Quantum error correction was developed in analogy with classical error correcting codes, ... gate as something happening every time the circuit is used.
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21 Quantum Error Correction - by Ashwanth Krishnan - Medium
https://medium.com/@ashwanth.krishnan/quantum-error-correction-8102e60ed164
There are mainly three sources of errors in a quantum computation. Imperfect Quantum Gates, Imperfect Measurements and Interaction with the ...
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22 Scaling of quantum error correction - Physics Stack Exchange
https://physics.stackexchange.com/questions/56160/scaling-of-quantum-error-correction
The threshold theorem states that if you can perform gates with error rates below the threshold value, then you can do arbitrarily long quantum computations ...
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23 CSE 599d - Quantum Computing Fault-Tolerant ... - Washington
https://courses.cs.washington.edu/courses/cse599d/06wi/lecturenotes19.pdf
encoded quantum information, but also on other tasks like performing recovery operations during our quantum error correcting routine. Imperfect preparation ...
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24 Introduction | 5 | Quantum Error Correction and Fault Tolerant ...
https://www.taylorfrancis.com/chapters/mono/10.1201/b15868-5/introduction-frank-gaitan
In its short history, the field of quantum computing has produced a num ber of ... of a quantum computer, the effects of noise and imperfect quantum gates ...
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25 Fault-tolerant quantum computation versus realistic noise
https://cnls.lanl.gov/CQIT/preskill.pdf
the theory of quantum error correction and fault tolerance. ... ideal quantum circuit model using the imperfect noisy gates that can be.
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26 A Day In the Life of a Quantum Error - Memory Systems Lab
https://memlab.ece.gatech.edu/papers/CAL_2020_1.pdf
and fidelity in order to perform quantum error correction, and ... capture spatial noise tolerance) and one gate operation (to capture.
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27 Mitigation of Decoherence-Induced Quantum-Bit Errors and ...
https://eprints.soton.ac.uk/440572/1/Mitigation_of_Decoherence_Induced_Quantum_Bit_Errors_and_Quantum_Gate_Errors_Using_Steane_s_Code_2_.pdf
objective is to ensure that despite using realistic imperfect quantum gates, the proliferation of errors does not lead to exceeding the error correction ...
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28 Quantum Error Correction and Fault Tolerance
https://www.csee.umbc.edu/~lomonaco/ams2009-talks/Gottesman-Talk.pdf
A fault-tolerant protocol provides a way to take a quantum computer with imperfect gates and make it more reliable by encoding it in a QECC. But ...
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29 measurement based fault tolerant error correcting quantum ...
https://espace.library.uq.edu.au/view/UQ:723886/s4141313_Thesis.pdf
Quantum error correction is a process which allows for the storage and retrieval of encoded qubits with high fidelity even in an imperfect environment.
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30 {error, code, errors}
https://www.cs.mcgill.ca/~isavov/arxiv_demo/topics/%7Berror,_code,_errors%7D.html
Multiple Particle Interference and Quantum Error Correction [9601029v3] ... Effects of Imperfect Gate Operations in Shor's Prime Factorization Algorithm ...
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31 Active Fault-Tolerant Quantum Error Correction: The Curse of ...
https://www.cambridge.org/core/journals/philosophy-of-science/article/active-faulttolerant-quantum-error-correction-the-curse-of-the-open-system/7B8206F21F1493E9168E5532B3CB2AFC
One could decode the (error-corrected) qubits, apply quantum gates on them, and reencode them, but this means exposing the qubits to additional ...
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32 Quantum recovery protocols for stabilizer codes - AIP Publishing
https://aip.scitation.org/doi/abs/10.1063/1.5024661
1. T. D. Ladd, F. Jelezko, R. · 2. D. Aharonov and M. · 3. A. Y. Kitaev, 1997, “Quantum error correction with imperfect gates,” In Proceeding of the 3rd ...
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33 Important Milestone Reached in Quantum Computing With ...
https://scitechdaily.com/important-milestone-reached-in-quantum-computing-with-error-correction/
Researchers at QuTech—a collaboration between the TU Delft and TNO—have reached a milestone in quantum error correction.
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34 A Brief Introduction to Quantum Error Correction - Sam Bader
https://sambader.net/wp-content/uploads/2013/12/Intro_QEC.pdf
ine several concrete realizations of quantum computing and their associated errors before ... strated a controlled-NOT gate (a multi-qubit operation.
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35 Phys 523B: Fault-tolerant quantum computation - UBC Physics
https://phas.ubc.ca/~raussen/Phys523/Phys523.html
Slightly simplified, if the logical error introduced by decoherence per quantum gate is below a critical threshold, then the faulty gates are pretty much as ...
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36 Introduction to Quantum Error Correction
https://cpb-us-w2.wpmucdn.com/voices.uchicago.edu/dist/0/2327/files/2019/12/QECIntro.pptx
What is Needed to Make Quantum Computing Reliable. Replace imperfect physical qubits by multiple logical ones and incur space and time ...
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37 How Often Must Quantum Error Correction be Implemented?
https://apps.dtic.mil/sti/pdfs/AD1108780.pdf
measurements and possible recovery operations, after every quantum gate. In fact, this is not necessary. Here we demonstrate that error correction should be ...
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38 Approaches to Quantum Error Correction - Séminaire Poincaré
http://www.bourbaphy.fr/kempe.pdf
Any reasonable correction- scheme must thus protect against small unitary errors in the quantum gates as well as against decoherence.
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39 A Philosophical Outlook on Quantum Error Correction
https://www.morganclaypool.com/doi/abs/10.2200/S00290ED1V01Y201007QMC004
Abstract In quantum computing, where algorithms exist that can solve ... of errors that result from external disturbances or from imperfect gates has become ...
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40 (Open Access) Experimental Quantum Error Correction (1998)
https://typeset.io/papers/experimental-quantum-error-correction-ust9jonu52
One important multiqubit operation is the quantum Toffoli gate that performs a controlled NOT operation on a target qubit depending on the state of two control ...
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41 Autonomous quantum error correction of a grid state qubit
https://www.youtube.com/watch?v=TgzTmGCarN0
Mar 5, 2022
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42 Realization of real-time fault-tolerant quantum error correction
https://www.arxiv-vanity.com/papers/2107.07505/
The single-qubit and two-qubit gate errors are modeled as being dominated by a depolarization process whose amplitude is measured via randomized ...
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43 A brief introduction to quantum error correction
http://www2.yukawa.kyoto-u.ac.jp/~tomoyuki.morimae/andrew1.pdf
Quantum error correction is a proposed method to actively protect quantum ... In current architectures, the probability of error per gate.
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44 Robust universal photonic quantum gates operable with ...
https://opg.optica.org/oe/fulltext.cfm?uri=oe-26-25-33129
Errors due to the imperfect process are transferred to some heralding responses, which may lead to a direct recycling procedure to remedy the success ...
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45 quantum error correcting codes and fault-tolerant - OAKTrust
https://oaktrust.library.tamu.edu/bitstream/handle/1969.1/165859/LEE-DISSERTATION-2017.pdf?sequence=1&isAllowed=y
Subsystem codes are quantum error correcting schemes unifying stabilizer codes, ... gates. We derive transversal Clifford operations for CSS codes over nice ...
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46 Experimental Repetitive Quantum Error Correction
https://qudev.phys.ethz.ch/static/content/QIPII18/ExerciseClass/Krinner/pres9.pdf
Two types of errors : implementation errors (imperfect gates) and decoherence. Implementation errors avoidable in principle (→ optimized fidelity). Decoherence ...
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47 New Passive Quantum Error Correction Could Be The ...
https://www.nextbigfuture.com/2021/02/new-passive-quantum-error-correction-could-be-the-breakthrough-for-large-scale-quantum-computers.html
Usually, several imperfect qubits are combined to form a so-called logical qubit. Quantum error correction codes, or QEC codes for short, ...
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48 HTML file - Turpion
https://www.turpion.org/php/reference.phtml?journal_id=rm&paper_id=2155&volume=52&issue=6&type=xrf
[42], Kitaev A Yu, "Quantum error correction with imperfect gates", Quantum communication, computing and measurement, Plenum Press, New York, 1997.
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49 III. Battling decoherence: Quantum error correction and fault ...
http://helper.ipam.ucla.edu/publications/tqc2007/tqc2007_6671.pdf
the accumulating effects of small errors in unitary quantum gates. ... imperfect noisy gates that can be executed by an actual device ( ...
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50 Constant overhead quantum fault tolerance with ... - Hal-Inria
https://hal.inria.fr/hal-03135932/document
quantum error-correcting code of length n with n linear in κ (see Figure 1) and then perform the gates correspond-.
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51 Error Correction and Fault-Tolerant Quantum Computing
https://www.osti.gov/servlets/purl/1640593
The goal of Quantum Error correction and Fault-Tolerance: is to achieve (through redundancy) a useful quantum computer given imperfect devices underneath.
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52 Experimental exploration of five-qubit quantum error ...
https://ora.ox.ac.uk/objects/uuid:5b2e5204-7746-4569-807e-77654a77313a/files/s0v838175c
Quantum error correction is an essential ingredient for universal quantum ... with Equation (1); G1 and G2 are single-qubit gates to prepare the input state ...
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53 The Complexity of Noise: A Philosophical Outlook on ...
https://www.amazon.com/Complexity-Noise-Philosophical-Correction-Synthesis/dp/1608454894
... on Quantum Error Correction (Synthesis Lectures on Quantum Computing): ... of errors that result from external disturbances or from imperfect gates has ...
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54 Kitaev surface code - Error Correction Zoo
https://errorcorrectionzoo.org/c/surface
DOI; [2]: A. Y. Kitaev, “Quantum Error Correction with Imperfect Gates”, Quantum Communication, Computing, and Measurement 181 (1997).
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55 Quantum error correction in crossbar architectures | QuTech
https://qutech.nl/wp-content/uploads/2018/05/Quantum-Science-and-Technology-May-3-2018_Quantum-error-correction-in-crossbar-architectures.pdf
where only nearest-neighbor two-qubit gates are available. However these codes, and all other quantum error correction codes, were developed ...
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56 Quantum Error Correction Codes - Nature is Quantum
https://wdscultan.github.io/files/QEC.pdf
logical gates, recovery channel, etc. ... The subject of quantum error correction (QEC) has been de- ... Imperfect phys-.
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57 Quantum error correction and fault tolerance - Yumpu
https://www.yumpu.com/en/document/view/27615585/quantum-error-correction-and-fault-tolerance-caltech-theoretical-
The goal of fault-tolerant quantum computing is to simulate accurately the. ideal quantum circuit model using the imperfect noisy gates that ...
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58 long distance quantum communication using quantum error ...
https://trs.jpl.nasa.gov/bitstream/handle/2014/7918/03-2601.pdf?sequence=1
We describe a quantum error correction scheme that can increase the ejktive ... tum computing the two-qubit gates are intrinsically imperfect since they are.
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59 Quantum Error-Correcting Codes - Quiprocone
http://www.quiprocone.org/Dublin/dublin_grassi.pdf
Quantum Error-Correction Codes. Constructions ... based on classical error-correcting codes ... new errors due to imperfect gates.
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60 Quantum Information Processing and Quantum Error Correction
https://www.scribd.com/book/282544863/Quantum-Information-Processing-and-Quantum-Error-Correction-An-Engineering-Approach
One of the most powerful applications of quantum error correction is the protection of quantum information as it dynamically undergoes quantum computation.
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61 Quantum threshold theorem - Wikiwand
https://www.wikiwand.com/en/Quantum_threshold_theorem
Though these "better gates" are larger, and so are more prone to errors within them, their error-correction properties mean that they have a lower chance of ...
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62 Quantum Error Correction for Physically Inspired Error Models
https://dukespace.lib.duke.edu/dspace/bitstream/handle/10161/22999/Debroy_duke_0066D_16057.pdf?sequence=1&isAllowed=y
We then cover optimizations to the standard quantum error correction framework, both through gate compilation and code design, to correct coherent gate.
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63 Quantum error correction of a qubit encoded in grid states of ...
https://rsl.yale.edu/sites/default/files/2020-p_campagne-quantum_error_correction_of_a_qubit_encoded_in_grid_states_of_an_oscillator.pdf
This entangling gate can equivalently be viewed as a rotation of the transmon's Bloch vector around the σz axis by an angle that depends on the ...
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64 The Complexity of Noise: A Philosophical Outlook on ...
https://hpsc.indiana.edu/research/publications/2010-complexity-of-noise.html
In quantum computing, where algorithms exist that can solve computational ... of errors that result from external disturbances or from imperfect gates has ...
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65 QuTech takes important step in quantum comput - EurekAlert!
https://www.eurekalert.org/news-releases/938245
Researchers at QuTech—a collaboration between the TU Delft and TNO—have reached a milestone in quantum error correction.
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66 Fault-tolerant logical gates in quantum error-correcting codes
http://www.quantum-lab.org/qip2015/talks/9-Pastawski.pdf
Fault-tolerant logical gates in quantum error-correcting codes ... as they offer the framework of enabling imperfect quantum gates and.
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67 Noise and Quantum Computation — pyQuil 3.3.2 documentation
https://pyquil-docs.rigetti.com/en/stable/noise.html
For a quantum gate given by its unitary operator U , a “quantum gate error” describes the scenario in which the actually induced transformation deviates from | ...
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68 Quantum Error Correction Codes
http://www.dcs.fmph.uniba.sk/diplomovky/obhajene/getfile.php/qecc.pdf?id=5&fid=85&type=application%2Fpdf
This thesis deals with quantum error correcting codes. ... quantum gates is below 2,5.10−4. ... 6.3 Imperfect Error Detection, Coding and Decoding .
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69 Battling decoherence: The fault-tolerant quantum computer
https://online.kitp.ucsb.edu/online/qubit06/preskill/pdf/Preskill_tutorial_KITP.pdf
the theory of quantum error correction --- much larger error ... imperfect noisy gates that can be executed by an actual device (assuming.
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70 Quantum Codes, Correlations in Physical Systems, and Noise ...
http://www.ma.huji.ac.il/~kalai/Qitamar.pdf
computers depend on realizing quantum error correction codes, ... gate errors should not be restricted to the qubits involved in the gates and that they ...
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71 Demonstration of fault-tolerant universal ... - Papers With Code
https://paperswithcode.com/paper/demonstration-of-fault-tolerant-universal
... using error correcting codes. When manipulating the logical quantum states, it is imperative that errors caused by imperfect operations ...
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72 Fault-Tolerant Quantum Computation with Realistic Error Models
https://discovery.ucl.ac.uk/10044690/1/Final%20thesis.pdf
The scheme uses topological error correction codes to provide fault-tolerance and utilises electromagnetically induced transparency to perform entangling gates ...
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73 Crosstalk Suppression for Fault-tolerant Quantum Error ...
https://quantum-journal.org/papers/q-2021-06-29-487/
In ion traps, one major source of errors can be crosstalk, a process that can happen when gates applied to a given set of qubits unwantedly ...
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74 Characterization of how dissipation and dephasing errors ...
https://epjquantumtechnology.springeropen.com/articles/10.1140/epjqt17
We study the achievements of quantum circuits comprised of several one- and two-qubit gates subject to dissipation and dephasing.
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75 Demonstration of fault-tolerant universal ... - NASA/ADS
https://ui.adsabs.harvard.edu/abs/2022Natur.605..675P/abstract
Quantum computers can be protected from noise by encoding the logical quantum information redundantly into multiple qubits using error-correcting codes1,2. When ...
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76 Realization of quantum error correction - Document - Gale
https://go.gale.com/ps/i.do?id=GALE%7CA186286495&sid=googleScholar&v=2.1&it=r&linkaccess=abs&issn=00280836&p=AONE&sw=w
Here we experimentally demonstrate quantum error correction using three beryllium atomic-ion qubits confined to a linear, multi-zone trap. An encoded one-qubit ...
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77 A Quantum Logic Array Microarchitecture - Full-Time Faculty
https://people.cs.uchicago.edu/~ftchong/papers/micro05.pdf
the extensive groundwork in quantum error correction the- ory and provide analysis that shows ... provided the imperfect gates have failure probability be-.
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78 Quantum Error Correction for Beginners - manualzz
https://manualzz.com/doc/30322226/quantum-error-correction-for-beginners
Quantum errors: Cause and effect A. Coherent quantum errors: Gates which are incorrectly applied B. Environmental decoherence C. Simple models of loss, leakage, ...
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79 Introduction to Quantum Error Correction
https://inst.eecs.berkeley.edu/~cs191/fa09/lectures/QEC_intro_lecture2009.pdf
Computing", OUP 2007, Chap. 10. Benenti, Casati & Strini "Principles of Quantum Computation ... design encoded gates to avoid propagation of errors.
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80 Benchmarking quantum error-correcting codes on quasi-linear ...
http://kops.uni-konstanz.de/bitstream/handle/123456789/59367/Finsterhoelzl_2-xgv7fwzrubml7.pdf?sequence=1&isAllowed=y
quantum (NISQ) devices are error-prone, making calculations on them imperfect due to gate infidelities and qubit decoherence [18, 19].
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81 US6128764A - Quantum error-correcting codes and devices
https://patents.google.com/patent/US6128764A/en
A method of forming quantum error-correcting codes by first forming a stabilizer for a Hilbert space. A quantum information processing device can be formed ...
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82 Repeated quantum error correction on a continuously ...
https://escholarship.org/content/qt81x1c6n0/qt81x1c6n0_noSplash_afd4d992404a6e869087cfac02330ad1.pdf
1c). The key challenge for implementing stabilizer measurements in this system is that the ancilla–qubit interaction is always present: imperfect knowledge of ...
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83 Protecting quantum entanglement from leakage and qubit ...
https://www.science.org/doi/10.1126/sciadv.aay3050
Quantum error correction (QEC) encodes information in entangled states of many qubits and performs parity measurements to identify errors without destroying the ...
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84 A Philosophical Outlook on Quantum Error Correction
https://philpapers.org/rec/HAGTCO-3
In quantum computing, where algorithms exist that can solve computational problems ... errors that result from external disturbances or from imperfect gates .
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85 When Noise Accumulates - Gil Kalai
https://gilkalai.files.wordpress.com/2009/12/qi.pdf
The second is, what kind of noise models cause quantum error correction and FTQC to ... [18] A. Y. Kitaev, Quantum error correction with imperfect gates, ...
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86 Key ideas in quantum error correction - CyberLeninka
https://cyberleninka.org/article/n/1179329.pdf
Keywords: quantum computation; quantum error correction; fault tolerance; ... Then, which quantum gates must a quantum computer be ... imperfect gates.
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87 Quantum Error Correction Protects Quantum Search ...
https://www.southampton.ac.uk/~sxn/paper/srep38095.pdf
depolarizing channels' deleterious effects imposed on the quantum gates. Moreover, we employ quantum error correction codes for limiting the ...
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88 Correcting coherent errors with surface codes - IBM Research
https://research.ibm.com/publications/correcting-coherent-errors-with-surface-codes
Here we report the first large-scale simulation of quantum error correction protocols based on the surface code in the presence of coherent noise. We observe ...
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89 Imperfect Distributed Quantum Phase Estimation
https://ir.cwi.nl/pub/30469/30469.pdf
no gate- and qubit errors. We relax this assumption by allowing imperfect EPR- pairs. Local quantum operations are still assumed to be noiseless and qubits ...
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90 III. Battling decoherence: Quantum error correction and fault ...
http://www.iqst.ca/media/pdf/events/sschool03/Lectures16to18-QECCandQKD-Preskill.pdf
a few billion quantum gates. Suppose that in each gate, there is a probability p of a serious error due to an interaction with the.
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91 How Quantum Computers Will Correct Their Errors
https://www.quantamagazine.org/how-quantum-computers-will-correct-their-errors-20211116/
Quantum bits are fussy and fragile. Useful quantum computers will need to use an error-correction technique like the one that was recently ...
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92 Quantum Error Correction and Quantum Error-Correcting Codes
https://av.tib.eu/en/media/35322
The basic structure of a quantum code is laid out, and how errors are detected and corrected. We introduce stabilizer codes and their connection to classical ...
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93 Quantum Error Correction - Peter Young
https://young.physics.ucsc.edu/150/error_corr.pdf
However, if the input qubit |x> is |1> then the CNOT gates act so all three qubits are 1 at the end. By linearity a linear combination of |0> and |1> is ...
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