Surface code decoder thesis

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August undefined, 2024

WebThesis type Doctor of Philosophy Author/s Tuckett, David Kingsley Abstract For quantum computers to reach their full potential will require error correction. We study the surface …

Releasing my package for surface code simulations: Qsurface

WebThe type of error correcting code used is called surface code. A neural network-based decoder is developed and compared to a partial lookup table decoder and a graph algorithm-based decoder. The effects of increasing error correcting code size and increasing measurement errors on the error syndrome are analyzed for the decoders. WebSep 11, 2024 · The performance comparison between the neural decoder with the uniform construction (solid lines), the MD decoder (dashed lines), and the MWPM decoder (dotted lines) in the case of the [[d 2, 1, d]] surface code. We calculated the performance for distances d = 5 (red), 7 (green), 9 (blue), and 11 (cyan) with the same 10 6 training data … time skiffs lyrics

Neural Network based Decoders for the Surface Code

WebJun 17, 2024 · In this thesis, we inspect the surface code, a topological quantum error-correcting code. We analyze a decoder for the surface code dubbed the Union-Find … WebFeb 23, 2024 · The accurate reconstruction of a defective part of the mandible is a time-consuming task in maxillofacial surgery. In order to design accurate 3D implants quickly, a method for generating a mandibular defect implant model based on deep learning was proposed. First, an algorithm for generating a defective mandible 3D model randomly … WebFeb 25, 2016 · The decoder's/encoder's output/input Surface respectively is a specially configured (either physically contiguous or reserved etc) piece of memory which … parent and family learning team facebook

Performance of Various Low-level Decoder for Surface Codes in …

Releasing my package for surface code simulations: Qsurface

WebJul 9, 2024 · We propose a linear-time maximum likelihood decoder for surface codes over the quantum erasure channel. This decoding algorithm for dealing with qubit loss is optimal both in terms of performance and speed. ... Monte Carlo simulation of the peeling decoder for (a) the 2D toric code and (b) the 3D toric code. Each data point is obtained from 10 ... WebNeural Network based Decoders for the Surface Code Varsamopoulos, Savvas DOI 10.4233/uuid:dc73e1ff-0496-459a-986f-de37f7f250c9 Publication date 2024 Document Version timeskip animal crossingWebThe decoding of error syndromes of surface codes with classical algorithms may slow down quantum computation. To overcome this problem it is possible to implement decoding algorithms based on... parent and family support advisor somerset

"WebMar 13, 2024 · As can be seen from Figs. 11, 12, and 13, the distributed decoder can reach similar decoding performance to the compared decoders for d = 5, 7, and 9, respectively. In order to have a fair comparison between the two neural network–based decoders, we used the same dataset to train both decoders; therefore, the decoding performance should be … " - Surface code decoder thesis

Surface code decoder thesis

Releasing my package for surface code simulations: Qsurface

Websurface codes, the syndrome of an error is a set of vertices of a lattice and decoding amounts to ﬁnding a set of paths connecting these vertices by pairs or to the boundary. WebFeb 11, 2024 · When adopting a QEC scheme based on surface codes, error decoding is the most computationally expensive task in the classical electronic back-end. Decoders employing neural networks (NN) are...

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Weblikelihood decoder for surface codes over the quantum erasure channel. This decoding algorithm for dealing with qubit loss is optimal both in terms of performance and speed. DOI: 10.1103/PhysRevResearch.2.033042 I. INTRODUCTION Surface codes [1–3] are one of the leading candidates to ensure the fault tolerance of a quantum computer. Error WebIn this thesis, we are exploring novel ways to design decoders for QEC codes, focusing on the surface code. We began our investigation by implementing a rule-based decoder for …

WebThis thesis could beneﬁt groups of researchers and engineers who are build-ing small prototype quantum computers. There are many such groups working in ... 3D surface … WebI successfully defended my doctoral thesis in December 2010. I was a Ph.D. student for NXP semiconductors and Lab-STICC research center. My subject was on an efficient implementation of LDPC decoders for the DVB-S2, -T2, -C2 standards. I work now as a research engineer at the laboratory Lab-STICC in Lorient. I work mainly on the efficient …

WebJul 9, 2024 · This paper presents a decoding algorithm for the correction of erasure or qubit loss using surface codes. The peeling decoder identifies an optimal correction and it can … WebError threshold curves for various distance surface codes using MWPM and MLCLN decoders, with correlated 2-qubit errors onCNOT gates and depolarizing noise on single …

WebDec 5, 2024 · In this class project, I investigated the procedure for decoding the 2D surface code using the minimum weight perfect matching (MWPM) strategy. Since implementing the classical Blossom...

WebApr 17, 2024 · The surface (and toric codes,...) are CSS codes. You can view the codes defined by H X and H Z as classical LDPC codes; so any classical LDPC decoder can be used. I tried this and in general the performance doesn't seem to be that good. – unknown Apr 17, 2024 at 16:51 No decoder works for arbitrary noise models. time skip animal crossing new horizonsWebAug 4, 2012 · We then introduce the concept of the stabilizer, using two qubits, and extend this concept to stabilizers acting on a two-dimensional array of physical qubits, on which … parent and link not showing up after effectsWebFeb 5, 2024 · We perform numerical simulations to analyze the performance of these codes using decoders based on local updates. We also introduce a novel decoder based on techniques from machine learning and image recognition to decode four-dimensional codes. Submission history From: Nikolas Breuckmann [ view email ] [v1] Mon, 5 Feb 2024 … timeskip boa hancockWebOct 21, 2024 · Errors in surface code have typically been decoded by Minimum Weight Perfect Matching (MWPM) based method. Recently, neural-network-based Machine Learning (ML) techniques have been employed for this purpose. time skip between tokyo ghoul and reWebThe type of error correcting code used is called surface code. A neural network-based decoder is developed and compared to a partial lookup table decoder and a graph … parent and kid paint nightWebIn this thesis, we inspect the surface code, a topological quantum error-correcting code. We analyze a decoder for the surface code dubbed the Union-Find decoder, that has the advantage in low running time, high scalability, and simplicity compared to other decoders. We provide various implementations of the Union-Find decoder and find, via ... parent and kid matching pjsWebthesis is to identify, quantify and finally reduce the potential errors that these traditional approaches ... encoder, decoder, code converters, Multiplexer and Demultiplexer. CHAPTER 4: Describes with Latches, Flip-Flops, Registers and Counters CHAPTER 5: Concentrates on the Analysis as well as design ... Inelastic Ion-Surface Collisions is a ... timeskip boruto fan art