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Fault tolerant quantum filtering and fault detection for quantum systems

Qing Gao, Daoyi Dong, Ian R. Petersen
2016 Automatica  
This paper aims to determine the fault tolerant quantum filter and fault detection equation for a class of open quantum systems coupled to a laser field that is subject to stochastic faults.  ...  It is shown that the proposed Bayesian inference approach provides a convenient tool to simultaneously derive the fault tolerant quantum filter and the fault detection equation for this class of open quantum  ...  filter and fault detection equations for this class of systems.  ... 
doi:10.1016/j.automatica.2016.04.045 fatcat:ghtgbpho5ngebpa5sh6lwfnxma

Fault tolerant filtering and fault detection for quantum systems driven by fields in single photon states

Qing Gao, Daoyi Dong, Ian R. Petersen, Herschel Rabitz
2016 Journal of Mathematical Physics  
The purpose of this paper is to solve a fault tolerant filtering and fault detection problem for a class of open quantum systems driven by a continuous-mode bosonic input field in single photon states  ...  Optimal estimates of both the system observables and the fault process are simultaneously calculated and characterized by a set of coupled recursive quantum stochastic differential equations.  ...  1       dM t . (10) The aim of this work is to derive equations of the fault tolerant quantum filter and fault detection for this class of open quantum systems driven by fields in single photon  ... 
doi:10.1063/1.4952760 fatcat:ewza2jxfsndfdjly6gje57e2yy

A unified framework for fault tolerant quantum filtering and fault detection

Qing Gao, Daoyi Dong, Ian R. Petersen
2015 2015 34th Chinese Control Conference (CCC)  
A fault tolerant quantum filter and a fault detection equation are simultaneously derived for this class of open quantum systems using a reference probability approach.  ...  These results have the potential for the systematic development of new fault tolerant control theory for quantum systems.  ...  Fault Tolerant Quantum Filtering and Fault Detection 4.1 Fault tolerant quantum filter and fault detection equation Recall the quantum systems described in Section 2.  ... 
doi:10.1109/chicc.2015.7260965 fatcat:bwenjfx2grf4bbqdhne52rz4ma

Imlfq Scheduling Algorithm With Combinational Fault Tolerant Method

MohammadReza EffatParvar, Akbar Bemana, Mehdi EffatParvar
2008 Zenodo  
Number of the queues and quantum of each queue affect the response time directly. In this paper, we review the IMLFQ algorithm for solving these problems and minimizing the response time.  ...  Also in order to prevent any probable faults in processes' response time computation, a new fault tolerant approach has been presented.  ...  COMBINATIONAL FAULT TOLERANT METHOD In typical applications that use operating system, fault detection and fault tolerant techniques can be implemented in software.  ... 
doi:10.5281/zenodo.1060855 fatcat:arulgooajzdhffkiqjavemnoli

A Review on Multiplier based on Reversible Logic Gate and Vedic Algorithm for Quantum Computing

Akansha Sahu, Anil Kumar Sahu
2015 International Journal of Engineering Research and  
means no information loss take place , Some of the reversible logic gate from reversible logic families detect the fault in the circuit by preserving the parity at the input and output side.  ...  A system performance is determined by the speed of the multiplier, which is the major element in the various of the application like Microprocessor, Digital signal processing, Quantum Computing etc.  ...  fault tolerant property , means able to detect the errors.  ... 
doi:10.17577/ijertv4is041138 fatcat:xu73unfybfandno4pa2p3erebe

Structure Synthesis for Passive Fault-Tolerant Digital Low Pass Filters with Permanent Faults

Lijia Chen, Mingguo Liu, Zhen Dai, Ying Chen
2018 ICIC Express Letters  
Fault tolerant digital filters are widely expected for use in modern electronic systems.  ...  The filter structure is synthesized in SEOA for passive fault tolerance against permanent circuit element failures, such as short and open circuits.  ...  , China under Grant 2008YBZR028 and ZZJJ20140037.  ... 
doi:10.24507/icicel.12.04.361 fatcat:ww2f46urpjc3hhzw2nnzl7bw4i

Level Reduction and the Quantum Threshold Theorem [article]

Panos Aliferis
2011 arXiv   pre-print
This concept is also used in proving the quantum threshold theorem for coherent and leakage noise and for quantum computation by measurements.  ...  The quantum threshold theorem shows that a noisy quantum computer can accurately and efficiently simulate any ideal quantum computation provided that noise is weakly correlated and its strength is below  ...  for fault-tolerant quantum computation.  ... 
arXiv:quant-ph/0703230v2 fatcat:2iuyxkpbvjd7nnmweqeeow6nkm

Fault-tolerant detection of a quantum error

S. Rosenblum, P. Reinhold, M. Mirrahimi, Liang Jiang, L. Frunzio, R. J. Schoelkopf
2018 Science  
The results demonstrate that hardware-efficient approaches that exploit system-specific error models can yield advances toward fault-tolerant quantum computation.  ...  A critical component of any quantum error-correcting scheme is detection of errors by using an ancilla system.  ...  Herviou for contributing to the idea of using higher transmon levels. We thank I. Chuang and S. Girvin for helpful discussions, C. S. Wang and S. Mundhada for reviewing the manuscript, and N.  ... 
doi:10.1126/science.aat3996 pmid:30026224 fatcat:qt2fsmdczzb3bajiipebbp3q4i

Fault-tolerant linear optics quantum computation by error-detecting quantum state transfer

Jaeyoon Cho
2007 Physical Review A. Atomic, Molecular, and Optical Physics  
A scheme for linear optical implementation of fault-tolerant quantum computation is proposed, which is based on an error-detecting code.  ...  Each computational step is mediated by transfer of quantum information into an ancilla system embedding error-detection capability.  ...  Fault-tolerant threshold and resource consumption.  ... 
doi:10.1103/physreva.76.042311 fatcat:l7g63hcpqrdjhop5qnwko4ecuu

Table of contents

2019 2019 6th International Conference on Control, Instrumentation and Automation (ICCIA)  
Sensor Fault Detection in a Distributed Power System via Decentralized Kalman Filters 278-283 52.  ...  Fault Tolerant Kalman Filter-Based Distributed Predictive Control in Power Systems Under Governor Malfunction 91-96 17.  ... 
doi:10.1109/iccia49288.2019.9030931 fatcat:gj672edmlnb65ozebqo2gzt36i

Building logical qubits in a superconducting quantum computing system

Jay M. Gambetta, Jerry M. Chow, Matthias Steffen
2017 npj Quantum Information  
, laying the foundation towards scalable fault-tolerant quantum computers in the near future.  ...  understanding the potential applications of a quantum computer and laid the foundational requirements for building one.  ...  ACKNOWLEDGEMENTS The authors would like to acknowledge discussions and contributions from Baleegh Abdo, Sergey Bravyi, Antonio Corcoles, Andrew Cross, Easwar Magesan, Hanhee Paik, Logical qubits in quantum  ... 
doi:10.1038/s41534-016-0004-0 fatcat:r7ipdv36abctpfna4mg6zffvny

Fast fault-tolerant filtering of quantum codewords [article]

Andrew M. Steane
2004 arXiv   pre-print
This filtering process is considered for t-error-correcting codes with t>1.  ...  It is shown how to exploit the structure of the codeword and the check matrix, so that the filter is reduced to a minimal form where each parity check need only be measured once, not > t times by the (  ...  This work was supported by the EPSRC and the Research Training and Development and Human Potential Programs of the European Union.  ... 
arXiv:quant-ph/0202036v2 fatcat:7t6awhaivbcd5hkmzygcznm3kq

Will boson-sampling ever disprove the Extended Church-Turing thesis? [article]

Peter P. Rohde, Keith R. Motes, Paul A. Knott, William J. Munro
2014 arXiv   pre-print
Boson-sampling is a highly simplified, but non-universal, approach to implementing optical quantum computation.  ...  It was shown by Aaronson and Arkhipov that this protocol cannot be efficiently classically simulated unless the polynomial hierarchy collapses, which would be a shocking result in computational complexity  ...  fault-tolerance.  ... 
arXiv:1401.2199v3 fatcat:g55a45bl25d35bcgqvipuxcley

Role of Hypothesis Testing in Quantum Information [article]

Masahito Hayashi
2017 arXiv   pre-print
For example, it can be used for verification of entangled state and quantum computer as well as guaranteeing the security of keys generated via quantum key distribution.  ...  Recently, it is well recognized that hypothesis testing has deep relations with other topics in quantum information theory as well as in classical information theory.  ...  Also, he is thankful for all the financial supports of these presented results.  ... 
arXiv:1709.07701v1 fatcat:754kj7elwvavvheuyibhkqonxa

Error models for mode mismatch in linear optics quantum computing

Peter P. Rohde, Timothy C. Ralph
2006 Physical Review A. Atomic, Molecular, and Optical Physics  
We derive simple error models for the effects of mode-mismatch on its operation, and relate these error models to current fault tolerant threshold estimates.  ...  One of the most significant challenges facing the development of linear optics quantum computing (LOQC) is mode-mismatch, whereby photon distinguishability is introduced within circuits, undermining quantum  ...  Browne, Terry Rudolph, and Henry L. Haselgrove for helpful discussions. This work was supported by the Australian Research Council and the QLD State Government.  ... 
doi:10.1103/physreva.73.062312 fatcat:3yzdzp6uznhddp4f3w4svcdoay
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