Results 81 to 90 of about 24,673 (247)

Syndrome Measurement Strategies for the [[7,1,3]] Code [PDF]

open access: yesarXiv, 2015
Quantum error correction (QEC) entails the encoding of quantum information into a QEC code space, measuring error syndromes to properly locate and identify errors, and, if necessary, applying a proper recovery operation. Here we compare three syndrome measurement protocols for the [[7,1,3]] QEC code: Shor states, Steane states, and one ancilla qubit by
arxiv  

Is A Quantum Stabilizer Code Degenerate or Nondegenerate for Pauli Channel? [PDF]

open access: yesarXiv, 2010
Mapping an error syndrome to the error operator is the core of quantum decoding network and is also the key step of recovery. The definitions of the bit-flip error syndrome matrix and the phase-flip error syndrome matrix were presented, and then the error syndromes of quantum errors were expressed in terms of the columns of the bit-flip error syndrome ...
arxiv  

Syndrome-aware Herb Recommendation with Multi-Graph Convolution Network [PDF]

open access: yesarXiv, 2020
Herb recommendation plays a crucial role in the therapeutic process of Traditional Chinese Medicine(TCM), which aims to recommend a set of herbs to treat the symptoms of a patient. While several machine learning methods have been developed for herb recommendation, they are limited in modeling only the interactions between herbs and symptoms, and ...
arxiv  

Structural basis for recognition of L-lysine, L-ornithine, and L-2,4-diamino butyric acid by lysine cyclodeaminase [PDF]

open access: yes, 2018
L-pipecolic acid is a non-protein amino acid commonly found in plants, animals, and microorganisms. It is a well-known precursor to numerous microbial secondary metabolites and pharmaceuticals, including anticancer agents, immunosuppressants, and several
Kim, Yong Hwan   +4 more
core   +1 more source

The gut-brain axis, BDNF, NMDA and CNS disorders [PDF]

open access: yes, 2016
Gastro-intestinal (GI) microbiota and the ‘gut-brain axis’ are proving to be increasingly relevant to early brain development and the emergence of psychiatric disorders.
Maqsood, Raeesah, Stone, Trevor W.
core   +1 more source

Syndrome Measurement Order for the [[7,1,3]] Quantum Error Correction Code [PDF]

open access: yesarXiv, 2013
In this work we explore the accuracy of quantum error correction depending of the order of the implemented syndrome measurements. CSS codes require bit-flip and phase flip-syndromes be measured separately. To comply with fault tolerant demands and to maximize accuracy this set of syndrome measurements should be repeated allowing for flexibility in the ...
arxiv  

Correction of Data and Syndrome Errors by Stabilizer Codes [PDF]

open access: yesarXiv, 2016
Performing active quantum error correction to protect fragile quantum states highly depends on the correctness of error information--error syndromes. To obtain reliable error syndromes using imperfect physical circuits, we propose the idea of quantum data-syndrome (DS) codes that are capable of correcting both data qubits and syndrome bits errors.
arxiv  

Learning from the Syndrome [PDF]

open access: yesarXiv, 2018
In this paper, we introduce the syndrome loss, an alternative loss function for neural error-correcting decoders based on a relaxation of the syndrome. The syndrome loss penalizes the decoder for producing outputs that do not correspond to valid codewords.
arxiv  

Defective interactions of protein partner with ion channels and transporters as alternative mechanisms of membrane channelopathies [PDF]

open access: yes, 2014
The past twenty years have revealed the existence of numerous ion channel mutations resulting in human pathology. Ion channels provide the basis of diverse cellular functions, ranging from hormone secretion, excitation–contraction coupling, cell ...
Kline, Crystal F., Mohler, Peter J.
core   +1 more source

Ternary Syndrome Decoding with Large Weight [PDF]

open access: yesarXiv, 2019
The Syndrome Decoding problem is at the core of many code-based cryptosystems. In this paper, we study ternary Syndrome Decoding in large weight. This problem has been introduced in the Wave signature scheme but has never been thoroughly studied. We perform an algorithmic study of this problem which results in an update of the Wave parameters.
arxiv  

Home - About - Disclaimer - Privacy