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[期刊论文]

Information Divergence and Distance Measures for Quantum States

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作者:

Jiang, Nan (Jiang, Nan.) | Zhang, Zhaozhi (Zhang, Zhaozhi.)

收录:

Scopus SCIE

摘要:

Both information divergence and distance are measures of closeness of two quantum states which are widely used in the theory of information processing and quantum cryptography. For example, the quantum relative entropy and trace distance are well known. Here we introduce a number of new quantum information divergence and distance measures into the literature and discuss their relations and properties. We also propose a method to analyze the properties and relations of various distance and pseudo-distance measures.

关键词:

Quantum cryptography Arithmetic-geometric information divergence Density operator Quantum unified (r . s)-entropy Jensen-Shannon information divergence

作者机构:

  • [ 1 ] [Jiang, Nan]Beijing Univ Technol, Coll Comp, Beijing 100124, Peoples R China
  • [ 2 ] [Zhang, Zhaozhi]Chinese Acad Sci, Acad Math & Syst Sci, Inst Syst Sci, Beijing 100080, Peoples R China

通讯作者信息:

  • [Jiang, Nan]Beijing Univ Technol, Coll Comp, Beijing 100124, Peoples R China

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来源 :

INTERNATIONAL JOURNAL OF THEORETICAL PHYSICS

ISSN: 0020-7748

年份: 2015

期: 2

卷: 54

页码: 689-698

1 . 4 0 0

JCR@2022

ESI学科: PHYSICS;

ESI高被引阀值:190

JCR分区:3

中科院分区:4

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SCOPUS被引频次: 1

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