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量子效应的下确界问题 被引量:2

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摘要 Hilbert空间H上的一个量子效应A是满足0≤A≤J的正算子,简称为效应A,用ε(H)表示所有效应构成的集合.Hilben空间上两个效应的下确界问题是确定在何种条件下效应A和B∈ε(H)的下确界A∧B存在.本文用算子谱理论的方法,给出了两个效应A,B∈ε(H)存在下确界A∧B的充分和必要的条件,从而完全解决了该问题.
出处 《中国科学(A辑)》 CSCD 北大核心 2006年第3期320-332,共13页 Science in China(Series A)
基金 国家自然科学基金资助项目(批准号:10571113)
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参考文献9

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同被引文献17

  • 1DU Hongke DENG Chunyuan LI Qihui.On the infimum problem of Hilbert space effects[J].Science China Mathematics,2006,49(4):545-556. 被引量:16
  • 2Zdenka RIE■ANOV.States on sharply dominating effect algebras[J].Science China Mathematics,2008,51(5):907-914. 被引量:1
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