The representation of generalized number operator acting on the Bernoulli functionals space(Bernoulli泛函空间中广义计数算子的表示)
得到离散时间正规鞅平方可积泛函空间L2(M)中广义计数算子Nh的5种表示:(1)量子Bernoulli噪声(quantum Bernoulli noises,QBN)的加权表示;(2)Nh的谱表示,广义计数算子Nh以h-计数测度#h的值域为其点谱;(3)Nh的“对角化”表示,Nh可表示为L2(M)的标准正交基{Zσ;σ∈Γ}所生成的一维对角化正交投影算子的加权极限;(4)广义Skorohod积分-广义随机梯度表示,Nh可表示为互共轭算子δh和∇h的复合算子;(5)对N上的任意非负函数h,可构造一列有界广义计数算子,Nh恰为该有界广义计数算子的强极限,当h可和时,Nh为该有界广义计数算子的一致极...
Main Authors: | ZHOUYulan(周玉兰), CHENJia(陈嘉), KONGHuafang(孔华芳), XUERui(薛蕊), CHENGXiuqiang(程秀强) |
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Format: | Article |
Language: | zho |
Published: |
Zhejiang University Press
2022-05-01
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Series: | Zhejiang Daxue xuebao. Lixue ban |
Subjects: | |
Online Access: | https://doi.org/10.3785/j.issn.1008-9497.2022.03.008 |
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