Banach空间M上的半群的对称性(英文) |
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引用本文: | 王勇.Banach空间M上的半群的对称性(英文)[J].哈尔滨工业大学学报,1992(2). |
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作者姓名: | 王勇 |
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作者单位: | 哈尔滨工业大学数学系 |
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摘 要: | Let (E, ε) be a measurable space, M be all bounded ε-measurable functions on E, its norm is defined by ‖f‖=(?)|f(x)|, (f∈M), then Mis a Banach space. Let{T_t, t≥0} be a semigroup on M, i.e. {T_t, t≥0} satisfies (i) T_(s+t)=T_s.T_t, T_0=I,(0≤s, t<∞)
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