赋F-范数的Orlicz-Lorentz序列空间的单调性

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中图分类号:0177.2 文献标志码:A 文章编号:1007-2683(2025)04-0143-06
The Monotonicity of Orlicz-Lorentz Sequence Spaces Equipped with the F-norm
XUE Yangyang, CUI Yunan (School of Science,Harbin University of Science and Technology,Harbin 15oo8O,China)
Abstract:The Mazur-OrliczF-normisintroducedinto Orlicz-Lorentzsaces,andrelated propertiesarestudied.Itisprovedthat Orlicz-LrentzspacesendowedwiththeF-normarecompleteF-spaces.ThenecesaryandsuficientconditionsforOrlicz-Lorentz spacesendowedwiththe Mazur-OrliczF-norm tobestrictlymonotonicareobtained.Thisprovidesanewaproach forstudyingthe geometric properties of Orlicz-Lorentz spaces equipped with the F-norm.
KeyWords : Mazur-Orlicz F-norm; Orlicz-Lorentz spaces; strict monotonicity;F-space;monotonicall increasing
0 引言
自上个世纪九十年代A.Kaminska[1]提出Orlicz-Lorentz空间的概念以来,涌现出大量关于赋Orlicz 范数的研究成果[2-6],以及赋Luxemburg范数以及其他范数的Orlicz-Lorentz空间的研究成果[7-17]。(剩余6653字)