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P-Convexity of Orlicz Spaces
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作者 王廷辅 《Chinese Quarterly Journal of Mathematics》 CSCD 1992年第1期18-21,共4页
In this paper, Orlicz space endowed with Orlicz norm are discussed. We discovered that P-convexity, O-convextiy, Q-convexity, superreflexirity and teflexivity are equivalent.
关键词 orlicz space P-convexity
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DECOMPOSITION FOR BERS-ORLICZ SPACES
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作者 赵如汉 《Acta Mathematica Scientia》 SCIE CSCD 1995年第4期422-430,共9页
In this paper some decomposition theorems for classical weighted Orlicz spaces and Bers-Orlicz spaces are established. As applications of these decomposition theorems some estimates about the growth of the Taylor coef... In this paper some decomposition theorems for classical weighted Orlicz spaces and Bers-Orlicz spaces are established. As applications of these decomposition theorems some estimates about the growth of the Taylor coefficients of the functions in Bers-Orlicz spaces are given. 展开更多
关键词 weighted orlicz spaces Bers-orlicz spaces Fuchsian group Taylor coefficients DECOMPOSITION operator interpolation
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WEAK ORLICZ SPACE AND ITS CONVERGENCE THEOREMS 被引量:3
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作者 刘宁 叶永刚 《Acta Mathematica Scientia》 SCIE CSCD 2010年第5期1492-1500,共9页
In this article, a class of weak Orlicz function spaces is defined and their basic properties are discused. In particular, for the sequences in weak Orlicz space, we establish several basic convergence theorems includ... In this article, a class of weak Orlicz function spaces is defined and their basic properties are discused. In particular, for the sequences in weak Orlicz space, we establish several basic convergence theorems including bounded convergence theorem, control convergence theorem and Vitali-type convergence theorem and so on. Moreover, the conditional compactness of its subsets is also discussed. 展开更多
关键词 weak orlicz space convergence theorem conditional compactness
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Korn's Inequality and Divergence Equations on Generalize Orlicz Spaces 被引量:1
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作者 WU Rui-min WANG Song-bai 《Chinese Quarterly Journal of Mathematics》 2020年第4期344-353,共10页
Let φ be a generalized Orlicz function satisfying(A0),(A1),(A2),(aInc)and(aDec). We prove that the mapping f■f^#:=supB|1/B|∫B|f(x)-fp|dx is continuous on L^φ(·)(R^n) by extrapolation. Based on this result we ... Let φ be a generalized Orlicz function satisfying(A0),(A1),(A2),(aInc)and(aDec). We prove that the mapping f■f^#:=supB|1/B|∫B|f(x)-fp|dx is continuous on L^φ(·)(R^n) by extrapolation. Based on this result we generalize Korn's inequality to the setting of generalized Orlicz spaces, i.e., ‖■f‖Lφ(·)(Ω)■‖Df‖Lφ(·)(Ω). Using the Calderón–Zygmund theory on generalized Orlicz spaces, we obtain that the divergence equation divu = f has a solution u ∈(W^1φ(·)(Ω)0)^n such that ‖■f‖Lφ(·)(Ω)■‖f‖Lφ(Ω). 展开更多
关键词 Generalized orlicz spaces Korn's inequality EXTRAPOLATION
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DYNAMICS ON NONCOMMUTATIVE ORLICZ SPACES
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作者 L.E.LABUSCHAGNE W.A.MAJEWSKI 《Acta Mathematica Scientia》 SCIE CSCD 2020年第5期1249-1270,共22页
Quantum dynamical maps are defined and studied for quantum statistical physics based on Orlicz spaces.This complements earlier work[26]where we made a strong case for the assertion that statistical physics of regular ... Quantum dynamical maps are defined and studied for quantum statistical physics based on Orlicz spaces.This complements earlier work[26]where we made a strong case for the assertion that statistical physics of regular systems should properly be based on the pair of Orlicz spaces(Lcosh-1,L log(L+1)),since this framework gives a better description of regular observables,and also allows for a well-defined entropy function.In the present paper we"complete"the picture by addressing the issue of the dynamics of such a system,as described by a Markov semigroup corresponding to some Dirichlet form(see[4,13,14]).Specifically,we show that even in the most general non-commutative contexts,completely positive Markov maps satisfying a natural Det ailed Balance condition canonically admit an action on a large class of quantum Orlicz spaces.This is achieved by the development of a new interpolation strategy for extending the action of such maps to the appropriate intermediate spaces of the pair(L∞,L1).As a consequence,we obtain that completely positive quantum Markov dynamics naturally extends to the context proposed in[26]. 展开更多
关键词 det ailed balance orlicz space Markov semigroup comple tely positive
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COMPOSITION OPERATORS ON HARDY-ORLICZ SPACES
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作者 刘立芳 曹广福 王晓峰 《Acta Mathematica Scientia》 SCIE CSCD 2005年第1期105-111,共7页
Properties of composition operators induced by analytic self-maps on the unit disk of the complex plane in Hardy-Orlicz spaces are discussed. Results are concerned about boundedness, invertibility, compactness, Fredho... Properties of composition operators induced by analytic self-maps on the unit disk of the complex plane in Hardy-Orlicz spaces are discussed. Results are concerned about boundedness, invertibility, compactness, Fredholm operators and spectra of composition operators. 展开更多
关键词 Analytic function compact operator composition operator fixed point Fredholm operator Hardy-orlicz space
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SINGULAR INTEGRAL EQUATIONS IN ORLICZ SPACES (Ⅱ)
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作者 邓耀华 《Acta Mathematica Scientia》 SCIE CSCD 1989年第2期215-226,共12页
The singular integral equations with Cauchy kernels have studied in L_p(Γ),p>1,in detail.Here Γ stands for the set of a finite number of closed Liapunoff's curves which have no common points and T denotes the... The singular integral equations with Cauchy kernels have studied in L_p(Γ),p>1,in detail.Here Γ stands for the set of a finite number of closed Liapunoff's curves which have no common points and T denotes the completely continuous operator in the space sunder consideration. In this paper, we consider the equations mentioned above in Orlicz spaces L_M(Γ). It is proved that the Nether theorem and the index formula are hold true in the case of reflexive Orlicz spaces. 展开更多
关键词 SINGULAR INTEGRAL EQUATIONS IN orlicz spaceS 七云
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Continuity and Complete Continuity of a Kind of Nonlinear Operators in Fenchel-Orlicz Spaces
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作者 Duan Yanzheng Wu Congxin(Department of Mathematics) 《哈尔滨工业大学学报》 EI CAS CSCD 北大核心 1990年第3期1-6,共6页
Urysohn's operators are a very important kind of nonlinear operators. Many scholars investigated their properties in various spaces. Similar to Urysohn's operators, a kind of nonlinear operators is introduced,... Urysohn's operators are a very important kind of nonlinear operators. Many scholars investigated their properties in various spaces. Similar to Urysohn's operators, a kind of nonlinear operators is introduced, and their continuity and complete continuity in a kind of Fenchel-Orlicz spaces are discussed in this paper. The results obtained are a generalization of the corresponding results in [1-4]. 展开更多
关键词 非线性算子 乌里松算子 Fenchel-orlicz空间 连续性 完全连续性
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NONCOMMUTATIVE ORLICZ-HARDY SPACES 被引量:2
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作者 阿布都艾尼.阿不都热西提 吐尔德别克 《Acta Mathematica Scientia》 SCIE CSCD 2014年第5期1584-1592,共9页
Let (Φ,Ψ) be a pair of complementary N-functions and HΦ(A) and HΨ(A) be the associated noncommutative Orlicz-Hardy spaces. We extend the Riesz, Szeg&#168;o and inner-outer type factorization theorems of Hp... Let (Φ,Ψ) be a pair of complementary N-functions and HΦ(A) and HΨ(A) be the associated noncommutative Orlicz-Hardy spaces. We extend the Riesz, Szeg&#168;o and inner-outer type factorization theorems of Hp(A) to this case. 展开更多
关键词 noncommutative orlicz spaces noncommutative orlicz-Hardy spaces Riesztype factorization Szego type factorization outer operators
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INTERPOLATION OF LORENTZ-ORLICZ MARTINGALE SPACES 被引量:3
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作者 张传洲 潘誉 张学英 《Acta Mathematica Scientia》 SCIE CSCD 2015年第6期1467-1474,共8页
In this paper, we apply function parameters to real interpolation of Lorentz- Orlicz martingale spaces. Some new interpolation theorems are formulated which generalize some known results in Lorentz spaces An introduce... In this paper, we apply function parameters to real interpolation of Lorentz- Orlicz martingale spaces. Some new interpolation theorems are formulated which generalize some known results in Lorentz spaces An introduced by Sharpley. 展开更多
关键词 MARTINGALE Lorentz-orlicz space INTERPOLATION function parameter
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GENERALIZED ORLICZ-TYPE SLICE SPACES, EXTRAPOLATION AND APPLICATIONS
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作者 Songbai WANG 《Acta Mathematica Scientia》 SCIE CSCD 2022年第5期2001-2024,共24页
We introduce a class of generalized Orlicz-type Auscher-Mourgoglou slice space,which is a special case of the Wiener amalgam.We prove versions of the Rubio de Francia extrapolation theorem in this space.As a consequen... We introduce a class of generalized Orlicz-type Auscher-Mourgoglou slice space,which is a special case of the Wiener amalgam.We prove versions of the Rubio de Francia extrapolation theorem in this space.As a consequence,we obtain the boundedness results for several classical operators,such as the Calderón-Zygmund operator,the Marcinkiewicz integrals,the Bochner-Riesz means and the Riesz potential,as well as variational inequalities for differential operators and singular integrals.As an application,we obtain global regularity estimates for solutions of non-divergence elliptic equations on generalized Orlicz-type slice spaces if the coefficient matrix is symmetric,uniformly elliptic and has a small(δ,R)-BMO norm for some positive numbers δ and R. 展开更多
关键词 generalized orlicz space EXTRAPOLATION Hardy-Littlewood maximal operator Muckenhouptweight variation inequality
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The U-property of Orlicz Sequence Spaces 被引量:1
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作者 王廷辅 计东海 赵亮 《Chinese Quarterly Journal of Mathematics》 CSCD 1997年第4期55-62, ,共8页
For Orlicz sequence spaces,the criteria of U-property are given.
关键词 orlicz sequene spaces the U-property
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MONOTONICITY IN ORLICZ-LORENTZ SEQUENCE SPACES EQUIPPED WITH THE ORLICZ NORM 被引量:1
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作者 巩万中 张道祥 《Acta Mathematica Scientia》 SCIE CSCD 2016年第6期1577-1589,共13页
In Orlicz-Lorentz sequence space Aψ,w with the Orlicz norm, uniform monotonic- ity, points of upper local uniform monotonicity and lower local uniform monotonicity are characterized. Moreover, the monotonicity coeffi... In Orlicz-Lorentz sequence space Aψ,w with the Orlicz norm, uniform monotonic- ity, points of upper local uniform monotonicity and lower local uniform monotonicity are characterized. Moreover, the monotonicity coefficient in Aψ,w are discussed. 展开更多
关键词 orlicz-Lorentz sequence space orlicz norm point of upper (lower) local uni-form monotonicity uniform monotonicity monotone coefficient
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修正的Gauss-Weierstrass积分算子在Orlicz空间内的指数加权逼近
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作者 陈琳 吴嘎日迪 《应用数学》 北大核心 2024年第4期1114-1120,共7页
本文研究修正的Gauss-Weierstrass积分算子在指数加权Orlicz空间内的逼近问题.通过在指数加权Orlicz空间内建立逼近问题的相关引理,并结合Orlicz空间内的光滑模,Korovkin定理及相关分析技巧得出了该算子在指数加权Orlicz空间内的逼近正... 本文研究修正的Gauss-Weierstrass积分算子在指数加权Orlicz空间内的逼近问题.通过在指数加权Orlicz空间内建立逼近问题的相关引理,并结合Orlicz空间内的光滑模,Korovkin定理及相关分析技巧得出了该算子在指数加权Orlicz空间内的逼近正定理以及相关逼近性质. 展开更多
关键词 Gauss-Weierstrass积分算子 orlicz空间 逼近
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Orlicz空间中二元多项式插值的逼近
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作者 李昕昕 吴嘎日迪 《应用数学》 北大核心 2024年第3期684-698,共15页
该文研究Orlicz空间中以Lissajous-Chebyshev结点为插值结点的二元多项式插值逼近问题.借助Holder不等式,光滑模等基本工具,利用Marcinkiewicz-Zygmund不等式及最佳单边逼近首先给出了Orlicz空间中高阶插值逼近的逼近度,其次研究了在不... 该文研究Orlicz空间中以Lissajous-Chebyshev结点为插值结点的二元多项式插值逼近问题.借助Holder不等式,光滑模等基本工具,利用Marcinkiewicz-Zygmund不等式及最佳单边逼近首先给出了Orlicz空间中高阶插值逼近的逼近度,其次研究了在不同情况下的二元插值逼近问题,利用光滑模,有界变差函数的总变差及最佳多项式逼近的阶给出了二元插值逼近度的估计. 展开更多
关键词 插值多项式 Lissajous-Chebyshev结点 加权 光滑模 orlicz空间
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SOME DOUBLE SEQUENCE SPACES OF FUZZY NUMBERS DEFINED BY ORLICZ FUNCTIONS 被引量:1
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作者 Binod Chandra Tripathy Bipul Sarma 《Acta Mathematica Scientia》 SCIE CSCD 2011年第1期134-140,共7页
In this article, we introduce some double sequence spaces of fuzzy real numbers defined by Orlicz function, study some of their properties like solidness, symmetricity, completeness etc, and prove some inclusion results.
关键词 orlicz function COMPLETENESS SEMINORM regular convergence solid space symmetric space
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Musielak-Orlicz型空间的嵌入
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作者 刘开拓 于倩 《数学理论与应用》 2024年第1期62-77,共16页
本文证明Musielak-Orlicz空间的嵌入关系,这是对广义Orlicz空间嵌入关系的推广.由于变指标空间L^(p(·))是Musielak-Orlicz空间的特殊情况,因此可以得到变指标空间L^(p(·))和L^(q(·))之间嵌入条件的等价关系.与此同时,还... 本文证明Musielak-Orlicz空间的嵌入关系,这是对广义Orlicz空间嵌入关系的推广.由于变指标空间L^(p(·))是Musielak-Orlicz空间的特殊情况,因此可以得到变指标空间L^(p(·))和L^(q(·))之间嵌入条件的等价关系.与此同时,还可以直接得到加权Orlicz空间的嵌入关系.此外,本文还研究弱Musielak-Orlicz空间的嵌入关系,并且通过这一嵌入关系得到弱变指标空间wL^(p(·))和wL^(q(·))之间嵌入条件的等价关系以及弱Orlicz空间的嵌入关系. 展开更多
关键词 MUSIELAK-orlicz空间 弱Musielak-orlicz空间 嵌入关系
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各向异性Banach空间值Musielak-Orlicz空间的嵌入性、紧性和一致凸性
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作者 何雅丽 徐景实 《数学理论与应用》 2024年第1期45-61,共17页
本文给出一个各向异性的Banach空间值Musielak-Orlicz空间嵌入到另一个各向异性的Banach空间值Musielak-Orlicz空间的充分必要条件,各向异性的Banach空间值Musielak-Orlicz空间的子集为相对紧的充分必要条件以及各向异性的Banach空间值M... 本文给出一个各向异性的Banach空间值Musielak-Orlicz空间嵌入到另一个各向异性的Banach空间值Musielak-Orlicz空间的充分必要条件,各向异性的Banach空间值Musielak-Orlicz空间的子集为相对紧的充分必要条件以及各向异性的Banach空间值Musielak-Orlicz空间为一致凸的刻画. 展开更多
关键词 Banach空间值Musielak-orlicz空间 嵌入性 紧性 一致凸性
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广义Orlicz范数和广义Luxemburg范数 被引量:12
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作者 段丽芬 崔云安 《兰州理工大学学报》 CAS 北大核心 2006年第2期131-134,共4页
在Orlicz空间引进了两个与Orlicz范数和Luxemburg范数等价的新范数广义Orlicz范数和广义Lux-emburg范数,并给出了广义Orlicz范数的另一种形式.
关键词 orlicz空间 广义orlicz范数 广义Luxemburg范数
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Orlicz空间中加权光滑模与K-泛函的等价性及其应用 被引量:5
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作者 韩领兄 吴嘎日迪 刘国锋 《数学物理学报(A辑)》 CSCD 北大核心 2014年第1期95-108,共14页
首先介绍了由Young函数生成的Orlicz空间L*φ[0,∞),然后利用归纳假设和分解方法证明了r阶加权光滑模与加权K-泛函的等价性,最后作为光滑模的应用给出了Gamma算子在L*φ[0,∞)空间内加权同时逼近的B-型强逆不等式.
关键词 orlicz空间 YOUNG函数 K-泛函 加权光滑模
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