In this paper we give some characterizations of O-convexity of Banach spaces, and show the criteria for O-convexity in Orlicz-Bochner function space LM(μ, X) and Orlicz-Bochner sequence space lM(Xs) endowed with ...In this paper we give some characterizations of O-convexity of Banach spaces, and show the criteria for O-convexity in Orlicz-Bochner function space LM(μ, X) and Orlicz-Bochner sequence space lM(Xs) endowed with Orlicz norm.Moreover, we give a sufficient condition for the dual of such a space to have the fixed point property.展开更多
In this paper, by using the generating function Φ and X the criteria of the rotundity for the Orlicz-Bochner function and sequence spaces endowed with the Luxemburg norm were obtained. And the sufficient and necessar...In this paper, by using the generating function Φ and X the criteria of the rotundity for the Orlicz-Bochner function and sequence spaces endowed with the Luxemburg norm were obtained. And the sufficient and necessary conditions were given for the extreme point of Orlicz-Bochner sequence space and the conditions in part for Orlicz-Bochner function space.展开更多
In this paper, we discuss some basic properties of the Orlicz-Bochner sequence space l_M(X) and its subspace h_M(X). We present the equivalent definition of h_M(X), the sufficient and necessary conditions under which ...In this paper, we discuss some basic properties of the Orlicz-Bochner sequence space l_M(X) and its subspace h_M(X). We present the equivalent definition of h_M(X), the sufficient and necessary conditions under which l_^(M) (X) is complete, and l_M(X) and h_M(X) are separable respectively, and also give the sufficient condition that h_M(X) has a basis. All these results generalize the results for the classical Orlicz sequence spaces.展开更多
In Orlicz-Bochner sequence spaces endowed with Orlicz norm and Luxemburg norm, points of lower monotonicity, upper monotonicity, lower local uniform monotonicity and upper local uniform monotonicity are characterized.
文摘In this paper we give some characterizations of O-convexity of Banach spaces, and show the criteria for O-convexity in Orlicz-Bochner function space LM(μ, X) and Orlicz-Bochner sequence space lM(Xs) endowed with Orlicz norm.Moreover, we give a sufficient condition for the dual of such a space to have the fixed point property.
文摘In this paper, by using the generating function Φ and X the criteria of the rotundity for the Orlicz-Bochner function and sequence spaces endowed with the Luxemburg norm were obtained. And the sufficient and necessary conditions were given for the extreme point of Orlicz-Bochner sequence space and the conditions in part for Orlicz-Bochner function space.
文摘In this paper, we discuss some basic properties of the Orlicz-Bochner sequence space l_M(X) and its subspace h_M(X). We present the equivalent definition of h_M(X), the sufficient and necessary conditions under which l_^(M) (X) is complete, and l_M(X) and h_M(X) are separable respectively, and also give the sufficient condition that h_M(X) has a basis. All these results generalize the results for the classical Orlicz sequence spaces.
基金Supported by the National Science Research Project of Anhui Educational Department(KJ2019A0487)National Natural Science Foundation of China(11771273)。
文摘In Orlicz-Bochner sequence spaces endowed with Orlicz norm and Luxemburg norm, points of lower monotonicity, upper monotonicity, lower local uniform monotonicity and upper local uniform monotonicity are characterized.