Some topological and geometric properties of generalized Euler sequence space

被引:28
作者
Kara, Emrah Evren [1 ]
Ozturk, Mahpeyker [1 ]
Basarir, Metin [1 ]
机构
[1] Sakarya Univ, Dept Math, TR-54187 Sakarya, Turkey
关键词
Euler sequence space; paranormed sequence space; alpha-; beta-; gamma-duals; property (H); rotund property; LUR property; MATRIX TRANSFORMATIONS; INCLUDE; L(P);
D O I
10.2478/s12175-010-0019-5
中图分类号
O1 [数学];
学科分类号
0701 ; 070101 ;
摘要
In this paper, we introduce the Euler sequence space e (r) (p) of nonabsolute type and prove that the spaces e (r) (p) and l(p) are linearly isomorphic. Besides this, we compute the alpha-, beta- and gamma-duals of the space e (r) (p). The results proved herein are analogous to those in [ALTAY, B.-BASAR, F.: On the paranormed Riesz sequence spaces of non-absolute type, Southeast Asian Bull. Math. 26 (2002), 701-715] for the Riesz sequence space r (q) (p). Finally, we define a modular on the Euler sequence space e (r) (p) and consider it equipped with the Luxemburg norm. We give some relationships between the modular and Luxemburg norm on this space and show that the space e (r) (p) has property (H) but it is not rotund (R).
引用
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页码:385 / 398
页数:14
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