کد مقاله کد نشریه سال انتشار مقاله انگلیسی نسخه تمام متن
4623012 1339509 2007 12 صفحه PDF دانلود رایگان
عنوان انگلیسی مقاله ISI
Generalization of the sequence space ℓ(p) derived by weighted mean
موضوعات مرتبط
مهندسی و علوم پایه ریاضیات آنالیز ریاضی
پیش نمایش صفحه اول مقاله
Generalization of the sequence space ℓ(p) derived by weighted mean
چکیده انگلیسی

The sequence space ℓ(p) was introduced and studied by Maddox [I.J. Maddox, Spaces of strongly summable sequences, Quart. J. Math. Oxford (2) 18 (1967) 345–355]. In the present paper, the sequence spaces ℓ(u,v;p) of non-absolute type which is derived by the generalized weighted mean is defined and proved that the spaces ℓ(u,v;p) and ℓ(p) are linearly isomorphic. Besides this, the β- and γ-duals of the space ℓ(u,v;p) are computed and the basis of that space is constructed. Further, it is established that the sequence space ℓp(u,v) has AD property and given f-dual of the space ℓp(u,v). Finally, the matrix mappings from the sequence spaces ℓ(u,v;p) to the sequence space μ and from the sequence space μ to the sequence space ℓ(u,v;p) are characterized.

ناشر
Database: Elsevier - ScienceDirect (ساینس دایرکت)
Journal: Journal of Mathematical Analysis and Applications - Volume 330, Issue 1, 1 June 2007, Pages 174-185