عنوان
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Weight generalization of the space of continuous functionsvanishing at infinity
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نوع پژوهش
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مقاله چاپشده در مجلات علمی
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کلیدواژهها
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Banach space, locally compact space, topological algebra, weighted space
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چکیده
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In this paper, we characterize the weighted generalization of the space of continuous functions vanishing at infinity and correct some wrong results in the paper. Let 𝑋 be a locally compact space and 𝜈 is an arbitrary weight (non-negativefunction) on 𝑋. We give a correct and comprehensive definition of the weightedgeneralization 𝐶𝜈0 (𝑋) of 𝐶0(𝑋), and show that it is a seminormed space withrespect to the canonical seminorm ‖𝑓‖𝜈 = sup𝑥∈𝑋 |𝑓(𝑥)|, where 𝑓∈𝐶𝜈0 (𝑋). Wefind conditions on 𝜈 under which 𝐶𝜈0 (𝑋), with respect to ‖.‖𝜈, becomes a normedspace or a Banach space or an algebra, or a topological algebra, respectively.
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پژوهشگران
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رضا سالکی (نفر اول)، حجت اله سامع (نفر دوم)
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