{"title":"<ArticleTitle xmlns:ns0=\"http://www.w3.org/1998/Math/MathML\">Generalization of the space <ns0:math><ns0:mi>l</ns0:mi><ns0:mo>(</ns0:mo><ns0:mi>p</ns0:mi><ns0:mo>)</ns0:mo></ns0:math> derived by absolute Euler summability and matrix operators.","authors":"Fadime Gökçe, Mehmet Ali Sarıgöl","doi":"10.1186/s13660-018-1724-9","DOIUrl":null,"url":null,"abstract":"<p><p>The sequence space <math><mi>l</mi><mo>(</mo><mi>p</mi><mo>)</mo></math> having an important role in summability theory was defined and studied by Maddox (Q. J. Math. 18:345-355, 1967). In the present paper, we generalize the space <math><mi>l</mi><mo>(</mo><mi>p</mi><mo>)</mo></math> to the space <math><mo>|</mo><msubsup><mi>E</mi><mi>ϕ</mi><mi>r</mi></msubsup><mo>|</mo><mo>(</mo><mi>p</mi><mo>)</mo></math> derived by the absolute summability of Euler mean. Also, we show that it is a paranormed space and linearly isomorphic to <math><mi>l</mi><mo>(</mo><mi>p</mi><mo>)</mo></math> . Further, we determine <i>α</i>-, <i>β</i>-, and <i>γ</i>-duals of this space and construct its Schauder basis. Also, we characterize certain matrix operators on the space.</p>","PeriodicalId":49163,"journal":{"name":"Journal of Inequalities and Applications","volume":null,"pages":null},"PeriodicalIF":1.6000,"publicationDate":"2018-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1186/s13660-018-1724-9","citationCount":"10","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Journal of Inequalities and Applications","FirstCategoryId":"100","ListUrlMain":"https://doi.org/10.1186/s13660-018-1724-9","RegionNum":3,"RegionCategory":"数学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"2018/6/15 0:00:00","PubModel":"Epub","JCR":"Q1","JCRName":"Mathematics","Score":null,"Total":0}
引用次数: 10
Abstract
The sequence space having an important role in summability theory was defined and studied by Maddox (Q. J. Math. 18:345-355, 1967). In the present paper, we generalize the space to the space derived by the absolute summability of Euler mean. Also, we show that it is a paranormed space and linearly isomorphic to . Further, we determine α-, β-, and γ-duals of this space and construct its Schauder basis. Also, we characterize certain matrix operators on the space.
期刊介绍:
The aim of this journal is to provide a multi-disciplinary forum of discussion in mathematics and its applications in which the essentiality of inequalities is highlighted. This Journal accepts high quality articles containing original research results and survey articles of exceptional merit. Subject matters should be strongly related to inequalities, such as, but not restricted to, the following: inequalities in analysis, inequalities in approximation theory, inequalities in combinatorics, inequalities in economics, inequalities in geometry, inequalities in mechanics, inequalities in optimization, inequalities in stochastic analysis and applications.