发布求助
文献互助 智能选刊 最新文献

INTERNATIONAL JOURNAL OF MATHEMATICS AND MATHEMATICAL SCIENCES最新文献

筛选
英文 中文
On the Homology Theory of Operator Algebras 算子代数的同调理论
IF 1.2
INTERNATIONAL JOURNAL OF MATHEMATICS AND MATHEMATICAL SCIENCES Pub Date : 2012-12-25 DOI: 10.1155/2012/368527
A. Noreldeen
{"title":"On the Homology Theory of Operator Algebras","authors":"A. Noreldeen","doi":"10.1155/2012/368527","DOIUrl":"https://doi.org/10.1155/2012/368527","url":null,"abstract":"We investigate the cyclic homology and free resolution effect of a commutative unital Banach algebra. Using the free resolution operator, we define the relative cyclic homology of commutative Banach algebras. Lemmas and theorems of this investigation are studied and proved. Finally, the relation between cyclic homology and relative cyclic homology of Banach algebra is deduced.","PeriodicalId":39893,"journal":{"name":"INTERNATIONAL JOURNAL OF MATHEMATICS AND MATHEMATICAL SCIENCES","volume":null,"pages":null},"PeriodicalIF":1.2,"publicationDate":"2012-12-25","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1155/2012/368527","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"64316471","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 3
On Upper and Lower (,)-Continuous Multifunctions 关于上、下(，)-连续多函数
IF 1.2
INTERNATIONAL JOURNAL OF MATHEMATICS AND MATHEMATICAL SCIENCES Pub Date : 2012-08-15 DOI: 10.1155/2012/931656
C. Boonpok
{"title":"On Upper and Lower (,)-Continuous Multifunctions","authors":"C. Boonpok","doi":"10.1155/2012/931656","DOIUrl":"https://doi.org/10.1155/2012/931656","url":null,"abstract":"A new class of multifunctions, called upper (lower) 𝛽(𝜇𝑋,𝜇𝑌)-continuous multifunctions, has been defined and studied. Some characterizations and several properties concerning upper (lower) 𝛽(𝜇𝑋,𝜇𝑌)-continuous multifunctions are obtained. The relationships between upper (lower) 𝛽(𝜇𝑋,𝜇𝑌)-continuous multifunctions and some known concepts are also discussed.","PeriodicalId":39893,"journal":{"name":"INTERNATIONAL JOURNAL OF MATHEMATICS AND MATHEMATICAL SCIENCES","volume":null,"pages":null},"PeriodicalIF":1.2,"publicationDate":"2012-08-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"90071417","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 1
Group Divisible Designs with Two Associate Classes and 2=1 具有两个关联类和2=1的群可分设计
IF 1.2
INTERNATIONAL JOURNAL OF MATHEMATICS AND MATHEMATICAL SCIENCES Pub Date : 2011-07-27 DOI: 10.1155/2011/148580
N. Pabhapote, N. Punnim
{"title":"Group Divisible Designs with Two Associate Classes and 2=1","authors":"N. Pabhapote, N. Punnim","doi":"10.1155/2011/148580","DOIUrl":"https://doi.org/10.1155/2011/148580","url":null,"abstract":"The original classiffcation of PBIBDs defined group divisible designs GDD( 𝑣 = 𝑣 1 + 𝑣 2 + ⋯ + 𝑣 𝑔 , 𝑔 , 𝑘 , 𝜆 1 , 𝜆 2 ) with 𝜆 1 ≠ 0 . In this paper, we prove that the necessary \u0000conditions are suffcient for the existence of the group divisible designs with two groups \u0000of unequal sizes and block size three with 𝜆 2 = 1 .","PeriodicalId":39893,"journal":{"name":"INTERNATIONAL JOURNAL OF MATHEMATICS AND MATHEMATICAL SCIENCES","volume":null,"pages":null},"PeriodicalIF":1.2,"publicationDate":"2011-07-27","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"73345213","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 4
On the Dynamics of Nonautonomous Parabolic Systems Involving the Grushin Operators 涉及Grushin算子的非自治抛物系统动力学
IF 1.2
INTERNATIONAL JOURNAL OF MATHEMATICS AND MATHEMATICAL SCIENCES Pub Date : 2011-04-14 DOI: 10.1155/2011/178057
Toi Vu Manh
{"title":"On the Dynamics of Nonautonomous Parabolic Systems Involving the Grushin Operators","authors":"Toi Vu Manh","doi":"10.1155/2011/178057","DOIUrl":"https://doi.org/10.1155/2011/178057","url":null,"abstract":"We study the long-time behavior of solutions to nonautonomous semilinear parabolic systems involving the Grushin operators in bounded domains. We prove the existence of a pullback -attractor in for the corresponding process in the general case. When the system has a special gradient structure, we prove that the obtained pullback -attractor is more regular and has a finite fractal dimension. The obtained results, in particular, extend and improve some existing ones for the reaction-diffusion equations and the Grushin equations.","PeriodicalId":39893,"journal":{"name":"INTERNATIONAL JOURNAL OF MATHEMATICS AND MATHEMATICAL SCIENCES","volume":null,"pages":null},"PeriodicalIF":1.2,"publicationDate":"2011-04-14","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1155/2011/178057","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"64259280","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 4
Geometric Sensitivity of a Pinhole Collimator. 针孔准直器的几何灵敏度。
IF 1.2
INTERNATIONAL JOURNAL OF MATHEMATICS AND MATHEMATICAL SCIENCES Pub Date : 2010-02-19 DOI: 10.1155/2010/915958
Howard Jacobowitz, Scott D Metzler
{"title":"Geometric Sensitivity of a Pinhole Collimator.","authors":"Howard Jacobowitz,&nbsp;Scott D Metzler","doi":"10.1155/2010/915958","DOIUrl":"https://doi.org/10.1155/2010/915958","url":null,"abstract":"<p><p>Geometric sensitivity for single photon emission computerized tomography (SPECT) is given by a double integral over the detection plane. It would be useful to be able to explicitly evaluate this quantity. This paper shows that the inner integral can be evaluated in the situation where there is no gamma ray penetration of the material surrounding the pinhole aperature. This is done by converting the integral to an integral in the complex plane and using Cauchy's theorem to replace it by one which can be evaluated in terms of elliptic functions.</p>","PeriodicalId":39893,"journal":{"name":"INTERNATIONAL JOURNAL OF MATHEMATICS AND MATHEMATICAL SCIENCES","volume":null,"pages":null},"PeriodicalIF":1.2,"publicationDate":"2010-02-19","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1155/2010/915958","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"32062397","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 7
On the Rational Recursive Sequence 关于有理递归序列
IF 1.2
INTERNATIONAL JOURNAL OF MATHEMATICS AND MATHEMATICAL SCIENCES Pub Date : 2008-06-11 DOI: 10.1155/2008/391265
Zayed E.M.E., El Moneam
{"title":"On the Rational Recursive Sequence","authors":"Zayed E.M.E., El Moneam","doi":"10.1155/2008/391265","DOIUrl":"https://doi.org/10.1155/2008/391265","url":null,"abstract":"We study the global stability, the periodic character, and the boundedness character of the positive solutions of the difference equation 𝑥𝑛","PeriodicalId":39893,"journal":{"name":"INTERNATIONAL JOURNAL OF MATHEMATICS AND MATHEMATICAL SCIENCES","volume":null,"pages":null},"PeriodicalIF":1.2,"publicationDate":"2008-06-11","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1155/2008/391265","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"64170137","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 22
On a Generalization of Hilbert-Type Integral Inequality hilbert型积分不等式的一个推广
IF 1.2
INTERNATIONAL JOURNAL OF MATHEMATICS AND MATHEMATICAL SCIENCES Pub Date : 2008-05-21 DOI: 10.1155/2008/381650
Sun Bao-ju
{"title":"On a Generalization of Hilbert-Type Integral Inequality","authors":"Sun Bao-ju","doi":"10.1155/2008/381650","DOIUrl":"https://doi.org/10.1155/2008/381650","url":null,"abstract":"By introducing some parameters, we establish generalizations of the Hilbert-type inequality. As applications, the reverse and its equivalent form are considered.","PeriodicalId":39893,"journal":{"name":"INTERNATIONAL JOURNAL OF MATHEMATICS AND MATHEMATICAL SCIENCES","volume":null,"pages":null},"PeriodicalIF":1.2,"publicationDate":"2008-05-21","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1155/2008/381650","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"64169745","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 1
A Note on the Regularity of the Solutions to Two Variational Inequalities Involving a Pseudodifferential Operator 含伪微分算子的两个变分不等式解的正则性注记
IF 1.2
INTERNATIONAL JOURNAL OF MATHEMATICS AND MATHEMATICAL SCIENCES Pub Date : 2007-06-26 DOI: 10.1155/2007/95738
R. Cooper
{"title":"A Note on the Regularity of the Solutions to Two Variational Inequalities Involving a Pseudodifferential Operator","authors":"R. Cooper","doi":"10.1155/2007/95738","DOIUrl":"https://doi.org/10.1155/2007/95738","url":null,"abstract":"The regularity of solutions to variational inequalities involving local operators has been studied extensively. Less attention has been paid to those involving nonlocal pseudodifferential operators. We present two regularity results for such problems.","PeriodicalId":39893,"journal":{"name":"INTERNATIONAL JOURNAL OF MATHEMATICS AND MATHEMATICAL SCIENCES","volume":null,"pages":null},"PeriodicalIF":1.2,"publicationDate":"2007-06-26","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1155/2007/95738","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"64160525","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
On the existence of multiple positive entire solutions for a class of quasilinear elliptic equations 一类拟线性椭圆型方程的多个正全解的存在性
IF 1.2
INTERNATIONAL JOURNAL OF MATHEMATICS AND MATHEMATICAL SCIENCES Pub Date : 2006-07-13 DOI: 10.1155/IJMMS/2006/34538
Zuodong Yang
{"title":"On the existence of multiple positive entire solutions for a class of quasilinear elliptic equations","authors":"Zuodong Yang","doi":"10.1155/IJMMS/2006/34538","DOIUrl":"https://doi.org/10.1155/IJMMS/2006/34538","url":null,"abstract":"Our goal is to establish the theorems of existence and multiple of positive entire solutions for a class quasilinear elliptic equations in ℝN with the Schauder-Tychonoff fixed point theorem as the principal tool. In many articles, the theorems of existence and multiple of positive entire solutions for a class semilinear elliptic equations are established. The results of the semilinear equations are extended to the quasilinear ones and the results of semilinear equations are developed.","PeriodicalId":39893,"journal":{"name":"INTERNATIONAL JOURNAL OF MATHEMATICS AND MATHEMATICAL SCIENCES","volume":null,"pages":null},"PeriodicalIF":1.2,"publicationDate":"2006-07-13","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1155/IJMMS/2006/34538","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"64881733","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 6
Approximation of fixed points of strongly pseudocontractive mappings in uniformly smooth Banach spaces. 一致光滑Banach空间中强伪压缩映射不动点的逼近。
IF 1.2
INTERNATIONAL JOURNAL OF MATHEMATICS AND MATHEMATICAL SCIENCES Pub Date : 2006-06-04 DOI: 10.1155/IJMMS/2006/46561
Xue Zhiqun
{"title":"Approximation of fixed points of strongly pseudocontractive mappings in uniformly smooth Banach spaces.","authors":"Xue Zhiqun","doi":"10.1155/IJMMS/2006/46561","DOIUrl":"https://doi.org/10.1155/IJMMS/2006/46561","url":null,"abstract":"Let E be a real uniformly smooth Banach space, and K a nonempty closed convex subset of E. Assume that T1","PeriodicalId":39893,"journal":{"name":"INTERNATIONAL JOURNAL OF MATHEMATICS AND MATHEMATICAL SCIENCES","volume":null,"pages":null},"PeriodicalIF":1.2,"publicationDate":"2006-06-04","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1155/IJMMS/2006/46561","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"64881798","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
首页 上一页 下一页 尾页
0
×
引用
GB/T 7714-2015
复制
MLA
复制
APA
复制
导出至
BibTeX EndNote RefMan NoteFirst NoteExpress
×
提示
您的信息不完整，为了账户安全，请先补充。
现在去补充
×
提示
您因"违规操作"
具体请查看互助需知
我知道了
×
提示
现在去查看 取消
×
提示
确定
请完成安全验证×
相关产品
×
本文献相关产品
联系我们：info@booksci.cn Book学术提供免费学术资源搜索服务，方便国内外学者检索中英文文献。致力于提供最便捷和优质的服务体验。 Copyright © 2023 布克学术 All rights reserved.
京ICP备2023020795号-1
ghs 京公网安备 11010802042870号
Book学术文献互助
Book学术文献互助群
群 号：481959085
Book学术官方微信