Bulletin of The Faculty of Science, Ibaraki University. Series A, Mathematics最新文献

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Note on strong Aσ-summability 注意强σ可和性
Bulletin of The Faculty of Science, Ibaraki University. Series A, Mathematics Pub Date : 1996-05-01 DOI: 10.5036/BFSIU1968.28.73
T. Bilgin
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引用次数: 27
Note on star-operations and semistar-operations 关于星型操作和半星型操作的说明
Bulletin of The Faculty of Science, Ibaraki University. Series A, Mathematics Pub Date : 1996-05-01 DOI: 10.5036/BFSIU1968.28.5
Ryuki Matsuda, I. Sato
{"title":"Note on star-operations and semistar-operations","authors":"Ryuki Matsuda, I. Sato","doi":"10.5036/BFSIU1968.28.5","DOIUrl":"https://doi.org/10.5036/BFSIU1968.28.5","url":null,"abstract":"A subsemigroup ⊃≠{0} of a torsion-free abelian (additive) group is called a grading monoid. First we show that [He] holds for a grading monoid S. Especially every ideal of an integrally closed grading monoid S is divisorial if and only if S is a valuation semigroup with the principal maximal ideal. Next we discuss whether [MSu, Proposition 8] holds for n=4, namely, an integrally closed domain D of dimension 4 is or is not a valuation ring if and only if 5〓|Σ'(D)|〓9, where Σ'(D) is the set of semistar-operations on D. Next. we study semigroup version of [AA2], [Q1] and [Q2]. Next we study the question of [A]. Finally we show that every cancellation ideal of a grading monoid is","PeriodicalId":141145,"journal":{"name":"Bulletin of The Faculty of Science, Ibaraki University. Series A, Mathematics","volume":"31 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1996-05-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"115525669","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: 19
Remarks on the ramification locus of the extension R[α]∩R[1/α] 关于扩展R[α]∩R[1/α]的分支轨迹的注解
Bulletin of The Faculty of Science, Ibaraki University. Series A, Mathematics Pub Date : 1996-05-01 DOI: 10.5036/BFSIU1968.28.1
S. Oda, KEN-ICHI Yoshida
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引用次数: 0
Integrals of Lusin Type A Survey Lusin A型测量的积分
Bulletin of The Faculty of Science, Ibaraki University. Series A, Mathematics Pub Date : 1996-05-01 DOI: 10.5036/BFSIU1968.28.53
Y. Kubota
{"title":"Integrals of Lusin Type A Survey","authors":"Y. Kubota","doi":"10.5036/BFSIU1968.28.53","DOIUrl":"https://doi.org/10.5036/BFSIU1968.28.53","url":null,"abstract":"","PeriodicalId":141145,"journal":{"name":"Bulletin of The Faculty of Science, Ibaraki University. Series A, Mathematics","volume":"117 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1996-05-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"116895254","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
A zero estimate for exponential polynomials 指数多项式的零估计
Bulletin of The Faculty of Science, Ibaraki University. Series A, Mathematics Pub Date : 1996-05-01 DOI: 10.5036/BFSIU1968.28.43
M. Takeuchi
{"title":"A zero estimate for exponential polynomials","authors":"M. Takeuchi","doi":"10.5036/BFSIU1968.28.43","DOIUrl":"https://doi.org/10.5036/BFSIU1968.28.43","url":null,"abstract":"","PeriodicalId":141145,"journal":{"name":"Bulletin of The Faculty of Science, Ibaraki University. Series A, Mathematics","volume":"273 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1996-05-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"121411314","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 Pearson type VII distribution and the singular integral transformation 关于皮尔逊VII型分布和奇异积分变换
Bulletin of The Faculty of Science, Ibaraki University. Series A, Mathematics Pub Date : 1987-05-31 DOI: 10.5036/BFSIU1968.19.7
K. Takano
{"title":"On the Pearson type VII distribution and the singular integral transformation","authors":"K. Takano","doi":"10.5036/BFSIU1968.19.7","DOIUrl":"https://doi.org/10.5036/BFSIU1968.19.7","url":null,"abstract":"It is shown that if m>0[ frac{x}{(1+x^2)m+1/2}=lime→ +0∫|u|≥efrac{1}{[1+(x-u)2]m+1/2}km(u)du]holds for all x in the pointwise covergence and if m>½ this equality also holds in the Lp norm convergence (p≥1), where km(x) is a singular integral kernel, that is[ km(x)=(sgn x)2π-2∫∞0e^{-|x|v}frac{dv}{v(J2m(v)+Y2m(v))}.]This equality is an extension of the well-known equality [ frac{x}{1+x2}=lime → +0∫|u|≥efrac{1}{1+(x-u)2}frac{1}{π u}du.]","PeriodicalId":141145,"journal":{"name":"Bulletin of The Faculty of Science, Ibaraki University. Series A, Mathematics","volume":"12 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1987-05-31","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"127340018","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
Remarks on the Random Solutions of Nonlinear Stochastic Integral Equations 非线性随机积分方程的随机解
Bulletin of The Faculty of Science, Ibaraki University. Series A, Mathematics Pub Date : 1987-05-31 DOI: 10.5036/BFSIU1968.19.65
H. Onose
{"title":"Remarks on the Random Solutions of Nonlinear Stochastic Integral Equations","authors":"H. Onose","doi":"10.5036/BFSIU1968.19.65","DOIUrl":"https://doi.org/10.5036/BFSIU1968.19.65","url":null,"abstract":"","PeriodicalId":141145,"journal":{"name":"Bulletin of The Faculty of Science, Ibaraki University. Series A, Mathematics","volume":"56 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1987-05-31","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"124047276","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: 2
The editor ef2 编辑器ef2
Bulletin of The Faculty of Science, Ibaraki University. Series A, Mathematics Pub Date : 1987-05-31 DOI: 10.5036/BFSIU1968.19.79
S. Okamoto, Yosiaki Nakamura, K. Hatsuse, Ryouichi Inoue
{"title":"The editor ef2","authors":"S. Okamoto, Yosiaki Nakamura, K. Hatsuse, Ryouichi Inoue","doi":"10.5036/BFSIU1968.19.79","DOIUrl":"https://doi.org/10.5036/BFSIU1968.19.79","url":null,"abstract":"","PeriodicalId":141145,"journal":{"name":"Bulletin of The Faculty of Science, Ibaraki University. Series A, Mathematics","volume":"75 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1987-05-31","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"127271169","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
LCM-stable modules and reflexive modules lcm稳定模块和自反射模块
Bulletin of The Faculty of Science, Ibaraki University. Series A, Mathematics Pub Date : 1987-05-31 DOI: 10.5036/BFSIU1968.19.1
M. Kanamitsu, Junro Sato, KEN-ICHI Yoshida
{"title":"LCM-stable modules and reflexive modules","authors":"M. Kanamitsu, Junro Sato, KEN-ICHI Yoshida","doi":"10.5036/BFSIU1968.19.1","DOIUrl":"https://doi.org/10.5036/BFSIU1968.19.1","url":null,"abstract":"","PeriodicalId":141145,"journal":{"name":"Bulletin of The Faculty of Science, Ibaraki University. Series A, Mathematics","volume":"33 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1987-05-31","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"115078767","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
Remarks on minimal immersions 关于最小浸没的注释
Bulletin of The Faculty of Science, Ibaraki University. Series A, Mathematics Pub Date : 1987-05-31 DOI: 10.5036/BFSIU1968.19.47
K. Hatsuse
{"title":"Remarks on minimal immersions","authors":"K. Hatsuse","doi":"10.5036/BFSIU1968.19.47","DOIUrl":"https://doi.org/10.5036/BFSIU1968.19.47","url":null,"abstract":"","PeriodicalId":141145,"journal":{"name":"Bulletin of The Faculty of Science, Ibaraki University. Series A, Mathematics","volume":"14 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1987-05-31","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"125357242","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
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