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Communications in Algebra最新文献

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Automorphism group of the reduced power (di)graph of a finite group 有限群还原幂（二）图的自形群
IF 0.7 3区 数学
Communications in Algebra Pub Date : 2024-08-16 DOI: 10.1080/00927872.2024.2388283
T. Anitha, R. Rajkumar
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引用次数: 0
Dimensions and cotorsion pairs in recollements of extriangulated categories 外延范畴重构中的维数和对偶数
IF 0.7 3区 数学
Communications in Algebra Pub Date : 2024-08-16 DOI: 10.1080/00927872.2024.2374436
Xin Ma, Panyue Zhou
{"title":"Dimensions and cotorsion pairs in recollements of extriangulated categories","authors":"Xin Ma, Panyue Zhou","doi":"10.1080/00927872.2024.2374436","DOIUrl":"https://doi.org/10.1080/00927872.2024.2374436","url":null,"abstract":"Let (A,B,C) be a recollement of extriangulated categories. In this paper, we provide bounds on the coresolution dimensions of the subcategories involved in A, B , and C . We show that a hereditary...","PeriodicalId":50663,"journal":{"name":"Communications in Algebra","volume":null,"pages":null},"PeriodicalIF":0.7,"publicationDate":"2024-08-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142205997","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"数学","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 Jacobian scheme of a plane curve 关于平面曲线的雅各布方案
IF 0.7 3区 数学
Communications in Algebra Pub Date : 2024-08-15 DOI: 10.1080/00927872.2024.2384056
Stefano Canino, Alessandro Gimigliano, Monica Idà
{"title":"On the Jacobian scheme of a plane curve","authors":"Stefano Canino, Alessandro Gimigliano, Monica Idà","doi":"10.1080/00927872.2024.2384056","DOIUrl":"https://doi.org/10.1080/00927872.2024.2384056","url":null,"abstract":"We study the Jacobian scheme of a plane algebraic curve at an ordinary singularity, characterizing it through a geometric property. We give an algorithm that gives the analytic type of a double poi...","PeriodicalId":50663,"journal":{"name":"Communications in Algebra","volume":null,"pages":null},"PeriodicalIF":0.7,"publicationDate":"2024-08-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142205994","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"数学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Unifying some classical results on Artinian rings and modules 统一阿尔丁环和模块的一些经典结果
IF 0.7 3区 数学
Communications in Algebra Pub Date : 2024-08-15 DOI: 10.1080/00927872.2024.2389949
Donovan Leyba, Zachary Mesyan, Greg Oman
{"title":"Unifying some classical results on Artinian rings and modules","authors":"Donovan Leyba, Zachary Mesyan, Greg Oman","doi":"10.1080/00927872.2024.2389949","DOIUrl":"https://doi.org/10.1080/00927872.2024.2389949","url":null,"abstract":"In this note, we introduce a very crude but natural notion of measure on the class of left R-modules over a ring R. We use this notion to give short proofs of some classical theorems on (left) Arti...","PeriodicalId":50663,"journal":{"name":"Communications in Algebra","volume":null,"pages":null},"PeriodicalIF":0.7,"publicationDate":"2024-08-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142205998","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"数学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Leibniz algebras in which all centralizers of nonzero elements are zero algebras 所有非零元素的中心点都是零的莱布尼兹代数
IF 0.7 3区 数学
Communications in Algebra Pub Date : 2024-08-14 DOI: 10.1080/00927872.2024.2388282
David A. Towers
{"title":"Leibniz algebras in which all centralizers of nonzero elements are zero algebras","authors":"David A. Towers","doi":"10.1080/00927872.2024.2388282","DOIUrl":"https://doi.org/10.1080/00927872.2024.2388282","url":null,"abstract":"This paper is concerned with generalizing the results for Lie CT-algebras to Leibniz algebras. In some cases our results give a generalization even for the case of a Lie algebra. Results on A-algeb...","PeriodicalId":50663,"journal":{"name":"Communications in Algebra","volume":null,"pages":null},"PeriodicalIF":0.7,"publicationDate":"2024-08-14","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142206003","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"数学","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 embedding of Galois groups into wreath products 论伽罗瓦群嵌入花环积
IF 0.7 3区 数学
Communications in Algebra Pub Date : 2024-08-14 DOI: 10.1080/00927872.2024.2389956
Adrian Barquero-Sanchez, Jimmy Calvo-Monge
{"title":"On the embedding of Galois groups into wreath products","authors":"Adrian Barquero-Sanchez, Jimmy Calvo-Monge","doi":"10.1080/00927872.2024.2389956","DOIUrl":"https://doi.org/10.1080/00927872.2024.2389956","url":null,"abstract":"In this paper we make explicit an application of the wreath product construction to the Galois groups of field extensions. More precisely, given a tower of fields F⊆K⊆L with L/F finite and separab...","PeriodicalId":50663,"journal":{"name":"Communications in Algebra","volume":null,"pages":null},"PeriodicalIF":0.7,"publicationDate":"2024-08-14","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142206000","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"数学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
b-generalized skew derivations acting on multilinear polynomials in prime rings 作用于素数环中多线性多项式的 b-广义偏斜导数
IF 0.7 3区 数学
Communications in Algebra Pub Date : 2024-08-14 DOI: 10.1080/00927872.2024.2389975
Nripendu Bera, Basudeb Dhara
{"title":"b-generalized skew derivations acting on multilinear polynomials in prime rings","authors":"Nripendu Bera, Basudeb Dhara","doi":"10.1080/00927872.2024.2389975","DOIUrl":"https://doi.org/10.1080/00927872.2024.2389975","url":null,"abstract":"Let R be a prime ring of characteristic not equal to 2, Z(R) its center, Qr its right Martindale quotient ring, C its extended centroid, f(x1,…,xn) a non-central multilinear polynomial over C and ...","PeriodicalId":50663,"journal":{"name":"Communications in Algebra","volume":null,"pages":null},"PeriodicalIF":0.7,"publicationDate":"2024-08-14","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142205999","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"数学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
New classes of modules for which the finite exchange property implies the full exchange property 有限交换特性意味着完全交换特性的新模块类别
IF 0.7 3区 数学
Communications in Algebra Pub Date : 2024-08-13 DOI: 10.1080/00927872.2024.2377803
Hussein Eid, Yasser Ibrahim
{"title":"New classes of modules for which the finite exchange property implies the full exchange property","authors":"Hussein Eid, Yasser Ibrahim","doi":"10.1080/00927872.2024.2377803","DOIUrl":"https://doi.org/10.1080/00927872.2024.2377803","url":null,"abstract":"Let M be a right R-module. We call a summand A of M a special summand if there exists a summand B of M with A≅B and A∩B=0. An internal direct sum ⊕i∈IAi of submodules Ai of M is called a special lo...","PeriodicalId":50663,"journal":{"name":"Communications in Algebra","volume":null,"pages":null},"PeriodicalIF":0.7,"publicationDate":"2024-08-13","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142226340","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"数学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Achiral words Achiral words
IF 0.7 3区 数学
Communications in Algebra Pub Date : 2024-08-13 DOI: 10.1080/00927872.2024.2377805
Shrinit Singh, A. Satyanarayana Reddy
{"title":"Achiral words","authors":"Shrinit Singh, A. Satyanarayana Reddy","doi":"10.1080/00927872.2024.2377805","DOIUrl":"https://doi.org/10.1080/00927872.2024.2377805","url":null,"abstract":"A word w in a free group is achiral if for every group G, Gw=Gw−1, where Gw is the image of the word map w on G. We give few classes of examples of achiral words. We prove that all words in F2 of l...","PeriodicalId":50663,"journal":{"name":"Communications in Algebra","volume":null,"pages":null},"PeriodicalIF":0.7,"publicationDate":"2024-08-13","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142206001","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"数学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Structure and arithmetic of multivariate Ore extensions 多元奥尔扩展的结构和运算
IF 0.7 3区 数学
Communications in Algebra Pub Date : 2024-08-13 DOI: 10.1080/00927872.2024.2387049
André Leroy, Huda Merdach
{"title":"Structure and arithmetic of multivariate Ore extensions","authors":"André Leroy, Huda Merdach","doi":"10.1080/00927872.2024.2387049","DOIUrl":"https://doi.org/10.1080/00927872.2024.2387049","url":null,"abstract":"We give the basic structure of the multivariable Ore extensions S=A[t¯;σ,δ¯] introduced in the work of Martínez-Peñas and Kschischang. The Pseudo multilinear transformations (PMT’s) are introduced ...","PeriodicalId":50663,"journal":{"name":"Communications in Algebra","volume":null,"pages":null},"PeriodicalIF":0.7,"publicationDate":"2024-08-13","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142226339","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"数学","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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