Pub Date : 2021-08-03DOI: 10.14712/1213-7243.2021.018
G. José, Castañeda-Alvarado Enrique, A. Jose
{"title":"On the hyperspace $C_n(X)/{C_n}_K(X)$","authors":"G. José, Castañeda-Alvarado Enrique, A. Jose","doi":"10.14712/1213-7243.2021.018","DOIUrl":"https://doi.org/10.14712/1213-7243.2021.018","url":null,"abstract":"","PeriodicalId":44396,"journal":{"name":"Commentationes Mathematicae Universitatis Carolinae","volume":" ","pages":""},"PeriodicalIF":0.2,"publicationDate":"2021-08-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"48189096","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}
Pub Date : 2021-08-03DOI: 10.14712/1213-7243.2021.015
Guzmán-Partida Martha
{"title":"Boundedness and compactness of some operators on discrete Morrey spaces","authors":"Guzmán-Partida Martha","doi":"10.14712/1213-7243.2021.015","DOIUrl":"https://doi.org/10.14712/1213-7243.2021.015","url":null,"abstract":"","PeriodicalId":44396,"journal":{"name":"Commentationes Mathematicae Universitatis Carolinae","volume":" ","pages":""},"PeriodicalIF":0.2,"publicationDate":"2021-08-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"44890259","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}
Pub Date : 2021-08-03DOI: 10.14712/1213-7243.2021.012
Balko L'udovít
{"title":"A note on the height of the third Stiefel--Whitney class of the canonical vector bundles over some Grassmann manifolds","authors":" Balko L'udovít","doi":"10.14712/1213-7243.2021.012","DOIUrl":"https://doi.org/10.14712/1213-7243.2021.012","url":null,"abstract":"","PeriodicalId":44396,"journal":{"name":"Commentationes Mathematicae Universitatis Carolinae","volume":" ","pages":""},"PeriodicalIF":0.2,"publicationDate":"2021-08-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"44888175","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}
Pub Date : 2021-07-30DOI: 10.14712/1213-7243.2022.016
Ross Stokke
We show how the measure theory of regular compacted-Borel measures defined on the $delta$-ring of compacted-Borel subsets of a weighted locally compact group $(G,omega)$ provides a compatible framework for defining the corresponding Beurling measure algebra ${cal M}(G,omega)$, thus filling a gap in the literature.
{"title":"On Beurling measure algebras","authors":"Ross Stokke","doi":"10.14712/1213-7243.2022.016","DOIUrl":"https://doi.org/10.14712/1213-7243.2022.016","url":null,"abstract":"We show how the measure theory of regular compacted-Borel measures defined on the $delta$-ring of compacted-Borel subsets of a weighted locally compact group $(G,omega)$ provides a compatible framework for defining the corresponding Beurling measure algebra ${cal M}(G,omega)$, thus filling a gap in the literature.","PeriodicalId":44396,"journal":{"name":"Commentationes Mathematicae Universitatis Carolinae","volume":" ","pages":""},"PeriodicalIF":0.2,"publicationDate":"2021-07-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"47119284","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}
Pub Date : 2021-07-28DOI: 10.14712/1213-7243.2021.007
Hassaine Slimane, Boulahia Fatiha
{"title":"Extreme points of the Besicovitch--Orlicz space of almost periodic functions equipped with the Luxemburg norm","authors":"Hassaine Slimane, Boulahia Fatiha","doi":"10.14712/1213-7243.2021.007","DOIUrl":"https://doi.org/10.14712/1213-7243.2021.007","url":null,"abstract":"","PeriodicalId":44396,"journal":{"name":"Commentationes Mathematicae Universitatis Carolinae","volume":" ","pages":""},"PeriodicalIF":0.2,"publicationDate":"2021-07-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"42392530","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}
Pub Date : 2021-07-28DOI: 10.14712/1213-7243.2021.005
Petrich Mario
{"title":"Bases for certain varieties of completely regular semigroups","authors":"Petrich Mario","doi":"10.14712/1213-7243.2021.005","DOIUrl":"https://doi.org/10.14712/1213-7243.2021.005","url":null,"abstract":"","PeriodicalId":44396,"journal":{"name":"Commentationes Mathematicae Universitatis Carolinae","volume":" ","pages":""},"PeriodicalIF":0.2,"publicationDate":"2021-07-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"46823192","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}
Pub Date : 2021-07-28DOI: 10.14712/1213-7243.2020.033
Ebrahimzadeh Behnam, K. A. Alireza
{"title":"A characterization of symplectic groups related to Fermat primes","authors":"Ebrahimzadeh Behnam, K. A. Alireza","doi":"10.14712/1213-7243.2020.033","DOIUrl":"https://doi.org/10.14712/1213-7243.2020.033","url":null,"abstract":"","PeriodicalId":44396,"journal":{"name":"Commentationes Mathematicae Universitatis Carolinae","volume":" ","pages":""},"PeriodicalIF":0.2,"publicationDate":"2021-07-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"44523144","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}
Pub Date : 2021-07-28DOI: 10.14712/1213-7243.2021.004
Calomino Ismael, Celani Sergio
{"title":"$alpha$-filters and $alpha$-order-ideals in distributive quasicomplemented semilattices","authors":"Calomino Ismael, Celani Sergio","doi":"10.14712/1213-7243.2021.004","DOIUrl":"https://doi.org/10.14712/1213-7243.2021.004","url":null,"abstract":"","PeriodicalId":44396,"journal":{"name":"Commentationes Mathematicae Universitatis Carolinae","volume":" ","pages":""},"PeriodicalIF":0.2,"publicationDate":"2021-07-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"45215292","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}
Pub Date : 2021-04-07DOI: 10.14712/1213-7243.2023.001
V. Chupordia, L. A. Kurdachenko, I. Subbotin
We begin to study the structure of Leibniz algebras having maximal cyclic subalgebras
我们开始研究具有极大循环子代数的莱布尼茨代数的结构
{"title":"On Leibniz algebras with maximal cyclic subalgebras","authors":"V. Chupordia, L. A. Kurdachenko, I. Subbotin","doi":"10.14712/1213-7243.2023.001","DOIUrl":"https://doi.org/10.14712/1213-7243.2023.001","url":null,"abstract":"We begin to study the structure of Leibniz algebras having maximal cyclic subalgebras","PeriodicalId":44396,"journal":{"name":"Commentationes Mathematicae Universitatis Carolinae","volume":" ","pages":""},"PeriodicalIF":0.2,"publicationDate":"2021-04-07","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"47497448","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}