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Semi-c-periodicity, c-uniform recurrence and almost automorphy in the complex plane 复平面上的半周期性、c-均匀递推和几乎自动形态
IF 0.7 4区 数学
Quaestiones Mathematicae Pub Date : 2024-07-05 DOI: 10.2989/16073606.2024.2371838
H. Ounis, J.M. Sepulcre
{"title":"Semi-c-periodicity, c-uniform recurrence and almost automorphy in the complex plane","authors":"H. Ounis, J.M. Sepulcre","doi":"10.2989/16073606.2024.2371838","DOIUrl":"https://doi.org/10.2989/16073606.2024.2371838","url":null,"abstract":"This paper is devoted to develop the concepts of semi-c-periodicity, c-uniform recurrence and almost automorphy for functions defined on vertical strips in the complex plane, where c is a non-zero ...","PeriodicalId":49652,"journal":{"name":"Quaestiones Mathematicae","volume":"244 1","pages":""},"PeriodicalIF":0.7,"publicationDate":"2024-07-05","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141609611","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"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
The number of 1-nearly independent vertex subsets 1 接近独立顶点子集的数量
IF 0.7 4区 数学
Quaestiones Mathematicae Pub Date : 2024-07-05 DOI: 10.2989/16073606.2024.2367714
Eric O.D. Andriantiana, Zekhaya B. Shozi
{"title":"The number of 1-nearly independent vertex subsets","authors":"Eric O.D. Andriantiana, Zekhaya B. Shozi","doi":"10.2989/16073606.2024.2367714","DOIUrl":"https://doi.org/10.2989/16073606.2024.2367714","url":null,"abstract":"Let G be a graph with vertex set V(G) and edge set E(G). A subset I of V(G) is an independent vertex subset if no two vertices in I are adjacent in G. We study the number, σ1(G), of all subsets of ...","PeriodicalId":49652,"journal":{"name":"Quaestiones Mathematicae","volume":"24 1","pages":""},"PeriodicalIF":0.7,"publicationDate":"2024-07-05","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141737508","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"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
Atomicity of positive monoids 正单体的原子性
IF 0.7 4区 数学
Quaestiones Mathematicae Pub Date : 2024-06-03 DOI: 10.2989/16073606.2024.2352875
Scott T. Chapman, Marly Gotti
{"title":"Atomicity of positive monoids","authors":"Scott T. Chapman, Marly Gotti","doi":"10.2989/16073606.2024.2352875","DOIUrl":"https://doi.org/10.2989/16073606.2024.2352875","url":null,"abstract":"An additive submonoid of the nonnegative cone of the real line is called a positive monoid. Positive monoids consisting of rational numbers (also known as Puiseux monoids) have been the subject of ...","PeriodicalId":49652,"journal":{"name":"Quaestiones Mathematicae","volume":"1 1","pages":""},"PeriodicalIF":0.7,"publicationDate":"2024-06-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141506526","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"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 conjugacy of additive actions in the affine Cremona group 关于仿射克雷莫纳群中加法作用的共轭性
IF 0.7 4区 数学
Quaestiones Mathematicae Pub Date : 2024-05-15 DOI: 10.2989/16073606.2024.2344039
Ivan Arzhantsev
{"title":"On conjugacy of additive actions in the affine Cremona group","authors":"Ivan Arzhantsev","doi":"10.2989/16073606.2024.2344039","DOIUrl":"https://doi.org/10.2989/16073606.2024.2344039","url":null,"abstract":"An additive action on an irreducible algebraic variety X is an effective action with an open orbit of the vector group . Any two additive actions on X are conjugate by a birational automorphism of...","PeriodicalId":49652,"journal":{"name":"Quaestiones Mathematicae","volume":"172 1","pages":""},"PeriodicalIF":0.7,"publicationDate":"2024-05-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141506525","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"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
Analytical solutions of virus propagation model in blockchain networks 区块链网络中病毒传播模型的分析解决方案
IF 0.7 4区 数学
Quaestiones Mathematicae Pub Date : 2024-05-15 DOI: 10.2989/16073606.2024.2350653
Y. Chatibi
{"title":"Analytical solutions of virus propagation model in blockchain networks","authors":"Y. Chatibi","doi":"10.2989/16073606.2024.2350653","DOIUrl":"https://doi.org/10.2989/16073606.2024.2350653","url":null,"abstract":"The main goal of this paper is to find analytical solutions of a system of nonlinear ordinary differential equations arising in the virus propagation in blockchain networks. The presented method re...","PeriodicalId":49652,"journal":{"name":"Quaestiones Mathematicae","volume":"12 1","pages":""},"PeriodicalIF":0.7,"publicationDate":"2024-05-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141506432","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"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
Filtered bicolimit presentations of locally presentable linear categories, Grothendieck categories and their tensor products 局部可呈现线性范畴、格罗登第克范畴及其张量乘积的过滤双极限呈现
IF 0.7 4区 数学
Quaestiones Mathematicae Pub Date : 2024-03-25 DOI: 10.2989/16073606.2024.2330717
Julia Ramos González
{"title":"Filtered bicolimit presentations of locally presentable linear categories, Grothendieck categories and their tensor products","authors":"Julia Ramos González","doi":"10.2989/16073606.2024.2330717","DOIUrl":"https://doi.org/10.2989/16073606.2024.2330717","url":null,"abstract":"We investigate two different ways of recovering a Grothendieck category as a filtered bicolimit of small categories and the compatibility of both with the tensor product of Grothendieck categories....","PeriodicalId":49652,"journal":{"name":"Quaestiones Mathematicae","volume":"42 1","pages":""},"PeriodicalIF":0.7,"publicationDate":"2024-03-25","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140313392","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"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 existence of positive solutions of p-Laplace equations 论 p 拉普拉斯方程正解的存在性
IF 0.7 4区 数学
Quaestiones Mathematicae Pub Date : 2024-03-25 DOI: 10.2989/16073606.2024.2330016
Tiantian Zhou
{"title":"On existence of positive solutions of p-Laplace equations","authors":"Tiantian Zhou","doi":"10.2989/16073606.2024.2330016","DOIUrl":"https://doi.org/10.2989/16073606.2024.2330016","url":null,"abstract":"In this paper, we consider the existence of positive solutions of an equation with p-Laplacianwhere n ≥ 3, 1 < p < n, q > 0, Δp u = div(|∇u|p−2∇u), and K(x) is a double bounded function. We will pr...","PeriodicalId":49652,"journal":{"name":"Quaestiones Mathematicae","volume":"16 1","pages":""},"PeriodicalIF":0.7,"publicationDate":"2024-03-25","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140324983","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"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
Tricomi problem for mixed parabolic-hyperbolic equation with dynamic-type boundary condition 带动态型边界条件的抛物-超抛物混合方程的 Tricomi 问题
IF 0.7 4区 数学
Quaestiones Mathematicae Pub Date : 2024-03-22 DOI: 10.2989/16073606.2024.2327565
Bauyrzhan Derbissaly
{"title":"Tricomi problem for mixed parabolic-hyperbolic equation with dynamic-type boundary condition","authors":"Bauyrzhan Derbissaly","doi":"10.2989/16073606.2024.2327565","DOIUrl":"https://doi.org/10.2989/16073606.2024.2327565","url":null,"abstract":"In this paper, we study an analogue of Tricomi problem for a parabolichyperbolic equation of the first type. To solve the problem for the heat equation, we use properties of the spectral problem wi...","PeriodicalId":49652,"journal":{"name":"Quaestiones Mathematicae","volume":"116 1","pages":""},"PeriodicalIF":0.7,"publicationDate":"2024-03-22","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140197939","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"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
Two-step inertial Tseng’s extragradient method for solving quasimonotone variational inequalities 求解准下调变分不等式的两步惯性曾外梯度法
IF 0.7 4区 数学
Quaestiones Mathematicae Pub Date : 2024-03-22 DOI: 10.2989/16073606.2024.2327562
O.T. Mewomo, R.N. Nwokoye, C.C. Okeke
{"title":"Two-step inertial Tseng’s extragradient method for solving quasimonotone variational inequalities","authors":"O.T. Mewomo, R.N. Nwokoye, C.C. Okeke","doi":"10.2989/16073606.2024.2327562","DOIUrl":"https://doi.org/10.2989/16073606.2024.2327562","url":null,"abstract":"We focus on quasimonotone variational inequality problems with non-Lipschitz operator and combine some operator theory techniques to establish a weak convergent fixed point iterative method to appr...","PeriodicalId":49652,"journal":{"name":"Quaestiones Mathematicae","volume":"29 1","pages":""},"PeriodicalIF":0.7,"publicationDate":"2024-03-22","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140197767","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"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 bi-continuous cosine families 关于双连续余弦族
IF 0.7 4区 数学
Quaestiones Mathematicae Pub Date : 2024-03-22 DOI: 10.2989/16073606.2024.2328817
Christian Budde
{"title":"On bi-continuous cosine families","authors":"Christian Budde","doi":"10.2989/16073606.2024.2328817","DOIUrl":"https://doi.org/10.2989/16073606.2024.2328817","url":null,"abstract":"In this article, we introduce and investigate bi-continuous cosine families. Those are inspired by the theory of bi-continuous semigroups which had an impact in the area of evolution equations in t...","PeriodicalId":49652,"journal":{"name":"Quaestiones Mathematicae","volume":"135 1","pages":""},"PeriodicalIF":0.7,"publicationDate":"2024-03-22","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140197839","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"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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