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Quaestiones Mathematicae最新文献

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Asymptotical convergence of solutions of boundary value problems for singularly perturbed higher-order integro-differential equations 奇异扰动高阶整微分方程边界值问题解的渐近收敛性
IF 0.6 4区 数学
Quaestiones Mathematicae Pub Date : 2024-07-05 DOI: 10.2989/16073606.2024.2364297
M. K. Dauylbayev, K. T. Konisbayeva
{"title":"Asymptotical convergence of solutions of boundary value problems for singularly perturbed higher-order integro-differential equations","authors":"M. K. Dauylbayev, K. T. Konisbayeva","doi":"10.2989/16073606.2024.2364297","DOIUrl":"https://doi.org/10.2989/16073606.2024.2364297","url":null,"abstract":"","PeriodicalId":49652,"journal":{"name":"Quaestiones Mathematicae","volume":null,"pages":null},"PeriodicalIF":0.6,"publicationDate":"2024-07-05","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141673995","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
A Convex combination of improved Fletcher-Reeves and Rivaie-Mustafa-Ismail-Leong conjugate gradient methods for unconstrained optimization problems and applications 针对无约束优化问题的改进型 Fletcher-Reeves 和 Rivaie-Mustafa-Ismail-Leong 共轭梯度法的凸组合及其应用
IF 0.6 4区 数学
Quaestiones Mathematicae Pub Date : 2024-07-05 DOI: 10.2989/16073606.2024.2367715
T. Diphofu, P. Kaelo, S. Kooepile-Reikeletseng, M. Koorapetse, C.R. Sam
{"title":"A Convex combination of improved Fletcher-Reeves and Rivaie-Mustafa-Ismail-Leong conjugate gradient methods for unconstrained optimization problems and applications","authors":"T. Diphofu, P. Kaelo, S. Kooepile-Reikeletseng, M. Koorapetse, C.R. Sam","doi":"10.2989/16073606.2024.2367715","DOIUrl":"https://doi.org/10.2989/16073606.2024.2367715","url":null,"abstract":"","PeriodicalId":49652,"journal":{"name":"Quaestiones Mathematicae","volume":null,"pages":null},"PeriodicalIF":0.6,"publicationDate":"2024-07-05","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141676722","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 (k, ℓ)-locating colorings of graphs 关于图的（k，ℓ）定位着色
IF 0.7 4区 数学
Quaestiones Mathematicae Pub Date : 2024-07-05 DOI: 10.2989/16073606.2024.2364301
Michael A. Henning, Mostafa Tavakoli
{"title":"On (k, ℓ)-locating colorings of graphs","authors":"Michael A. Henning, Mostafa Tavakoli","doi":"10.2989/16073606.2024.2364301","DOIUrl":"https://doi.org/10.2989/16073606.2024.2364301","url":null,"abstract":"Let c: V(G) → {1, . . . , ℓ} = [ℓ] be a proper vertex coloring of G and C(i) = {u ∈ V(G): c(u) = i} for i ∈ [ℓ]. The k-color code rk(v|c) of vertex v is the ordered ℓ-tuple (aG(v,C(1)), . . . , aG(...","PeriodicalId":49652,"journal":{"name":"Quaestiones Mathematicae","volume":null,"pages":null},"PeriodicalIF":0.7,"publicationDate":"2024-07-05","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141609653","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
Some characterizations of ergodicity in Riesz spaces 里兹空间遍历性的一些特征
IF 0.7 4区 数学
Quaestiones Mathematicae Pub Date : 2024-07-05 DOI: 10.2989/16073606.2024.2366410
Youssef Azouzi, Marwa Masmoudi
{"title":"Some characterizations of ergodicity in Riesz spaces","authors":"Youssef Azouzi, Marwa Masmoudi","doi":"10.2989/16073606.2024.2366410","DOIUrl":"https://doi.org/10.2989/16073606.2024.2366410","url":null,"abstract":"In the recent surge of papers on ergodic theory within Riesz spaces, this article contributes by introducing enhanced characterizations of ergodicity. Our work extends and strengthens prior results...","PeriodicalId":49652,"journal":{"name":"Quaestiones Mathematicae","volume":null,"pages":null},"PeriodicalIF":0.7,"publicationDate":"2024-07-05","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141614670","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
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":null,"pages":null},"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
Some properties in vector sequence spaces 向量序列空间的一些特性
IF 0.6 4区 数学
Quaestiones Mathematicae Pub Date : 2024-07-05 DOI: 10.2989/16073606.2024.2366411
I. Ghenciu, Roxana Popescu
{"title":"Some properties in vector sequence spaces","authors":"I. Ghenciu, Roxana Popescu","doi":"10.2989/16073606.2024.2366411","DOIUrl":"https://doi.org/10.2989/16073606.2024.2366411","url":null,"abstract":"","PeriodicalId":49652,"journal":{"name":"Quaestiones Mathematicae","volume":null,"pages":null},"PeriodicalIF":0.6,"publicationDate":"2024-07-05","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141674663","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":null,"pages":null},"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":null,"pages":null},"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
A generalization of the MP-m-WGI MP-m-WGI 的一般化
IF 0.7 4区 数学
Quaestiones Mathematicae Pub Date : 2024-05-16 DOI: 10.2989/16073606.2024.2352566
D. Mosić
{"title":"A generalization of the MP-m-WGI","authors":"D. Mosić","doi":"10.2989/16073606.2024.2352566","DOIUrl":"https://doi.org/10.2989/16073606.2024.2352566","url":null,"abstract":"","PeriodicalId":49652,"journal":{"name":"Quaestiones Mathematicae","volume":null,"pages":null},"PeriodicalIF":0.7,"publicationDate":"2024-05-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140970430","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":null,"pages":null},"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
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