Rocky Mountain Journal of Mathematics最新文献

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ON COARSE DIRECTED LIMITS OF METRIC SPACES 关于度量空间的粗定向极限
IF 0.8 4区 数学
Rocky Mountain Journal of Mathematics Pub Date : 2023-12-01 DOI: 10.1216/rmj.2023.53.1933
Chi-Keung Ng, Rui Tian
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引用次数: 0
THE THREE-DIMENSIONAL DIVISOR PROBLEMS RELATED TO CUSP FORM COEFFICIENTS 与顶点形式系数有关的三维除数问题
IF 0.8 4区 数学
Rocky Mountain Journal of Mathematics Pub Date : 2023-12-01 DOI: 10.1216/rmj.2023.53.1847
Guodong Hua
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引用次数: 0
ON HIGHER MOMENTS OF HECKE EIGENVALUES FOR THE CONGRUENCE GROUP 关于全等群赫克特征值的高阶矩
IF 0.8 4区 数学
Rocky Mountain Journal of Mathematics Pub Date : 2023-12-01 DOI: 10.1216/rmj.2023.53.1833
Yanjie Hou, Xiaofei Yan, Deyu Zhang
{"title":"ON HIGHER MOMENTS OF HECKE EIGENVALUES FOR THE CONGRUENCE GROUP","authors":"Yanjie Hou, Xiaofei Yan, Deyu Zhang","doi":"10.1216/rmj.2023.53.1833","DOIUrl":"https://doi.org/10.1216/rmj.2023.53.1833","url":null,"abstract":"","PeriodicalId":49591,"journal":{"name":"Rocky Mountain Journal of Mathematics","volume":"430 ","pages":""},"PeriodicalIF":0.8,"publicationDate":"2023-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139020171","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
UPPER AND LOWER SOLUTION METHODS FOR IMPULSIVE CAPUTO–HADAMARD FRACTIONAL DIFFERENTIAL INCLUSIONS 脉冲卡普托-哈达玛德分数微分夹杂的上下求解方法
IF 0.8 4区 数学
Rocky Mountain Journal of Mathematics Pub Date : 2023-12-01 DOI: 10.1216/rmj.2023.53.1817
Amouria Hammou, S. Hamani, Johnny Henderson
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引用次数: 0
Author Index for Volume 53 (2023) 第 53 卷(2023 年)作者索引
IF 0.8 4区 数学
Rocky Mountain Journal of Mathematics Pub Date : 2023-12-01 DOI: 10.1216/rmj.2023.53.1997
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引用次数: 0
AN ACCURATE NUMERICAL ALGORITHM TO INVESTIGATE THE SOLUTION OF FRACTAL-FRACTIONAL PARTIAL DIFFERENTIAL EQUATIONS 研究分形-分数偏微分方程解法的精确数值算法
IF 0.8 4区 数学
Rocky Mountain Journal of Mathematics Pub Date : 2023-12-01 DOI: 10.1216/rmj.2023.53.1767
Haniye Dehestani, Y. Ordokhani
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引用次数: 0
EXISTENCE OF SOLUTIONS FOR 2D NONLINEAR FRACTIONAL VOLTERRA INTEGRAL EQUATIONS IN BANACH SPACE 巴拿赫空间二维非线性分数 volterra 积分方程解的存在性
IF 0.8 4区 数学
Rocky Mountain Journal of Mathematics Pub Date : 2023-12-01 DOI: 10.1216/rmj.2023.53.1965
Parul Saini, Ü. Çakan, Amar Deep
{"title":"EXISTENCE OF SOLUTIONS FOR 2D NONLINEAR FRACTIONAL VOLTERRA INTEGRAL EQUATIONS IN BANACH SPACE","authors":"Parul Saini, Ü. Çakan, Amar Deep","doi":"10.1216/rmj.2023.53.1965","DOIUrl":"https://doi.org/10.1216/rmj.2023.53.1965","url":null,"abstract":"","PeriodicalId":49591,"journal":{"name":"Rocky Mountain Journal of Mathematics","volume":"91 8","pages":""},"PeriodicalIF":0.8,"publicationDate":"2023-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139025273","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
REGULARITY OF COMMUTATORS OF THE BILINEAR MAXIMAL OPERATOR 双线性极大算子对易子的正则性
4区 数学
Rocky Mountain Journal of Mathematics Pub Date : 2023-10-01 DOI: 10.1216/rmj.2023.53.1609
Guoru Wang, Feng Liu
{"title":"REGULARITY OF COMMUTATORS OF THE BILINEAR MAXIMAL OPERATOR","authors":"Guoru Wang, Feng Liu","doi":"10.1216/rmj.2023.53.1609","DOIUrl":"https://doi.org/10.1216/rmj.2023.53.1609","url":null,"abstract":"We introduce and study the regularity properties of the commutator of the bilinear maximal operator and the bilinear maximal commutator. We establish some new bounds for the weak gradient of the above commutators. We also obtain the boundedness and continuity of the above commutators on the Triebel–Lizorkin spaces and Besov spaces.","PeriodicalId":49591,"journal":{"name":"Rocky Mountain Journal of Mathematics","volume":"38 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"135323138","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
GLOBAL STRUCTURE OF POSITIVE SOLUTIONS FOR SECOND ORDER DISCRETE PERIODIC BOUNDARY VALUE PROBLEM WITH INDEFINITE WEIGHT 权值不定的二阶离散周期边值问题正解的全局结构
4区 数学
Rocky Mountain Journal of Mathematics Pub Date : 2023-10-01 DOI: 10.1216/rmj.2023.53.1525
Ruyun Ma, Yali Zhang
{"title":"GLOBAL STRUCTURE OF POSITIVE SOLUTIONS FOR SECOND ORDER DISCRETE PERIODIC BOUNDARY VALUE PROBLEM WITH INDEFINITE WEIGHT","authors":"Ruyun Ma, Yali Zhang","doi":"10.1216/rmj.2023.53.1525","DOIUrl":"https://doi.org/10.1216/rmj.2023.53.1525","url":null,"abstract":"We show the global structure of positive solutions for second order periodic boundary value problem { −Δ2u(t−1)=λa(t)g(u(t)), t∈ℕ1T,u(0)=u(T), u(1)=u(T+1), where ℕ1T={1,2,…,T},T≥3 is an integer, λ>0 is a parameter, g:[0,∞)→[0,∞) is a continuous function with g(0)=0 and a:ℕ1T→ℝ is sign-changing. Depending on the behavior of g near 0 and ∞, we obtain that there exist 0<λ0≤λ1 such that above problem has at least two positive solutions for λ>λ1 and no solution for λ∈(0,λ0). The proof of our main results is based upon bifurcation technique.","PeriodicalId":49591,"journal":{"name":"Rocky Mountain Journal of Mathematics","volume":"277 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"135323139","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
EXISTENCE OF SOLUTIONS FOR SYSTEMS OF MINKOWSKI-CURVATURE NEUMANN PROBLEMS minkowski -曲率neumann问题解的存在性
4区 数学
Rocky Mountain Journal of Mathematics Pub Date : 2023-10-01 DOI: 10.1216/rmj.2023.53.1431
Tianlan Chen, Yali Zhao
{"title":"EXISTENCE OF SOLUTIONS FOR SYSTEMS OF MINKOWSKI-CURVATURE NEUMANN PROBLEMS","authors":"Tianlan Chen, Yali Zhao","doi":"10.1216/rmj.2023.53.1431","DOIUrl":"https://doi.org/10.1216/rmj.2023.53.1431","url":null,"abstract":"We show some existence results for the system of nonlocal Neumann problems with the Minkowski-curvature operator (rN−1u′1−u′2)′=rN−1f(r,u,u′), r∈(0,1), u′(0)=0, u′(1)=∫01u′(s)dg(s), where N≥1 is an integer, f:[0,1]×ℝk×Ik→ℝk is continuous and bounded, I≔(−1,1), and g:[0,1]→ℝk is a function of bounded variation. The proof is based on topological-degree arguments and extends to a larger class of nonlinearities.","PeriodicalId":49591,"journal":{"name":"Rocky Mountain Journal of Mathematics","volume":"44 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"135323333","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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