期刊文献+
共找到66篇文章
< 1 2 4 >
每页显示 20 50 100
SYSTEM OF GENERALIZED VECTOR VARIATIONAL INEQUALITIES 被引量:2
1
作者 方亚平 黄南京 《Acta Mathematica Scientia》 SCIE CSCD 2005年第4期587-593,共7页
In this paper, the authors introduce and study system of generalized vector variational inequalities. Under suitable conditions, the existence of solutions for system of generalized vector variational inequalities is ... In this paper, the authors introduce and study system of generalized vector variational inequalities. Under suitable conditions, the existence of solutions for system of generalized vector variational inequalities is presented by Kakutani-Fan-Glicksberg fixed point theorem. 展开更多
关键词 System of generalized vector variational inequalities pseudo-monotone type mapping KKM mapping Kakutani-Fan-Glicksberg fixed point theorem.
下载PDF
Generalized Bi quasi variational Inequalities in Locally Convex Topological Vector Spaces
2
作者 曾六川 《Chinese Quarterly Journal of Mathematics》 CSCD 1999年第3期43-53, ,共11页
In this paper we investigate generalized bi quasi variational inequalities in locally convex topological vector spaces. Motivated and inspired by the recent research work in this field,we establish several existence t... In this paper we investigate generalized bi quasi variational inequalities in locally convex topological vector spaces. Motivated and inspired by the recent research work in this field,we establish several existence theorems of solutions for generalized bi quasi variational inequalities,which are the extension and improvements of the earlier and recent results obtained previously by many authors including Sun and Ding [18],Chang and Zhang [23] and Zhang [24]. 展开更多
关键词 generalized bi quasi variational inequality locally convex topological vector space bilinear functional
下载PDF
GENERALIZED VECTOR VARIATIONAL-TYPE INEQUALITIES IN FC-SPACES
3
作者 方敏 丁协平 《Applied Mathematics and Mechanics(English Edition)》 SCIE EI 2006年第11期1451-1459,共9页
A class of generalized vector variational-type inequality problems (GVVTIP) are studied in FC-spaces, which includes the most of vector equilibrium problems, vector variational inequality problems, generalized vecto... A class of generalized vector variational-type inequality problems (GVVTIP) are studied in FC-spaces, which includes the most of vector equilibrium problems, vector variational inequality problems, generalized vector equilibrium problems and general- ized vector variational inequality problem as special cases. By using F-KKM theorem, some new existence results for GVVTIP axe established in noncompact FC-space. As consequences, some recent known results in literature are obtained under much weaker assumption. 展开更多
关键词 generalized vector variational-type inequality F-KKM mapping F-Px-diagonally quasiconvex FC-SPACE
下载PDF
Existence of Solutions to Generalized Vector Quasi-variational-like Inequalities with Set-valued Mappings
4
作者 GAO DA-PENG FENG SHI-QIANG 《Communications in Mathematical Research》 CSCD 2014年第1期90-96,共7页
In this paper, we introduce and study a class of generalized vector quasivariational-like inequality problems, which includes generalized nonlinear vector variational inequality problems, generalized vector variationa... In this paper, we introduce and study a class of generalized vector quasivariational-like inequality problems, which includes generalized nonlinear vector variational inequality problems, generalized vector variational inequality problems and generalized vector variational-like inequality problems as special cases. We use the maximal element theorem with an escaping sequence to prove the existence results of a solution for generalized vector quasi-variational-like inequalities without any monotonicity conditions in the setting of locally convex topological vector space. 展开更多
关键词 generalized vector quasi-variational-like inequality maximal element theorem upper semicontinuous diagonal convexity locally convex topological vector space
下载PDF
An Existence Theorem of Solutions for the System of Generalized Vector Quasi-Variational-Like Inequalities
5
作者 Shamshad Husain Sanjeev Gupta Vishnu Narayan Mishra 《American Journal of Operations Research》 2013年第3期329-336,共8页
In this paper, we introduce and study the system of generalized vector quasi-variational-like inequalities in Hausdorff topological vector spaces, which include the system of vector quasi-variational-like inequalities... In this paper, we introduce and study the system of generalized vector quasi-variational-like inequalities in Hausdorff topological vector spaces, which include the system of vector quasi-variational-like inequalities, the system of vector variational-like inequalities, the system of vector quasi-variational inequalities, and several other systems as special cases. Moreover, a number of C-diagonal quasiconvexity properties are proposed for set-valued maps, which are natural generalizations of the g-diagonal quasiconvexity for real functions. Together with an application of continuous selection and fixed-point theorems, these conditions enable us to prove unified existence results of solutions for the system of generalized vector quasi-variational-like inequalities. The results of this paper can be seen as extensions and generalizations of several known results in the literature. 展开更多
关键词 The System of generalized vector Quasi-variational-Like inequALITIES Fixed Point Theorem Open Lower Section Upper SEMICONTINUOUS C-Diagonal QUASICONVEXITY
下载PDF
Generalized Quasi Variational-Type Inequalities
6
作者 Mohammad Kalimuddin Ahmad Salahuddin . 《Applied Mathematics》 2012年第1期56-63,共8页
In this paper, we define the concepts of (η,h)-quasi pseudo-monotone operators on compact set in locally convex Hausdorff topological vector spaces and prove the existence results of solutions for a class of generali... In this paper, we define the concepts of (η,h)-quasi pseudo-monotone operators on compact set in locally convex Hausdorff topological vector spaces and prove the existence results of solutions for a class of generalized quasi variational type inequalities in locally convex Hausdorff topological vector spaces. 展开更多
关键词 generalized QUASI variational Type inequalities (GQVTI) h)-Quasi Pseudo-Monotone Operator Locally Convex HAUSDORFF Topological vector Spaces Compact Sets BILINEAR Functional Lower SEMICONTINUOUS Upper SEMICONTINUOUS
下载PDF
EXISTENCE OF SOLUTIONS FOR GENERALIZEDQUASI-VARIATIONAL-LIKE INEQUALITIES
7
作者 丁协平 《Applied Mathematics and Mechanics(English Edition)》 SCIE EI 1997年第2期141-150,共10页
In this paper, some existence theorems of solutions for a class of generalized quasi-variational-like inequalities with discontinuous mappings ape proved under paracompact setting in topological vector spaces. These t... In this paper, some existence theorems of solutions for a class of generalized quasi-variational-like inequalities with discontinuous mappings ape proved under paracompact setting in topological vector spaces. These theorems unify, improve and generalize many recent results. 展开更多
关键词 topological vector space generalized quasi-variational-like inequality 0-diagonally concave 0-diagonally concave relation
下载PDF
QUASI-VARIATIONAL INEQUALITIES AND SOCIAL EQUILIBRIUM 被引量:4
8
作者 丁协平 《Applied Mathematics and Mechanics(English Edition)》 SCIE EI 1991年第7期639-646,共8页
A quasi-variational inequality is proved in paracompact setting which generalizes the results of Zhou Chen andAubin. As applications, two existence theorems on the solutions of optimization problems and social equilib... A quasi-variational inequality is proved in paracompact setting which generalizes the results of Zhou Chen andAubin. As applications, two existence theorems on the solutions of optimization problems and social equilibria ofmetagames are showed which improve and extend the recent results of Kaczynski-Zeidan and Aubin. 展开更多
关键词 topological vector space minimax inequality generalized quasi-variational inequality optimization problem social equilibria
下载PDF
HENIG GLOBALLY EFFICIENCY FOR SET-VALUED OPTIMIZATION AND VECTOR VARIATIONAL INEQUALITY 被引量:6
9
作者 YU Guolin 《Journal of Systems Science & Complexity》 SCIE EI CSCD 2014年第2期338-349,共12页
This paper deals with Henig globally efficiency in vector optimization involving generalized cone-preinvex set-valued mapping. Some properties of generalized cone-preinvex set-valued map are derived. It also disclose ... This paper deals with Henig globally efficiency in vector optimization involving generalized cone-preinvex set-valued mapping. Some properties of generalized cone-preinvex set-valued map are derived. It also disclose the closed relationships between Henig globally efficiency of generalized conepreinvex set-valued optimization problem and Henig globally efficiency of a kind of vector variational inequality. 展开更多
关键词 Contingent epiderivative generalized cone-preinvex set-valued mapping Henig globallyefficiency set-valued optimization vector variational inequality.
原文传递
广义二阶不变凸向量变分类不等式
10
作者 高鎏 余国林 王美美 《工程数学学报》 CSCD 北大核心 2023年第5期843-850,共8页
研究了广义二阶不变凸向量变分类不等式问题解的存在性,并讨论其与多目标优化问题解之间的关系。引入了两种广义二阶不变凸函数和一种广义二阶单调函数,并给出具体实例说明了它们的存在性。在广义二阶不变凸性假设下,利用分析的方法给... 研究了广义二阶不变凸向量变分类不等式问题解的存在性,并讨论其与多目标优化问题解之间的关系。引入了两种广义二阶不变凸函数和一种广义二阶单调函数,并给出具体实例说明了它们的存在性。在广义二阶不变凸性假设下,利用分析的方法给出了向量变分类不等式与多目标优化问题解之间的关系。利用KKM定理,在广义二阶单调性假设下得到了向量变分类不等式问题解的存在性定理。研究表明在广义二阶单调性假设下,向量变分类不等式存在解,并且在适当的广义二阶凸性条件下,其解与多目标优化问题解之间相互等价。 展开更多
关键词 向量变分类不等式 广义二阶不变凸性 KKM定理 多目标优化
下载PDF
含参广义向量拟变分不等式问题解映射的上半连续性
11
作者 陈小龙 吴慧凌 《科学技术创新》 2023年第4期23-26,共4页
研究了含参广义向量拟变分不等式问题解映射的上半连续性。在约束集K和集值映射T分别受参数扰动的情况下,通过KKM映射和间隙函数建立了含参广义向量拟变分不等式问题解映射的上半连续性结果,并通过例子进行了验证。
关键词 上半连续性 KKM映射 间隙函数 含参广义向量拟变分不等式
下载PDF
拟单调广义向量变分不等式 被引量:9
12
作者 毛秀珍 何诣然 《四川师范大学学报(自然科学版)》 CAS CSCD 北大核心 2007年第2期134-137,共4页
在集值映射T:K→2L(X,Y)是拟单调和弱上半连续的条件下,考虑了广义向量变分不等式强解存在的强制条件,证明了与广义向量变分不等式非奇异解非空等价的强制条件,同时提出使广义集值向量变分不等式解集非空的极小强制条件.
关键词 广义向量变分不等式 拟单调算子 弱上半连续 强制条件
下载PDF
FC-空间内的广义向量变分型不等式 被引量:3
13
作者 方敏 丁协平 《应用数学和力学》 CSCD 北大核心 2006年第11期1271-1279,共9页
在FC_空间中引入和研究了一类广义向量变分型不等式(GVVTIP),包含了大多数向量平衡问题,向量变分不等式问题,广义向量平衡问题和广义向量变分不等式问题作为特殊情况.利用F_KKM定理,在非紧FC_空间中,建立了关于GVVTIP解的某些新的存在定... 在FC_空间中引入和研究了一类广义向量变分型不等式(GVVTIP),包含了大多数向量平衡问题,向量变分不等式问题,广义向量平衡问题和广义向量变分不等式问题作为特殊情况.利用F_KKM定理,在非紧FC_空间中,建立了关于GVVTIP解的某些新的存在定理.这些定理统一、改进和推广了文献中的一些重要的已知结果. 展开更多
关键词 广义向量变分型不等式 F-KKM映射 F-Px对角拟凸 FC空间
下载PDF
广义向量拟均衡问题的强解 被引量:1
14
作者 蔡国华 茅青海 傅俊义 《南昌大学学报(理科版)》 CAS 北大核心 2010年第6期541-544,共4页
向量均衡问题的强解,是一种理想的解,它比向量均衡问题的其他解,例如弱有效解、有效解、Henig有效解等,都更好。利用推广的Fan-KKM定理,在较弱的锥连续性条件下,得到一类广义向量拟均衡问题的强解。作为应用,得到一类广义向量似变分不... 向量均衡问题的强解,是一种理想的解,它比向量均衡问题的其他解,例如弱有效解、有效解、Henig有效解等,都更好。利用推广的Fan-KKM定理,在较弱的锥连续性条件下,得到一类广义向量拟均衡问题的强解。作为应用,得到一类广义向量似变分不等式的强解与数值广义拟均衡问题的解。 展开更多
关键词 广义向量拟均衡问题 广义向量似变分不等式 强解 Fan-KKM定理 锥连续
下载PDF
拟变分不等式和社会平衡 被引量:9
15
作者 丁协平 《应用数学和力学》 CSCD 北大核心 1991年第7期599-606,共8页
我们在仿紧设置下,在Hausdorff拓扑矢量空间内证明了一个广义拟变分不等式,推广了Zhou-Chen和Aubin的相应结果.作为应用,关于最优化问题的解和亚对策的社会平衡解的两个存在性定理被证明.这些定理改进和推广了Kaczynki-Zeidan和Aubin的... 我们在仿紧设置下,在Hausdorff拓扑矢量空间内证明了一个广义拟变分不等式,推广了Zhou-Chen和Aubin的相应结果.作为应用,关于最优化问题的解和亚对策的社会平衡解的两个存在性定理被证明.这些定理改进和推广了Kaczynki-Zeidan和Aubin的最近结果, 展开更多
关键词 拟变分不等式 亚对策 最优化
下载PDF
黎曼流形上的广义向量似变分不等式和向量优化问题 被引量:1
16
作者 陈胜兰 方长杰 《四川师范大学学报(自然科学版)》 CAS 北大核心 2016年第3期332-336,共5页
利用黎曼流形上广义次微分的概念,定义Minty型和Stampcchia型的广义(弱)向量似变分不等式,并在不变凸性的假设下建立向量优化问题与广义弱向量似变分不等式的等价关系.方法和结果是新的,且推广了这一领域内许多已知结果.
关键词 黎曼流形 广义向量似变分不等式 不变凸函数 向量优化
下载PDF
广义矢量似变分不等式及其模糊扩展 被引量:6
17
作者 夏福全 《四川师范大学学报(自然科学版)》 CAS CSCD 2000年第5期465-468,共4页
研究了广义矢量似变分不等式 ,应用已知的s KKM定理 ,证明了在一个不具有拓扑结构的集合中广义似变分不等式解的存在性 ,而且得到了该存在性定理的模糊扩展 ,统一和推广了以前一些文献中的结果 .
关键词 广义矢量似变分不等式 s-KKM映象 模糊映象
下载PDF
新的广义混合矢量平衡问题(英文) 被引量:1
18
作者 丁协平 《四川师范大学学报(自然科学版)》 CAS CSCD 北大核心 2013年第3期469-475,共7页
在Banach空间内引入和研究了一类新的广义混合矢量平衡问题.应用KKM定理和Nadler不动点定理,在适当假设下对这类新的广义混合矢量平衡问题的解证明了2个新的存在性定理.
关键词 广义混合矢量平衡问题 广义混合矢量似变分不等式问题 Nadler定理 KKM定理
下载PDF
广义拟似变分不等式解的存在性 被引量:1
19
作者 丁协平 《应用数学和力学》 CSCD 北大核心 1997年第2期131-139,共9页
本文在Hausdorff拓扑矢量空间的仿紧设置下对一类具有间断映象的广义拟似变分不等式证明了解的存在性定理.这些定理统一、改进和推广了广义拟变分不等式的许多最近结果.
关键词 拓扑矢量空间 广义 拟似变分不等式 存在性
下载PDF
拓扑向量空间中的广义向量F-隐补问题
20
作者 冯世强 高大鹏 李军 《数学物理学报(A辑)》 CSCD 北大核心 2010年第6期1528-1533,共6页
该文在拓扑向量空间中引入了一类新的向量F-隐补问题(简记为:(GVF-ICP))和两类(强和弱)向量F-隐变分不等式问题(分别简记为:(GVF-IVI)_1和(GVF-IVI)_2).在齐性条件下得到了(GVF-ICP)与(GVF-IVI)_1的等价关系,同时在适当假设下利用KKM定... 该文在拓扑向量空间中引入了一类新的向量F-隐补问题(简记为:(GVF-ICP))和两类(强和弱)向量F-隐变分不等式问题(分别简记为:(GVF-IVI)_1和(GVF-IVI)_2).在齐性条件下得到了(GVF-ICP)与(GVF-IVI)_1的等价关系,同时在适当假设下利用KKM定理得到了(GVF-IVI)_2的新的解的存在性定理. 展开更多
关键词 广义向量F-隐补问题 广义向量F-隐变分不等式 拓扑向量空间 KKM定理 存在性
下载PDF
上一页 1 2 4 下一页 到第
使用帮助 返回顶部