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ON THE DEGREE THEORY FOR MULTIVALUED(S_+) TYPE MAPPINGS 被引量:1
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作者 刘振海 张石生 《Applied Mathematics and Mechanics(English Edition)》 SCIE EI 1998年第12期0-0,0-0+0-0+0-0+0,共9页
关键词 AM UC CR ON THE DEGREE THEORY FOR multivalueD TYPE MAPPINGS SI
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AN ITERATIVE ALGORITHM FOR MAXIMAL MONOTONE MULTIVALUED OPERATOR EQUATIONS 被引量:1
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作者 肖进胜 孙乐林 《Acta Mathematica Scientia》 SCIE CSCD 2001年第2期152-158,共7页
A proximal iterative algorithm for the mulitivalue operator equation 0 ∈ T(x) is presented, where T is a maximal monotone operator. It is an improvement of the proximal point algorithm as well know. The convergence o... A proximal iterative algorithm for the mulitivalue operator equation 0 ∈ T(x) is presented, where T is a maximal monotone operator. It is an improvement of the proximal point algorithm as well know. The convergence of the algorithm is discussed and all example is given. 展开更多
关键词 Iterative algorithm maximal monotone operator multivalued operator
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ITERATIVE APPROXIMATION OF FIXED POINTS FOR MULTIVALUED OPERATORS OF THE MONOTONE TYPE IN UNIFORMLY SMOOTH BANACH SPACES
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作者 曾六川 《Numerical Mathematics A Journal of Chinese Universities(English Series)》 SCIE 1999年第1期59-66,共8页
In this paper, let K be a nonempty subset of a uniformly smooth Banach space X, and T:K→2~k be a multivalued operator of the monotone type. The iterative sequence which converges strongly to the unique fixed point of... In this paper, let K be a nonempty subset of a uniformly smooth Banach space X, and T:K→2~k be a multivalued operator of the monotone type. The iterative sequence which converges strongly to the unique fixed point of T is given. Our results are the extension and improvements of the results obtained previously by several authors including Dunn, Chidume, Deng and Ding. 展开更多
关键词 multivalued OPERATOR MONOTONE type UNIFORMLY SMOOTH BANACH space.
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SYNTHESIS OF MULTIVALUED CMOS CIRCUITS WITH MANY VARIABLES BASED ON TRANSMISSION FUNCTION THEORY
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作者 陈偕雄 赵小杰 吴训威 《Journal of Electronics(China)》 1992年第1期9-16,共8页
Based on transmission function theory,the synthesis technique for multivaluedCMOS circuits is discussed.By comparing the CMOS circuits based on transmission functiontheory with the T gate,it is shown that their action... Based on transmission function theory,the synthesis technique for multivaluedCMOS circuits is discussed.By comparing the CMOS circuits based on transmission functiontheory with the T gate,it is shown that their action principles are identical.Based on it,thesynthesis method for multivalued CMOS circuits with many variables by using function decom-position is proposed. 展开更多
关键词 TRANSMISSION FUNCTION theory multivalued LOGIC multivalued CMOS CIRCUITS
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CONVERGENCE OF INVARIANT MEASURES FOR MULTIVALUED STOCHASTIC DIFFERENTIAL EQUATIONS
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作者 关岳 张华 《Acta Mathematica Scientia》 SCIE CSCD 2016年第2期487-498,共12页
This article is concerned with the weak convergence of invariant measures asso- ciated with multivalued stochastic differential equations in the finite dimensional space.
关键词 Invariant measure multivalued stochastic differential equation maximal monotone operator Yosida approximation
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EXISTENCE AND ALGORITHM OF SOLUTIONS FOR GENERAL MULTIVALUED MIXED IMPLICIT QUASI-VARIATIONAL INEQUALITIES
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作者 曾六川 《Applied Mathematics and Mechanics(English Edition)》 SCIE EI 2003年第11期1324-1333,共10页
A new class of general multivalued mixed implicit quasi-variational inequalities in a real Hilbert space was introduced, which includes the known class of generalized mixed implicit quasi-variational inequalities as a... A new class of general multivalued mixed implicit quasi-variational inequalities in a real Hilbert space was introduced, which includes the known class of generalized mixed implicit quasi-variational inequalities as a special case , introduced and studied by Ding Xie-ping . The auxiliary variational principle technique was applied to solve this class of general multivalued mixed implicit quasi-variational inequalities. Firstly, a new auxiliary variational inequality with a proper convex , lower semicontinuous , binary functional was defined and a suitable functional was chosen so that its unique minimum point is equivalent to the solution of such an auxiliary variational inequality . Secondly , this auxiliary variational inequality was utilized to construct a new iterative algorithm for computing approximate solutions to general multivalued mixed implicit quasi-variational inequalities . Here , the equivalence guarantees that the algorithm can generate a sequence of approximate solutions. Finally, the existence of solutions and convergence of approximate solutions for general multivalued mixed implicit quasi-variational inequalities are proved. Moreover, the new convergerce criteria for the algorithm were provided. Therefore, the results give an affirmative answer to the open question raised by M. A . Noor, and extend and improve the earlier and recent results for various variational inequalities and complementarity problems including the corresponding results for mixed variational inequalities, mixed quasi-variational inequalities and quasi-complementarity problems involving the single-valued and set- valued mappings in the recent literature . 展开更多
关键词 general multivalued mixed implicit quasi-variational inequality auxiliary variational principle technique EXISTENCE algorithm
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SIMPLIFICATION OF CURRENT-MODE MULTIVALUED CMOS CIRCUITS
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作者 汪文君 Claudio Moraga 陈偕雄 《Journal of Electronics(China)》 1995年第3期284-288,共5页
This paper proposes a simplification method for realization of current-mode multivalued CMOS circuits. The key of this method is to find a cover on the K-map for a given multivalued function, which fits to the realiza... This paper proposes a simplification method for realization of current-mode multivalued CMOS circuits. The key of this method is to find a cover on the K-map for a given multivalued function, which fits to the realization of current-mode CMOS circuits. The design example shows that the design presented in this paper is better than the design proposed by G. W. Dueck et al. (1987). 展开更多
关键词 CMOS CIRCUIT multivalued LOGIC Four-valued CIRCUIT
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APPROXIMATE SOLUTION TO A CLASS OF MULTIVALUED NONLINEAR MIXED VARIATIONAL INCLUSIONS
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作者 张从军 孙敏 《Applied Mathematics and Mechanics(English Edition)》 SCIE EI 2005年第9期1230-1237,共8页
Concerned with the existence and convergence properties of approximate solution to multivalued nonlinear mixed variational inclusion problem in a Hilbert space, we established the equivalence between the variational i... Concerned with the existence and convergence properties of approximate solution to multivalued nonlinear mixed variational inclusion problem in a Hilbert space, we established the equivalence between the variational inclusion and the general resolvent equations, obtained three iterative algorithms, provided the convergence analysis of the algorithms. The results obtained improve and generalize a number of resent results. 展开更多
关键词 multivalued nonlinear mixed variational inclusion resolvent equation iterative algorithm
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Fixed Point of Multivalued Operators on Partial Metric Spaces
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作者 P. Amiri Sh. Rezapour 《Analysis in Theory and Applications》 2013年第2期158-168,共11页
In this paper, we prove some results on fixed point of multivalued operators on partial metric spaces.
关键词 Fixed point multivalued operator partial metric space.
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PRODUCTS OF RESOLVENTS AND MULTIVALUED HYBRID MAPPINGS IN C AT(0) SPACES
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作者 Gholamreza ZAMANI ESKANDANI Soheila AZARMI +4 位作者 Masoumeh RAEISI Department of Pure Mathematics Faculty of Mathematical Sciences University of Tabriz 《Acta Mathematica Scientia》 SCIE CSCD 2018年第3期791-804,共14页
In this article, we introduce and investigate the concept of multivalued hybrid mappings in C AT(0) spaces by using the concept of quasilinearization. Also, we present a new iterative algorithm involving products of... In this article, we introduce and investigate the concept of multivalued hybrid mappings in C AT(0) spaces by using the concept of quasilinearization. Also, we present a new iterative algorithm involving products of Moreau-Yosida resolvents for finding a common element of the set of minimizers of a finite family of convex functions and a common fixed point of two multivalued hybrid mappings in C AT(0) spaces. 展开更多
关键词 multivalued hybrid mappings convex optimization C AT(0) spaces
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On Positive Eigenvalues and Positive Fixed Points of Multivalued Condensing Mappings
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作者 赵增勤 《Chinese Quarterly Journal of Mathematics》 CSCD 1992年第4期72-75,共4页
In this paper,we discuss the calculations of fixed point indexs for multivalued condensing mappings and k-set-contraction mappings,obtain some theorems on the eigenvalues and the fixed points under the suitable condit... In this paper,we discuss the calculations of fixed point indexs for multivalued condensing mappings and k-set-contraction mappings,obtain some theorems on the eigenvalues and the fixed points under the suitable conditions. Our conclusions improve and generalize some well-known results. 展开更多
关键词 positive eigenvalue multivalued condensing mapping k-set-contraction mapping
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Iterative algorithm of solutions for multivalued general mixed implicit equilibrium-like problems
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作者 臧小燕 邓磊 《Applied Mathematics and Mechanics(English Edition)》 SCIE EI 2008年第4期477-484,共8页
The multivalued general mixed implicit equilibrium-like problems are introduced and studied. To solve these problems, a new predictor-corrector iterative algorithm is proposed and analyzed using the auxiliary principl... The multivalued general mixed implicit equilibrium-like problems are introduced and studied. To solve these problems, a new predictor-corrector iterative algorithm is proposed and analyzed using the auxiliary principle technique. The convergence of the suggested algorithm is also proved in weaker conditions. 展开更多
关键词 multivalued general mixed implicit equilibrium-like problem partially relaxed N-η-g-strongly monotonicity g-partially relaxed strongly monotonicity
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DEGREE THEORY FOR MULTIVALUED (S) TYPE MAPPINGS AND FIXED POINT THEOREMS
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作者 张石生 陈玉清 《Applied Mathematics and Mechanics(English Edition)》 SCIE EI 1990年第5期441-454,共14页
The main purpose of this paper is devoted to generalizing the results of Browder[1,2]This paper consists of four parts. In the first part, we introduce the concepts of multivalued (S) and (S), type mappings and the co... The main purpose of this paper is devoted to generalizing the results of Browder[1,2]This paper consists of four parts. In the first part, we introduce the concepts of multivalued (S) and (S), type mappings and the concepts of the limits of multivalued (S) and (S) + type mappings. These kinds of mappings contain many monotone type mappings, such as maximal monotone mapping, bounded pseudo-monotone mapping and bounded generalized pseudo-monotone mapping, as its special cases. In the second part we define the pseudo-degree for (S) type mapping and the degree for (S)+ type mapping. These two kinds of degrees are all the generalizations of the degree defined by Browder[1,2] As applications, we utilize the degree theory presented in part 2 to study the existence of solutions for the multivalued operator equations (see part 3) and to obtain some new fixed point theorems in part 4. 展开更多
关键词 TYPE MAPPINGS AND FIXED POINT THEOREMS DEGREE THEORY FOR multivalueD
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On Generalized Multivalued Random Variational-Like Inclusions
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作者 Mohammad Kalimuddin Ahmad Salahuddin . 《Applied Mathematics》 2011年第8期1011-1018,共8页
In this paper, we posed a random iterative algorithm for generalized multivalued random variational like inclusions. We define the random relaxed Lipschitz and relaxed monotone mappings and prove the existence and con... In this paper, we posed a random iterative algorithm for generalized multivalued random variational like inclusions. We define the random relaxed Lipschitz and relaxed monotone mappings and prove the existence and convergence of solutions of the random iterative sequences generated by a random iterative algorithm. 展开更多
关键词 Generalized multivalued RANDOM Variational Like INCLUSIONS RANDOM Iterative Sequences Measurable SPACE SEPARABLE Real HILBERT SPACE η-Subdifferential HAUSDORFF Metric
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Convergence Theorems for <i>k</i>-Strictly Pseudononspreading Multivalued in Hilbert Spaces
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作者 Hongbo Liu Yi Li 《Advances in Pure Mathematics》 2014年第7期317-323,共7页
We introduce a k-strictly pseudononspreading multivalued in Hilbert spaces more general than the class of nonspreading multivalued. We establish some weak convergence theorems of the sequences generated by our iterati... We introduce a k-strictly pseudononspreading multivalued in Hilbert spaces more general than the class of nonspreading multivalued. We establish some weak convergence theorems of the sequences generated by our iterative process. Some new iterative sequences for finding a common element of the set of solutions for equilibrium problem was introduced. The results improve and extend the corresponding results of Osilike Isiogugu [1] (Nonlinear Anal.74 (2011)) and others. 展开更多
关键词 EQUILIBRIUM Problem K-Strictly Pseudononspreading multivalued Mapping COMMON Fixed Point
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MULTIVALUED STOCHASTIC MCKEAN-VLASOV EQUATION
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作者 池红梅 《Acta Mathematica Scientia》 SCIE CSCD 2014年第6期1731-1740,共10页
In this work, under global Lipschitz conditions, we prove the existence and uniqueness of strong solutions for multivalued stochastic McK ean-Vlasov equation. Moreover, under continuous and linear growth assumptions, ... In this work, under global Lipschitz conditions, we prove the existence and uniqueness of strong solutions for multivalued stochastic McK ean-Vlasov equation. Moreover, under continuous and linear growth assumptions, we also obtain the existence of weak solutions. 展开更多
关键词 multivalued SDE McK ean-Vlasov system maximal monotone operator
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ITERATIVE CONSTRUCTION OF FIXED POINTS FOR MULTIVALUED OPERATORS OF THE MONOTONE TYPE IN UNIFORMLY SMOOTH BANACH SPACES
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作者 邓磊 丁协平 《Applied Mathematics and Mechanics(English Edition)》 SCIE EI 1994年第10期897-902,共6页
The fixed points of set-valued operators satisfying a condition of monotonicitytype in s-uniformly smooth Banach spaces are approximated by recursive averagingprocess in the present paper.
关键词 multivalued operator. monotonc type. uniformly smooth Banachspace
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On Fixed Point and Almost Fixed Point Problems of Lower Semicontinuous Type Multivalued Mappings 被引量:2
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作者 Liang Yu LUAN Xian WU 《Acta Mathematica Sinica,English Series》 SCIE CSCD 2005年第5期1027-1034,共8页
In the present paper, some new almost fixed point theorems and fixed point theorems for lower semicontinuous type multivalued mappings are obtained in metrizable H-spaces.
关键词 Lc.-metric space H-SPACE Lower semicontinuous multivalued mapping Locally-uniformly weak lower semicontinuous multivalued mapping
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Complementarity Problems for Multivalued Non-Monotone Operators in Banach Spaces
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作者 郭伟平 《Journal of Mathematical Research and Exposition》 CSCD 北大核心 2007年第2期323-327,共5页
We utilize Park's maximal element theorem in H-space to prove the existence theorems of solutions of the complementarity problems for multivalued non-monotone operators in Banach spaces.
关键词 H-SPACE Banach space multivalued non-monotone operator complementarity problem.
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Efficient parallel multivalue hybrid methods for stiff differential equations 被引量:6
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作者 李寿佛 《Science China Mathematics》 SCIE 2002年第10期1276-1290,共15页
A class of efficient parallel multivalue hybrid methods for stiff differential equations are presented,which are all extremely stable at infinity, A-stable for orders 1-3 and A(α)-stable for orders 4-8. Eachmethod of... A class of efficient parallel multivalue hybrid methods for stiff differential equations are presented,which are all extremely stable at infinity, A-stable for orders 1-3 and A(α)-stable for orders 4-8. Eachmethod of the class can be performed parallelly using two processors with each processor having almost thesame computational amount per integration step as a backward differentiation formula (BDF) of the same orderwith the same stepsize performed in serial, whereas the former has not only much better stability propertiesbut also a computational accuracy higher than the corresponding BDF. Theoretical analysis and numericalexperiments show that the methods constructed in this paper are superior in many respects not only to BDFsbut also to some other commonly used methods. 展开更多
关键词 STIFF DIFFERENTIAL equations GENERAL multivalue methods PARALLEL computation.
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