Results 131 to 140 of about 796,048 (181)

New definition of locally convex L-topological vector spaces

open access: closedFuzzy Sets and Systems, 2008
In this paper, a new definition of locally convex L-topological vector spaces is given. The relationship between this new definition and the previous definition of locally convex L-topological vector spaces given by Yan and Fang in 1999 is investigated. Moreover, the concept of generalized L-fuzzy semi-norm is introduced.
Hua-Peng Zhang, Jin-xuan Fang
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Connectedness of Cone Superefficient Point Sets in Locally Convex Topological Vector Spaces [PDF]

open access: closedJournal of Optimization Theory and Applications, 2000
This paper studies the connectedness of the cone superefficient point set in locally convex topological vector spaces. First, we prove a scalarization theorem for a cone superefficient point set. From this result, we obtain the connectedness of a cone superefficient point set under the conditions that the set is cone convex and cone weakly compact.
Yuda Hu, Chen Ling
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On the Density of Henig Efficient Points in Locally Convex Topological Vector Spaces

open access: closedJournal of Optimization Theory and Applications, 2014
This paper presents a generalization of the Arrow, Barankin and Blackwell theorem to locally convex Hausdorff topological vector spaces. Our main result relaxes the requirement that the objective set be compact; we show asymptotic compactness is sufficient, provided the asymptotic cone of the objective set can be separated from the ordering cone by a ...
Joseph Newhall, Robert K. Goodrich
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Super Efficiency for a Vector Equilibrium in Locally Convex Topological Vector Spaces

open access: closed, 2000
This paper deals with the vector equilibrium problem. The concept of super efficiency for vector equilibrium is introduced. A scalar characterization of super efficient solution for vector equilibrium is given. By using of the scalarization result, we discuss the connectedness of super efficient solutions set to the vector equilibrium problems in ...
Xun Hua Gong, Wan Tao Fu, Wei Liu
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Local convexity and local boundedness of induced -topological vector spaces

Fuzzy Sets and Systems, 2007
In this paper, we prove that an L-topological vector space is locally convex (locally bounded) iff its induced I(L)-topological vector space is locally convex (locally bounded), where I(L) is the L-fuzzy unit interval. Also, we give a necessary and sufficient condition for the induced I(L)-topological vector space to be I(L)-fuzzy normable.
Jin-xuan Fang, Hua-Peng Zhang
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Proper Efficiency in Locally Convex Topological Vector Spaces

Journal of Optimization Theory and Applications, 1997
We present a general treatment of proper efficiency, which was originally given in normed vector spaces; we introduce a new kind of efficiency in locally convex topological vector spaces. We examine the relationships among these efficiencies. As an application, we prove a strong Ekeland variational principle.
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TOPOLOGICAL DECOMPOSITIONS OF THE DUALS OF LOCALLY CONVEX VECTOR SEQUENCE SPACES

Quaestiones Mathematicae, 1985
ABSTRACT Let Λ be a scalar sequence space which is endowed with a normal locally convex topology. For a separated locally convex space E we denote by Λ(E) the vector space of all sequences g in E for which (>g(i),a x, f(i)
William H. Ruckle, Jan Fourie
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