Font Size: a A A

Open Set And Its Inequality Is Defined By Z - L - Fuzzy Z - Compactness

Posted on:2013-10-10Degree:MasterType:Thesis
Country:ChinaCandidate:X X ChenFull Text:PDF
GTID:2240330395479298Subject:Applied Mathematics
Abstract/Summary:PDF Full Text Request
In this paper, we will introduce a new form of Z-compactness, countable Z-compactness and Z-Lindelof property by means of Z-open L-sets, and define the L-fuzzy almost compactness with the open L-sets, and give the characterizes in terms of the S-a-R-NF, S-a-shading, S-βα-cover,Qα-cover form and the finite intersection property for any L-subset, and preserve many good properties of the compactness in L-topological spaces. Besides, we will introduce and study L-valued P-lower semi-continuous functions, and give some properties of it. In addition, we give the definition of P-Ti(i=0,1,2,3,4) separation spaces, and prove they are L-good extensions.
Keywords/Search Tags:L-topological spaces, Z-compactness, Countable Z-compactness, Z-Lindelof prop-erties, L-valued P-lower semi-continuous functions, P-T_i separations
PDF Full Text Request
Related items