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lg-paracompactness of lg-fuzzy topological metric spaces
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نویسنده
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mostafavi marzieh
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منبع
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international journal of nonlinear analysis and applications - 2024 - دوره : 15 - شماره : 1 - صفحه:313 -320
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چکیده
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In this manuscript, we introduce lgc -fuzzy euclidean topological space in which l denotes a completely distributive lattice with a countable subset dense in it. we use the structure of lg-fuzzy topological space (x, t), which x is an l-fuzzy subset of the crisp set m and t : lm x → l, is an l-gradation of openness on x to define the fundamental concepts of lg-fuzzy analysis such as lg-locally compactness and lg-paracompactness and prove several theorems. in consequence, we show that any second countable hausdorff lg-fuzzy topological space that is lg-locally compact is lg-paracompact. also from any given metric ρ on a crisp set m and l-fuzzy subset x of it, we construct an lgradation of openness tρ on x and obtain lg-fuzzy topological metric space (x, tρ). finally, we prove an interesting theorem: every lg-fuzzy topological metric space, is lg-paracompact.
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کلیدواژه
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lgc-fuzzy euclidean topological space ,lg-locally compact ,lg-fuzzy topological metric space ,lg-paracompact
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آدرس
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university of qom, faculty of science, department of mathematics, iran
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پست الکترونیکی
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mmostafavi14279@gmail.com
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Authors
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