Yong Chan Kim
Abstract
In this paper, we show that join (resp. meet, meet join, join meet) preserving maps and upper (resp. lower, meet join, join meet) approximation maps are equivalent in complete residuated lattices. We investigate relations between their maps and fuzzy connections.
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In this paper, we show that join (resp. meet, meet join, join meet) preserving maps and upper (resp. lower, meet join, join meet) approximation maps are equivalent in complete residuated lattices. We investigate relations between their maps and fuzzy connections.
Key concepts: Join (topology), Residuated lattice, Mathematics, Fuzzy logic, Discrete mathematics, Algebra over a field, Pure mathematics, Combinatorics