A note on partially ordered topological spaces and a special type of lower semicontinuous function


S. GangulyS. Jana


Abstract

carpathian_2005_21_061_067_abstract

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carpathian_2005_21_061_067

θθ-closed partial order in a topological space has been studied in details. θ⋆θ⋆-lower semicontinuity of a function to a hyperspace has been introduced and such functions are compared to the multifunctions. Lastly the θ⋆θ⋆-lower semicontinuity of some special types of functions is studied.

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Author(s)

Ganguly, S., Jana, S.