英和和英

名詞

merotopy (複数形 merotopies)

1. (topology) The set of all subsets of a topological space such that, for some element in that space every neighbourhood of that element contains a member of the subset.
   • 1980, Topology (issue 23, part 1, page 608)

     An affirmative answer was given by Simon in a recent paper on natural merotopies.

   • 2004, Categorical Structures and Their Applications: Proceedings of the North-West European Category Seminar, Berlin, Germany, 28-29 March 2003 (page 63)

     That μ_A satisfies the axioms of a merotopy is easily seen.