グロタンディーク宇宙
1. Grothendieck universeIn mathematics, a Grothendieck universe is a set U with the following properties: If x is an element of U and if y is an element of x, then y is also an element of U. (U is a transitive set. ) If x and y are both elements of U, then {x,y} is an element of U. If x is an element of U, then P(x), the power set of x, is also an element of U. If is a family of elements of U, and if I is an element of U, then the union is an element of U.
Read “Grothendieck universe” on English Wikipedia
Read “グロタンディーク宇宙” on Japanese Wikipedia
Read “Grothendieck universe” on DBpedia
Read “Grothendieck universe” on English Wikipedia
Read “グロタンディーク宇宙” on Japanese Wikipedia
Read “Grothendieck universe” on DBpedia
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