Some articles on wadge degrees, wadge, degree:
... is Wadge reducible to or ≤W if there is a continuous function on ωω with ... The Wadge order is the preorder or quasiorder on the subsets of Baire space ... Equivalence classes of sets under this preorder are called Wadge degrees, the degree of a set is denoted by W ...
Famous quotes containing the word degrees:
“The political truths declared in that solemn manner acquire by degrees the character of fundamental maxims of free Government, and as they become incorporated with national sentiment, counteract the impulses of interest and passion.”
—James Madison (17511836)