# Calendar

Sun Mon Tue Wed Thu Fri Sat
Logic Seminar: David Ross 1:30 pm
Logic Seminar: David Ross @ Keller Hall 303
Oct 6 @ 1:30 pm – Oct 6 @ 2:30 pm
TITLE: Asymptotic Fixed Points, Part I. ABSTRACT: By a standard exercise, a uniform contraction on a complete metric space has a fixed point. Easy examples show that this fails if the contraction is not uniform.[...]
André Nies: A gentle introduction to randomness and $K$-triviality 1:30 pm
Oct 18 @ 1:30 pm – Oct 18 @ 2:20 pm
Keller 303 Introduction for grad students and other beginners, as a prequel to Thursday’s talk.
Logic Seminar: André Nies 1:30 pm
Oct 20 @ 1:30 pm – Oct 20 @ 2:30 pm
Speaker: André Nies (University of Auckland), Fellow of the Royal Society of New Zealand Title: Structure within the class of $K$-trivial sets Abstract: The $K$-trivial sets are antirandom in the sense that the initial segment[...]
Logic Seminar: David Ross part II 1:30 pm
Oct 27 @ 1:30 pm – Oct 27 @ 2:30 pm
TITLE: Asymptotic Fixed Points, Part II ABSTRACT: Continuing the earlier seminar, I will give nonstandard proofs for one or more (depending on time) results like the one below (which consolidates and generalizes a number of[...]