.....oo » uni bonn » hausdorff-center » events » biwoc
 
hausdorff-center for mathematics

BIWOC - Bonn International Workshop on Ordinal Computability

Bonn, January 21-25, 2007

The informal slots in the afternoons are used for informal presentations and discussions, to be decided on a day to day basis at the workshop.

Sunday, January 21, 2007

10:00-10:10 Peter Koepke: Welcome, Opening Remarks
10:10-11:10 Joel Hamkins: A Survey of Infinite Time Turing Machines
11:30-12:30 Peter Koepke: Ordinalize!
13:00-15:00 Buffet lunch at China City, Clemens-August-Strasse 2
16:00-16:30 Afternoon coffee and tea
16:30-17:30 Informal slot: Philip Welch

Monday, January 22, 2007

09:30-10:45 Sy Friedman: Recursion Theory on an Admissible Ordinal
11:15-12:30 Philip Welch: Descriptive set theoretic aspects of ordinal computability
16:00-16:30 Afternoon coffee and tea
16:30-17:30 Informal slot: Michael Rathjen

Tuesday, January 23, 2007

09:30-10:30 Ralf Schindler: The P vs. NP problem for infinite time Turing machines
11:00-11:30 Ryan Siders: Ordinal register machines
12:00-12:30 David Linetsky: The complexity of quickly decidable ORM sets
12:35 Workshop photograph
16:00-16:30 Afternoon coffee and tea
16:30-17:30 Informal slot: Open discussion

Wednesday, January 24, 2007

09:30-10:30 Wolfram Pohlers: tba
10:45-11:30 Steve Warner: Infinite time computable model theory I
11:45-12:30 Daniel Seabold: Infinite time computable model theory II
15:30-16:00 Afternoon coffee and tea
16:00-17:30 Informal slot: Joost Winter, Problem session
17:45-18:30 Informal walking tour of Bonn
18:30-??:?? Conference dinner at DACAPO, Beethovenhalle

Thursday, January 25, 2007

09:30-10:00 Barnaby Dawson: Extensions of ordinal time computers
10:30-11:00 Sam Coskey: Infinite time computable equivalence relation theory
11:30-12:30 Russell Miller: Post's problem for Ordinal Register Machines
15:30-16:00 Afternoon coffee and tea