| Instructor: Prof. Dr. Benedikt 
LöweECTS: 3
 Topic: Transfinite Computation.
 Literature:
 
Joel David Hamkins & Andy Lewis. Infinite Time Turing 
Machines. Journal of Symbolic Logic 65:2 (2000), 567-604.
Kenneth Kunen. Set theory, An introduction to independence proofs. Studies in 
Logic and the Foundations of Mathematics Vol.  102, (North-Holland, 1980).
Peter Koepke.
Turing computations on ordinals. Bulletin of Symbolic Logic 11:3 (2005),
377-397.
 
Peter Koepke,
Infinite Time Register Machines.
In: Arnold Beckmann, Ulrich Berger, Benedikt Löwe, John V. Tucker 
(eds.), Logical Approaches to Computational Barriers, Second Conference on 
Computability in Europe, CiE 2006, Swansea, UK, June 30-July 5, 2006, 
Proceedings. Lecture Notes in Computer Science Vol. 3988, (Springer, 2006),
257-266.
 Peter Koepke, Russell G. Miller. An Enhanced Theory of Infinite 
Time Register Machines. In: Arnold Beckmann, Costas Dimitracopoulos, Benedikt 
Löwe (eds.). Logic and Theory of Algorithms, 4th Conference on Computability 
in Europe, CiE 2008, Athens, Greece, June 15-20, 2008, Proceedings. Lecture Notes 
in Computer Science Vol. 5028, (Springer, 2008), 306-315.
 Merlin Carl, Tim Fischbach, Peter Koepke, Russell G. Miller, Miriam Nasfi, 
Gregor Weckbecker. The basic theory of infinite time register 
machines. Archive for Mathematical Logic 49:2 (2010), 249-273.
 Ralf Schindler. P ≠ NP 
for infinite time Turing machines, Monatshefte für Mathematik 139:4 (2003), 
335-340.
 
Joel David Hamkins, Philip D. Welch.
Pf 
≠ NPf for almost all f.
Mathematical Logic Quarterly 49:5 (2003), 536-540.
 Vinay Deolalikar, Joel David Hamkins, Ralf Schindler. 
P ≠ 
NP∩co-NP for Infinite Time Turing Machines. Journal of 
Logic and Computation 15:5 (2005), 577-592.
Merlin Carl, Benedikt Löwe, Benjamin G. Rin. Koepke Machines and 
Satisfiability for Infinitary Propositional Languages. In: Jarkko Kari, 
Florin Manea, Ion Petre (eds.). Unveiling Dynamics and Complexity, 13th 
Conference on Computability in Europe, CiE 2017, Turku, Finland, June 12-16, 
2017, Proceedings. Lecture Notes in Computer Science Vol. 10307, (Springer, 
2017), 187-197.
 Schedule. 
 | Tuesday 31 October 2017 | 17-19 F1.15 (ILLC Seminar Room)
 | Introduction and distribution of topics. |   | Thursday 16 November 2017 | 17-19 F1.15 (ILLC Seminar Room)
 | Benedikt Löwe | Infinite Time Turing Machines. Basics.
Hamkins & Lewis, 2000, Sections 1 & 2. |   | Friday 17 November 2017 | 13-15 F1.15 (ILLC Seminar Room)
 | CANCELLED |   | Tuesday 21 November 2017 | 17-19 F1.15 (ILLC Seminar Room)
 | Tim Henke | Infinite Time Turing Machines. Clockables & writables.
Hamkins & Lewis, 2000, Sections 3 & 8. |   | Wednesday 22 November 2017 | 15-17 F1.15 (ILLC Seminar Room)
 | Davide Emilio Quadrellaro | Infinite Time Turing Machines. Halting problems & the Lost Melody Theorem.
Hamkins & Lewis, 2000, Section 4. |   | Thursday 23 November 2017 | 17-19 F1.15 (ILLC Seminar Room)
 | Chase Ford | Infinite Time Turing Machines. Oracles.
Hamkins & Lewis, 2000, Section 5. |   | Friday 24 November 2017 | 13-15 F1.15 (ILLC Seminar Room)
 | Claudio Agostini | Basic theory of constructibility. Kunen, 1980, Chapter VI. |   | Tuesday 28 November 2017 | 17-19 F1.15 (ILLC Seminar Room)
 | Max Bohnet | Koepke machines. Koepke, 2005. |   | Wednesday 29 November 2017 | 15-17 F1.15 (ILLC Seminar Room)
 | Ethan Lewis | Infinite Time Register Machines. 
Koepke, 2006; Koepke & Miller, 2008; Carl et al., 2010. |   | Tuesday 12 December 2017 | 17-19 F1.15 (ILLC Seminar Room)
 | Raja Damanik & Kristoffer Kalavainen | Infinite Time Complexity Theory, Part I.
Schindler, 2003; Hamkins & Welch, 2003; Deolalikar, Hamkins, & Schindler, 2005. |   | Wednesday 13 December 2017 | 15-17 F1.15 (ILLC Seminar Room)
 | Raja Damanik & Kristoffer Kalavainen | Infinite Time Complexity Theory, Part II.
Schindler, 2003; Hamkins & Welch, 2003; Deolalikar, Hamkins, & Schindler, 2005. |   | Thursday 14 December 2017 | 17-19 F1.15 (ILLC Seminar Room)
 | Sam Adam-Day | Infinite Time Complexity Theory, Part III. 
Carl, Löwe, & Rin, 2017. |   | Friday 15 December 2017 | 13-15 F1.15 (ILLC Seminar Room)
 | Overspill session |  Last update: 17 November 2017. |