Last updated: July 2011
A promptly simple set that is not superlow cuppable, Conference on Computability, Complexity, and Randomness (CCR08), Nanjing, China, May 19, 2008.
Two equivalent definitions of random closed sets, Midwest Computability Seminar III, Chicago, USA, February 3, 2009.
Low LR upper
bounds, Workshop in Computability Theory, Paris, France, July 24,
2010.
(An abridged version of this talk was given at the fall AMS
meeting at Notre Dame, November 6, 2010.)