Effective embeddings for classes of structures via enumeration operators
Stefan Vatev (University of Sofia "St. Kliment Ohridski")
Abstract: One can effectivize the notion of Borel embedding for classes of structures by considering Turing operators or enumeration operators. In this talk, I will try to argue that it is interesting to study how these two effective notions of Borel embedding relate to each other even if we consider some simple classes of structures such as pairs of linear orderings, closed under isomorphism.
logic
Audience: researchers in the topic
Computability theory and applications
Series comments: Description: Computability theory, logic
The goal of this endeavor is to run a seminar on the platform Zoom on a weekly basis, perhaps with alternating time slots each of which covers at least three out of four of Europe, North America, Asia, and New Zealand/Australia. While the meetings are always scheduled for Tuesdays, the timezone varies, so please refer to the calendar on the website for details about individual seminars.
Organizers: | Damir Dzhafarov*, Vasco Brattka*, Ekaterina Fokina*, Ludovic Patey*, Takayuki Kihara, Noam Greenberg, Arno Pauly, Linda Brown Westrick |
*contact for this listing |