Recent and upcoming talks by Asger Tornquist

6th Descriptive Set Theory in Paris, December 16 – 17, 2013

The sixth meeting Descriptive Set Theory in Paris  organized by the Equipe d’Analyse Fonctionnelle will be held on December 16 and 17, 2013 at the Institut de Mathématique de Jussieu. List Of Speakers Itai BEN YAACOV John CLEMENS Sy FRIEDMAN Vassilis GREGORIADES Adriane KAÏCHOUH David KERR Aleksandra KWIATKOWSKA François LE MAITRE Luca MOTTO ROS Lionel NGUYEN VAN THE Marcin SABOK Omar SELIM Konstantin SLUTSKY Slawomir SOLECKI Asger TORNQUIST Anatoly VERSHIK Titles and Abstracts continue reading…

Asger Törnquist: Analytic eventually different families of functions are not maximal

28/June/2013, 13:30-15:00 Fields Institute, Room 210 Speaker: Asger Törnquist Title: Analytic eventually different families of functions are not maximal Abstract: A well-known result of Mathias says that an infinite maximal almost disjoint family of subsets of $\omega$ is never analytic. continue reading…

Asger Törnquist: Statements that are equivalent to CH and their Sigma-1-2 counterparts

Monday, April 15, 2013, 16.30 Seminar room 1.008, Mathematical Institute, University of Bonn Speaker: Asger Törnquist (Kopenhagen) Title: Statements that are equivalent to CH and their Sigma-1-2 counterparts continue reading…

Arctic Set Theory Workshop, February 1-5, 2013

This international workshop on the latest developments in set theory, including set theoretic model theory and constructive set theory, will be held in the Kilpisjärvi Research Center of the University of Helsinki, during February 1-5, 2013. continue reading…

Logic Colloquium 2013, July 22-27, 2013

Logic Colloquium 2013, organized under the auspices of the Association for Symbolic Logic, will be held in Évora, Portugal, on July 22-27, 2013. Tutorials: » Ould Houcine (Université Lyon) » Luke Ong (University of Oxford) Plenary speakers: » Johan van Benthem (University of Amsterdam) » Mikolaj Bojanczyk (Warsaw University) » Jorg Brendle (Kobe University) » Stephen Lempp (University of Wisconsin-Madison) » Rosalie Iemhoff (Utrecht University) » François Loeser (Université Pierre et Marie Curie) » Maryanthe Malliaris (University of Chicago) » Andrey Morozov (Novosibirski State University) » Asger Tornquist (University of Copenhagen) » Vladimir Voevodsky (Institute for Advanced Study) Special sessions: » Logic and analysis (Organizers: Mauro Di Nasso and Imme van den Berg): – Hannes Diener (University of Siegen) – Bruno Dinis (Universidade Nova de Lisboa) – Isaac Goldbring (University of Illinois at Chicago) – Tom Lindstroem (University of Oslo) » Computability (Organizers: Valentina Harizanov and Félix Costa): – Samson Abramsky (University of Oxford) – Paul Shafer (Université Paris Diderot – Paris 7) – Amilcar Sernadas (Instituto Superior Técnico) – Mariya Soskova (Sofia University) » Model theory (Organizers: Katrin Tent and Mário Edmundo): – Artem Chernikov (The Hebrew University of Jerusalem) – Itay Kaplan (University of Münster) – Tamara Servi (CMAF Universidade de Lisboa) – Margaret Thomas (University of Konstanz) » Logical analysis of mathematical proofs (Organizers: Matthias Baaz and Fernando Ferreira): – Reinhard Kahle (Universidade Nova de Lisboa) – Alexander Kreuzer (Ecole Normale Supérieure de Lyon) – Alexander Leitsch (Vienna University of Technology) – Benno van den Berg (Utrecht University) » Set theory (Organizers: Sakae Fuchino and Boban Velickovic): – David Aspero (University of East Anglia) – Charles Morgan (University College London) – Ben Miller (University of Munster) – Toshimichi Usuba (Kobe University) continue reading…

Workshop on Applications to Operator Algebras, September 10-14, 2012

This workshop will take place at the Fields institute, as a part of the 2012 Thematic Program on Forcing and its Applications. Organizing Committee: Ilijas Farah Andrew Toms Alexander S. Kechris continue reading…

Descriptive Set Theory and Model Theory, Dec 27, 2012 – Jan 4, 2013

The aim of this meeting is to present the state of art in Descriptive Set Theory and Model Theory. In Descriptive Set Theory, the main focus will be on its interaction with Ergodic Theory and Functional Analysis. continue reading…

Appalachian Set Theory workshop: Asger Tornquist

Asger Tornquist will be giving a workshop at Carnegie Mellon University on March 3, 2012. The title of the talk is “Set theory and von Neumann algebra”. See the web site for the talk here: http://www.math.cmu.edu/~eschimme/Appalachian/Asger.html continue reading…

2011 CMS Winter Meeting, December 10 – 12, 2011

Saturday December 10 10:00 – 10:25 Slawomir Solecki 10:30 – 10:55 Aleksandra Kwiatkowska 11:00 – 11:25 Samuel Coskey 14:00 – 14:25 Martin Zeman 14:30 – 14:55 Grigor Sargsyan 16:00 – 16:25 James Cummings 16:30 – 16:55 Dima Sinapova 17:00 – 17:25 John Krueger Sunday December 11 8:30 – 8:55 Claude Laflamme 9:00 – 9:25 Assaf Rinot 9:30 – 9:55 Juris Steprans 14:00 – 14:25 Asger Tornquist 16:00 – 16:25 Itay Neeman 16:30 – 16:55 Sean Cox 17:00 – 17:25 Justin Moore Additional two events for Friday, December 9th: ** 9am-12pm: CMS meeting mini course Bahen, room 1240 Speaker: Dima Sinapova (Irvine) Tittle: Large cardinals and Prikry type forcing (outline attached) ** 1:30pm-3pm: Toronto set theory seminar Fields, room 210 Speaker: Hugh Woodin (Berkeley) Title: The HOD Conjecture Sinapova minicourse outline.pdf continue reading…

Rutgers MAMLS Conference, October 22-23, 2011

Rutgers MAMLS Conference. October 22-23, 2011, New Brunswick, New Jersey. The Fall 2011 MAMLS Meeting will be dedicated to the memory of Greg Hjorth. The invited speakers include S. Gao, A. continue reading…