Recent and upcoming talks by Jouko Väänänen

1st Mexico-USA Logic Fest, Mexico City, January 10 – 13, 2018

The First Mexico-USA Logic Fest brings together logicians of the two countries, Mexico and the United States, and worldwide friends in order to join forces in research by exchanging ideas, creating graduate student exchange networks and otherwise collaborating. continue reading…

Menachem Magidor 70th Birthday Conference, Jerusalem, February 17-19 2016

Menachem Magidor 70th Birthday Conference The Hebrew University of Jerusalem, February 17-19 2016 Reigstration is now open! Invited speakers: Arthur Apter (CUNY) Joan Bagaria (ICREA & UB) James Cummings (CMU) Mirna Dzamonja (UEA) Ilijas Farah (York) Matthew Foreman (UCI) Moti Gitik (TAU) Juliette Kennedy (Helsinki) Peter Koepke (Bonn) Jean Larson (UFL) Bill Mitchell (UFL) Ralf Schindler (Münster) Saharon Shelah (HUJI) Dima Sinapova (UIC) John Steel (Berkeley) Jouko Väänänen (Helsinki & ILLC) Boban Velickovic (Paris 7) Matteo Viale (Torino) Philip Welch (Bristol) Hugh Woodin (Harvard) Organizers: Laura Fontanella Itay Kaplan Asaf Karagila Assaf Rinot continue reading…

2nd Arctic Set Theory Workshop, February 12-17, 2015

This international workshop on the latest developments in set theory will be held in the Kilpisjärvi Research Center of the University of Helsinki, during February 12-17, 2015. A group of leading mathematical logicians, together with younger researchers, from Finland, USA, Israel, UK, Germany, France, Canada, Italy, Greece, China, and Austria will meet in this unique location to make progress on the hardest questions of set theory today. continue reading…

Jouko Väänänen: Multiverse Set Theory

Set Theory Seminar (HUJI) We shall meet this Friday (January 3rd) in the Hebrew University math department building, at 10 am. Speaker: Jouko Väänänen (UH and UvA) Title: “Multiverse Set Theory” Abstract: We present a multiverse approach to set theory allowing for the possibility that some propositions are neither true nor false for the reason that they are true in some of the parallel universes and false in others. continue reading…

Mostowski 100, October 11-13, 2013

The Andrzej Mostowski Centenary Conference will take place at the University of Warsaw on 11-13 October 2013. Here is the list of speakers. Heritage track Mikołaj Bojańczyk, University of Warsaw. Computation in Sets With Atoms. continue reading…

15th Latin American Symposium on Mathematical Logic, June 4-8, 2012

http://matematicas.uniandes.edu.co/eventos/SLALM2012/ Bogotá, Colombia, June 4-8, 2012 Plenary Speakers Josep Maria Font (Universitat de Barcelona, España) Deirdre Haskell (McMaster University, Canada) Denis Hirschfeldt (Chicago, USA) Ulrich Kohlenbach (Darmstad, Germany) Benedikt Löwe (ILLC, Netherlands) Antonio Montalbán (Chicago, USA) Justin Moore (Cornell, USA) Daniele Mundici (Florence, Italy) Alf Onshuus (U. continue reading…

This Week in Logic at CUNY

  Models of Peano Arithmetic Monday, March 19, 2012 7:00 pm Room 4214-03 Professor David Marker (University of Illinois at Chicago) The Mourgues Rassayre Theorem   Set Theory Seminar Friday, March 23, 2012 10:00 am GC 6417 Professor Gunter Fuchs (The City University of New York) Contructing a Souslin almost Kurepa tree Abstract. continue reading…

This Week in Logic at CUNY

  Models of Peano Arithmetic Monday, February 27, 2012 7:00 pm Room 4214-03 Professor Erez Shochat (St. Francis College) Automorphism groups of saturated models of PA Abstract. In this talk we survey recent results of Nurkhaidarov and Schmerl concerning the automorphism groups or saturated models of PA. continue reading…

This Week in Logic at CUNY

This Week in Logic at CUNY: Model Theory Seminar Friday, February 24, 2012 12:30 pm GC 6417 Professor Jouko Väänänen (University of Helsinki) On second order model-theory I Abstract. This mini course will cover the following topics: second order characterizable structures, Henkin models, Completeness Theorem, internal categoricity, and existence of second order equivalent non-isomorphic models. continue reading…

Jay Williams; Jouko Vaananen

Rutgers Logic Seminars Spring 2012 Room 705, Hill Center Descriptive Set Theory Seminar Monday Feb 27th, 3:20-4:40 pm Jay Williams, Rutgers Actions of the infinite symmetric group II Rutgers Logic Seminar Monday Feb 27th, 5:00-6:20 pm Jouko Vaananen, University of Helsinki Second order model theory continue reading…