Recent seminar announcements- Hossein Lamei Ramandi: $\Sigma^2_2$-absoluteness Toronto Set Theory Seminar
- Benjamin Vejnar – Complexity of the homeomorphism relation between compact spaces Kurt Godel Research Center
- Sakae Fuchino: Reflection Principles formulated as Löwenheim-Skolem Theorems for stationary logics and the Continuum Problem Bristol Logic Seminar
- Keita Yokoyama: Ekeland’s variational principle in reverse mathematics NUS logic seminar
- Kaethe Minden: Split Principles and Splitting Families Prague Set Theory Seminar
- Marcin Sabok: Measurable Hall’s theorem for actions of Z^n Toronto Set Theory Seminar
- Moritz Müller: Forcing against bounded arithmetic Kurt Godel Research Center
- Frank Stephan: Lampligher groups and automata NUS logic seminar
- Tomasz Weiss: Accessible points, harmonic measure and the Riemann mapping IMPAN working group in applications of set theory
- Menachem Magidor: Omitting types in the logic of metric structures Israeli Logic Talks
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Recent discussions
12th Young Set Theory Workshop, Vienna, June 24 – 28, 2019 | Set Theory Talks on 9th Young Set Theory Workshop, Copenhagen, June 13-17, 2016
GrothenDitQue: on Andrea Vaccaro: Embedding C*-algebras into the Calkin algebra
Recent and upcoming talks by Bill Chen
William Chen: ANTICHAINS, THE STICK PRINCIPLE, AND A MATCHING NUMBER
Place: Fields Institute (Library)
Date: September 2, 2018 (13:30-15:00)
Speaker: William Chen
Title: ANTICHAINS, THE STICK PRINCIPLE, AND A MATCHING NUMBER
Abstract: This talk is about some cardinal invariants related to $\omega_1$. continue reading…
Novi Sad Conference in Set Theory and General Topology, Novi Sad, July 2-5, 2018
The international conference “Novi Sad Conference in Set Theory and General Topology” SETTOP 2018 that will take place from July 2nd to July 5th 2018 in Novi Sad.
Confirmed invited speakers:
David Asperó (Norwich)
David Chodounský (Prague)
Natasha Dobrinen (Denver)
Vera Fischer (Vienna)
Heike Mildenberger (Freiburg)
Dilip Raghavan (Singapore)
Philip Schlicht (Bonn)
Stevo Todorčević (Toronto / Paris)
Program Committee:
Joan Bagaria (Barcelona)
Mirna Džamonja (Norwich)
Sy David Friedman (Vienna)
István Juhász (Budapest)
Miloš Kurilić (Novi Sad)
Participants can also present short talks. continue reading…
Bill Chen: A small Dowker space
BIU seminar in Set Theory
Speaker: Bill Chen (BGU)
There will be two talks: November 27 and December 4.
First talk: A small Dowker space, part 1
Abstract. A topological space is said to be “Dowker” if it is normal but its product with the unit interval is not normal. continue reading…
Bill Chen: Variations of the stick principle
BGU seminar in Logic, Set Theory and Topology
Time: Tuesday, June 27th, 12:15-13:30.
Place: Seminar room -101, Math building 58.
Speaker: Bill Chen (BGU)
Title: Variations of the stick principle
Abstract:
The stick principle asserts that there is a family of infinite subsets of $\omega_1$ of size $\aleph_1$ so that any uncountable subset of $\omega_1$ has some member of the family as a subset. continue reading…
Logic Colloquium 2017, Stockholm, August 14-20, 2017
The Logic Colloquium 2017 (LC2017) is the 2017 Annual European summer meeting of the Association for Symbolic Logic (ASL) and will be held
during August 14-20, 2017 at the main campus of Stockholm University. continue reading…
Bill Chen: Tight stationarity and pcf theory – part 2
BGU Seminar in Logic, Set Theory and Topology.
Tomorrow we will resume our seminar in Logic, Set Theory and Topology.
Time: Tuesday, November 15, 12:30-13:45.
Place: Seminar room -101, Math building 58. continue reading…
Bill Chen: Tight stationarity and pcf theory – part 1
BGU Seminar in Logic, Set Theory and Topology.
Tomorrow we will resume our seminar in Logic, Set Theory and Topology.
Time: Tuesday, November 8th, 12:30-13:45.
Place: Seminar room -101, Math building 58. continue reading…
Bill Chen: Can every mutually stationary sequence be tightly stationary?
Mathematical logic seminar – October 27, 2015
Time: 12:30 – 13:30
Room: Wean Hall 7201
Speaker: Bill Chen
Department of Mathematics
UCLA
Title: Can every mutually stationary sequence be tightly stationary? continue reading…
BEST 2015 slides
The 22nd BEST conference was held June 14–17 in San Francisco, CA.
Mirna Džamonja – FAC and WQO orders and their ordinal invariants
Luke Serafin – Cardinal invariants of generalized continua
Ari Brodsky – A microscopic approach to higher Suslin tree constructions
Ola Kwiatkowska – Dynamics of the homeomorphism group of the Lelek fan
Paul Ellis – The conjugacy problem for countable homogeneous structures
Trevor Wilson – Covering properties of derived models
Miha Habic – Joint Laver diamonds
Bill Chen – Scales in Prikry extensions
Rodrigo Dias – Productively countably tight spaces and selective games
Steven Clontz – Limited information strategies in infinite games
Liljana Babinkostova – The selective strong screen ability game
Spencer Unger – Baire measurable paradoxical decompositions via matchings
Diana Ojeda-Aristizábal – Finite forms of Gowers’ FINk theorem continue reading…
22nd Boise Extravaganza in Set Theory, June 15-17, 2015
Boise Extravaganza in Set Theory
June 15 – 17, 2015
San Francisco State University
math.boisestate.edu/~best/
At present plenary speakers for BEST 2015 include:
Dr. Rodrigo Dias, University of Sao Paulo, Brazil
Dr. continue reading…