Recent and upcoming talks by Ralf Schindler

Infinity, computability, and metamathematics, May 23 -25, 2014

“Infinity, computability, and metamathematics: Celebrating the 60th birthdays of Peter Koepke and Philip Welch”
In the year 2014, Peter Koepke and Philip Welch are celebrating their 60th birthdays, and we wish to celebrate this festive occasion with a scientific workshop in their honor. continue reading…

Set Theory events in Poland, September 15-19, 2014

Thematic session in set theory at the dmv-ptm joint meeting, Workshop in set theory. Będlewo, Poznań 14-17-20.09.2014.

Arrival in Będlewo – the evening of Sunday, 14.09.
Workshop activities – Monday, Tuesday, 15,16.09. continue reading…

MFO workshop in Set Theory, Oberwolfach, January 2014

These are title of the talks from the 2014 Oberwolfach meeting. Below, are some of the slides.
Brendle – Rothberger gaps in analytic quotients
Conley – Measurable analogs of Brooks’s theorem for graph colorings
Cramer – Inverse limit reflection and generalized descriptive set theory
Cummings – Combinatorics at successors of singulars
Dobrinen – Progress in topological Ramsey space theory
Dzamonja – Combinatorial versions of SCH
Fischer – Template iterations and maximal cofinitary groups
Gitik – Short extenders forcings and collapses
Golshani – The effects of adding a real to models of set theory
Koepke – An Easton-like Theorem for ZF Set Theory
Krueger – Forcing square with finite conditions
Lupini – Borel complexity and automorphisms of $C^*$-algebras
Melleray – Full groups of minimal homeomorphisms and descriptive set theory
Mildenberger – Specialising Aronszajn trees in a gentle way
Moore – Completely proper forcing and the Continuum Hypothesis
Motto Ros – On the descriptive set-theoretical complexity of the embeddability relation on uncountable models
Neeman – Higher analogues of PFA
Rinot – Complicated Colorings
Sabok – Automatic continuity for isometry groups
Sargsyan – Core Model Induction and Hod Mice
Schindler – Does $\Pi^1_1$  determinacy yield 0#? continue reading…

Ralf Schindler: Does Pi-1-1 determinacy yield 0#?

Monday, October 21, 2013, 16.30
Seminar room 1.008, Mathematical Institute, University of Bonn
Speaker: Ralf Schindler (University of Münster)
Title: Does Pi-1-1 determinacy yield 0#?
Abstract: It is unknown whether Pi-1-1 determinacy yields 0# in third order arithmetic. continue reading…

Ralf-Dieter Schindler: Stationary reflection, mouse reflection, and strategy reflection

Speaker: Ralf-Dieter Schindler
Institution: Uni Muenster (Germany) and UC Berkeley
Time: Mon, 02/25/2013 – 4:00pm – 5:30pm
Location: RH 440R
Set theory studies reflection principles of different forms. The talk will discuss the role of stationary reflection and threadability in the core model induction. continue reading…

Workshop on Iterated Forcing and Large Cardinals, November 12-16, 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:

Michal Hrusak
Saharon Shelah
W. Hugh Woodin continue reading…

MALOA Set Theory Research Workshop, October 25 – 28, 2012

MALOA Set Theory Research Workshop
Universität Münster
Organizers: Benjamin Miller and Ralf Schindler
This is a workshop on set theory intended mainly for PhD students, but postdocs and more senior mathematicians are welcome. continue reading…