Thomas Johnstone

Thomas Johnstone

Thomas Johnstone

The New York City College of Technology (CityTech), CUNY

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Thomas Johnstone is a professor of mathematics at the New York City College of Technology (City Tech), CUNY. His research in Set Theory includes large cardinals, forcing, and indestructibility.
Thomas Johnstone has 7 talks in our database:
Set Theory Day March 11, 2016
Weak compactness without inaccessibility
Set theory seminar April 17, 2015
The boldface resurrection axioms
Set theory seminar December 6, 2013
Bagaria’s characterization of bounded forcing axioms in terms of generic absoluteness
CUNY Logic Workshop May 10, 2013
What is the theory ZFC without power set?
Set theory seminar February 22, 2013
Cardinals that might be viewed as miniature superstrong cardinals consistent with V=L
Set theory seminar October 26, 2012
Preservation of DC delta by forcing with a closure point at delta
Set theory seminar October 19, 2012
Definability of the ground model in forcing extensions of ZF-models
CUNYCity TechNew Yorkforcinglarge cardinalsset theory