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Stefan Hoffelner's user avatar
Stefan Hoffelner's user avatar
Stefan Hoffelner's user avatar
Stefan Hoffelner
  • Member for 14 years, 9 months
  • Last seen more than 4 years ago
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question
24
Montague's Reflection Principle and Compactness Theorem
Mar 19, 2010
answer
23
Set theory and Model Theory
Apr 30, 2010
answer
19
Failures that lead eventually to new mathematics
Oct 7, 2011
question
15
Cohen/Random reals over intermediate models in countable support iterations
Jul 4, 2018
answer
10
Kunen's use of Countable Transitive Models
Mar 3, 2011
answer
9
Notable mathematics during World War II
Aug 20, 2010
question
8
Properness of quotient forcing
Nov 23, 2012
answer
8
Size of stationary sets
May 1, 2011
answer
8
The origins of forcing in mathematical logic and other branches of mathematics
Sep 16, 2013
answer
8
What ccc forcings add a Suslin tree?
Oct 13, 2016