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Avshalom
  • Member for 13 years, 10 months
  • Last seen more than 9 years ago
  • Cambridge, United Kingdom
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About

I like set theory, model theory and logic. Classification theory for infinitary logic, infinitary combinatorics. Topics in Set Theory, a Part III course in the Mathematics Tripos at the University of Cambridge: http://www.maths.cam.ac.uk/postgrad/mathiii/guidetocourses/2015-2016/logic/TopicsinSetTheory.pdf

Moderators note: Oren Kolman passed away in 2015. See https://ests.wordpress.com/2015/12/17/oren-kolman-1959-2015/

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answer
19
Proofs of the uncountability of the reals
Oct 17, 2014
question
16
Can Suslin (or Aronszajn) lines ever be orderings of abelian groups?
Aug 28, 2014
question
14
Is $\mathbb{Z}^{\omega}$ ever the union of a chain of proper subgroups each isomorphic to $\mathbb{Z}^{\omega}$?
Oct 2, 2014
answer
12
On a weak tree property for inaccessible cardinals
Sep 21, 2014
question
11
Preserving Jonsson cardinals
Dec 18, 2014
answer
11
Forcing as a replacement of induction and diagonal arguments
Jan 7, 2015
answer
10
Where is the Erdős–Rado theorem stated in Erdős and Rado's Bull AMS paper?
Dec 23, 2014
answer
10
Is $\clubsuit_{\omega_1}$ enough to get Suslin tree?
Jun 3, 2015
answer
9
Sierpinski's construction of a non-measurable set
Dec 22, 2014
question
7
$\delta$-strong compactness and generalized strong tree properties
Jan 16, 2015