User Avshalom - MathOverflow

Avshalom

Member for 12 years, 2 months
Last seen more than 7 years ago

Cambridge, United Kingdom

25 Answers

Score Activity Newest

17 votes

Proofs of the uncountability of the reals

answered Oct 17, 2014 at 8:43

12 votes

Accepted

On a weak tree property for inaccessible cardinals

answered Sep 21, 2014 at 11:53

11 votes

Forcing as a replacement of induction and diagonal arguments

answered Jan 7, 2015 at 12:27

10 votes

Accepted

Is $\clubsuit_{\omega_1}$ enough to get Suslin tree?

answered Jun 3, 2015 at 23:43

10 votes

Accepted

Where is the Erdős–Rado theorem stated in Erdős and Rado's Bull AMS paper?

answered Dec 23, 2014 at 1:12

8 votes

Sierpinski's construction of a non-measurable set

answered Dec 22, 2014 at 16:11

8 votes

Examples of ZFC theorems proved via forcing

answered Feb 4, 2011 at 19:39

7 votes

Accepted

Complete resolutions of GCH

answered Dec 19, 2014 at 22:04

6 votes

Forcing as a tool to prove theorems

answered Jan 31, 2011 at 13:34

6 votes

Has philosophy ever clarified mathematics?

answered Oct 1, 2014 at 20:45

6 votes

Why should we care about "higher infinities" outside of set theory?

answered Aug 28, 2015 at 12:34

5 votes

Accepted

References for Forcing with Side Conditions

answered Jul 10, 2015 at 10:36

5 votes

Canonical functions in set theory and their applications

answered May 9, 2015 at 15:31

5 votes

Jonsson Boolean algebras?

answered Sep 2, 2011 at 15:08

5 votes

Use of indiscernibles in model theory

answered Oct 22, 2014 at 13:24

4 votes

Nice algebraic statements independent from ZF + V=L (constructibility)

answered Nov 1, 2014 at 20:05

4 votes

First-order axiomatization of free groups

answered Oct 20, 2014 at 21:51

4 votes

Accepted

Is it consistent that $\frak{d} < 2^{\aleph_0}$?

answered Dec 22, 2014 at 14:12

4 votes

Accepted

Saturated Ultrapowers

answered Aug 29, 2014 at 22:56

4 votes

If every nonseparable metric space contains a sequence of subsets with no convergent subsequence, does the Continuum Hypothesis hold?

answered Sep 23, 2014 at 12:27

3 votes

What is the best way to construct an Aronszajn Tree?

answered Sep 28, 2014 at 11:50

2 votes

Ultraproducts of finite cyclic groups

answered Sep 9, 2011 at 13:17

2 votes

Continuum Hypothesis

answered Nov 5, 2014 at 22:39

1 vote

The continuum hypothesis for packing shapes without overlapping

answered Oct 16, 2014 at 11:00

1 vote

Accepted

Diagonalizing against a non stationary set of functions

answered Jul 19, 2015 at 17:48