Simon Thomas

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Name Simon Thomas
Member for 3 years
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Location New Brunswick, NJ
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Academically, I am the great-great-great-great-great-great-great-great-great-great-great-great-great-great-great-grandchild of Isaac Newton.
8

Questions
votes newest views recent
27

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24
votes
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750
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Cayley graphs of finitely generated groups

mar 23 10 at 17:27 Guntram 2,356●1●7●18

9
21
votes
4
answers
826
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HNN Embedding Theorem for Amenable Groups?

sep 24 11 at 17:43 Denis Osin 1,706●6●14

4
21
votes
1
answer
619
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On the size of balls in Cayley graphs

aug 19 10 at 21:53 Andreas Thom 13.1k●1●23●64

21
21
votes
4
answers
4k
views

Computing the Galois group of a polynomial

2d ago darij grinberg 12.6k●1●24●75

2
8
votes
0
answers
725
views

Folner sequences of amenable groups of exponential growth

oct 30 10 at 14:45 Piotr Nowak 235●6

3
8
votes
1
answer
439
views

Periodic Automorphism Towers

jun 12 10 at 17:16 Simon Thomas 6,039●1●18●36

2
4
votes
2
answers
1k
views

What are the Martin’s Maximum consequences of Namba forcing?

apr 11 10 at 13:44 Simon Thomas 6,039●1●18●36

 

44

Answers
votes newest views recent
27
Are there countable index subrings of the reals?
24
Is there a universal countable group? (a countable group containing every countable group as a subgroup)
20
Can the symmetric groups on sets of different cardinalities be isomorphic?
15
Does every automorphism of G come from an inner automorphism of S_G?
15
Three questions on large simple groups and model theory
15
Codimension of Measurable Sets
14
When is something too big to be a set?
14
Ultrafilters vs Well-orderings
12
Peculiar examples with Axiom of Countable Choice ?
12
Finite simple groups with upper bound on order of elements
12
Any paradoxical theorems arising from large cardinal axioms?
11
Is there any criteria for whether the automorphism group of G is homomorphic to G itself?
10
AC in group isomorphism between R and R^2
10
Borel vs measure for all Borel measures
10
Fields with trivial automorphism group
10
SQ-universality in the class of amenable groups
10
Connes' embedding conjecture for uncountable groups
9
Amenability and ultrafilters
9
counting non-isomorphic groups of a given cardinality
8
What is the smallest cardinal number of a set that requires the axiom of choice to prove that it exists and is non-empty?
8
How much are reduced powers different ?
8
Is non-connectedness of graphs first order axiomatizable?
7
an algebraically closed field definable in a real closed field
7
Is there a ground between Set Theory and Group Theory/Algebra?
7
Are extensions of linear groups linear?
7
Solutions to the Continuum Hypothesis
7
Equality vs. isomorphism vs. specific isomorphism
7
Ultrafilters arising from Keisler-Shelah ultrapower characterisation of elementary equivalence
7
Regularity of asymptotic cones
6
Free groups as quotients of hyperbolic groups
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