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Adam Epstein
http://www2.warwick.ac.uk/fac/sci/maths/people/staff/adam_epstein/
Math Under Toad
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Top Questions
23
votes
Who named it the Snake Lemma?
ho.history-overview
ac.commutative-algebra
kt.k-theory-homology
asked Sep 11, 2012 at 19:04
mathoverflow.net
23
votes
When must it be sets rather than proper classes, or vice-versa, outside of foundational mathematics?
set-theory
ct.category-theory
homotopy-theory
big-picture
asked Feb 2, 2013 at 16:36
mathoverflow.net
16
votes
Can one exhibit an explicit Kuratowski infinite set without invoking Replacement?
set-theory
lo.logic
asked Jan 2, 2013 at 22:15
mathoverflow.net
14
votes
Essential uniqueness of the real-analytic structure on $\mathbb R$
cv.complex-variables
riemann-surfaces
manifolds
cohomology
asked Jan 16, 2013 at 20:55
mathoverflow.net
14
votes
Finite dimensional real division algebras
division-algebras
lo.logic
ra.rings-and-algebras
at.algebraic-topology
kt.k-theory-homology
asked Aug 25, 2012 at 20:04
mathoverflow.net
13
votes
How much choice is required to prove concretizability theorems in category theory?
ct.category-theory
set-theory
axiom-of-choice
asked Sep 9, 2013 at 22:21
mathoverflow.net
13
votes
Algebraic proofs of algebraic theorems about algebraically closed fields
lo.logic
algebraic-number-theory
fields
complex-dynamics
asked Apr 13, 2016 at 13:41
mathoverflow.net
11
votes
Category of topological spaces with open or closed maps
ct.category-theory
gn.general-topology
asked Dec 25, 2012 at 0:01
mathoverflow.net
11
votes
Cardinality of connected manifolds
manifolds
asked Jun 16, 2011 at 15:47
mathoverflow.net
10
votes
Absoluteness of well-orderability
set-theory
asked Jun 7, 2018 at 8:30
mathoverflow.net
Top Answers
20
Is $\mathbb R^3$ the square of some topological space?
mathoverflow.net
13
Where in ordinary math do we need unbounded separation and replacement?
mathoverflow.net
11
The ABC of categories: ABstract vs Concrete
mathoverflow.net
11
Defining a topology in the Power Set
mathoverflow.net
11
Historical (personal) examples of teaching-based research
mathoverflow.net
8
Examples of "exotic" induction
mathoverflow.net
7
holomorphic covering between points in Teichmuller space
mathoverflow.net
6
Where in ordinary math do we need unbounded separation and replacement?
mathoverflow.net
6
Applications of set theory in physics
mathoverflow.net
5
Undecidability and holomorphic functions (Reference request)
mathoverflow.net
5
Impact of the axiom of replacement on finite sets
mathoverflow.net
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