Adam Epstein

Member for 12 years, 10 months
Last seen more than a week ago

www2.warwick.ac.uk/fac/sci/…

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21

Is $\mathbb R^3$ the square of some topological space?

Jan 19, 2013

13

Where in ordinary math do we need unbounded separation and replacement?

Mar 5, 2013

12

The ABC of categories: ABstract vs Concrete

Sep 6, 2013

11

Defining a topology in the Power Set

Aug 27, 2014

11

Historical (personal) examples of teaching-based research

Apr 1, 2015

Questions

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23

Who named it the Snake Lemma?

Sep 11, 2012

23

When must it be sets rather than proper classes, or vice-versa, outside of foundational mathematics?

Feb 2, 2013

15

Essential uniqueness of the real-analytic structure on $\mathbb R$

Jan 16, 2013

14

Can one exhibit an explicit Kuratowski infinite set without invoking Replacement?

Jan 2, 2013

14

Finite dimensional real division algebras

Aug 25, 2012

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gn.general-topology

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7

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at.algebraic-topology

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4

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ct.category-theory

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5

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abstract-nonsense

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1

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set-theory

9

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11

posts

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+10

Is $\mathbb R^3$ the square of some topological space?

-2

Can one exhibit an explicit Kuratowski infinite set without invoking Replacement?

+10

Essential uniqueness of the real-analytic structure on $\mathbb R$

+10

The ABC of categories: ABstract vs Concrete

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