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Joshua Mundinger's user avatar
Joshua Mundinger's user avatar
Joshua Mundinger's user avatar
Joshua Mundinger
  • Member for 11 years, 6 months
  • Last seen this week
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About

I am a postdoc at University of Wisconsin-Madison. My interests lie in representation theory, algebraic geometry, arithmetic geometry, topology, and combinatorics.

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Top posts
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15
What is the difference between $O(2^{n})$ and $2^{O(n)}$?
Jan 8, 2017
12
Why is $\mathbb{Z}$ not an inital object of Gr or AB?
Mar 21, 2019
11
Where have I used commutative (coproduct in $\mathbf{Ab}$ vs. $\mathbf{Grp}$)
Jun 15, 2018
10
Can I use Seifert-van Kampen theorem infinite times
Mar 24, 2019
10
Isomorphism of centers of isomorphic groups
Nov 4, 2014
9
Proof that if $3^n - 2^n$ is prime then $n$ is prime
Jan 8, 2017
8
Every Borel contains a Cartan, and conjugacy theorems: A simple proof?
Mar 21, 2019
7
Integrating 2-form and change of variables question
Aug 24, 2019
5
Determinant of a matrix over a field of characteristic 2
Jun 12, 2018
5
Let $A$ be the group of anti-automorphisms, $B=A\cup \operatorname{Aut}(G)$, prove $B\cong A\times \mathbb{Z}/2\mathbb{Z}$
Jun 16, 2018
Top network posts
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17
Is there a countable discrete infinite group $G$ over which the group algebra $\mathbb{C} G$ is semisimple?
10
A nontrivial principal bundle which satisfies Leray-Hirsch theorem
9
Decomposing the homology of a finite-index subgroup into isotypic components
8
Does $\mathbf R\text{Hom}_R(k, -)\otimes_R^{\mathbf L} k$ commute with co-products?
8
A specific coset decomposition of $\mathrm{GL}_n(\mathbb{C})$