Mathematics
Thomas Browning's user avatar
Thomas Browning's user avatar
Thomas Browning's user avatar
Thomas Browning
  • Member for 7 years, 4 months
  • Last seen this week
  • Berkeley, CA, United States
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44
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About

Graduate Student at Berkeley.

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46
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35
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42
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30
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13
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16
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19
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23
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Top posts
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All Questions Answers
Score Newest
question
53
Bijection $f\colon\mathbb{N}\to\mathbb{N}$ with $f(0)=0$ and $|f(n)-f(n-1)|=n$
Jun 21, 2018
question
28
Is $\sum_{a=0}^m\sum_{b=0}^n\cos(abx)$ always positive?
Oct 18, 2021
question
24
Abstract proof that $\lvert H^2(G,A)\rvert$ counts group extensions.
Apr 30, 2019
question
23
Maximal subgroups that force solvability.
Sep 21, 2018
question
22
Probability of random sphere lying inside the unit ball
Feb 22, 2020
question
14
Is a product of $p$-subgroups still a $p$-subgroup?
Sep 1, 2021
question
14
If $2^{2k}-x^2\bigm|2^{2k}-1$ then $x=1$ [duplicate]
Nov 12, 2020
question
13
Fundamental group of punctured simply connected subset of $\mathbb{R}^2$
Jun 11, 2019
answer
11
How to compute $\sum_{k=1}^{\infty}{\frac{1}{k^2+2k}}$?
Jun 16, 2019
question
10
If $y^2-x^2\bigm|2^ky-1$ and $2^k-1\bigm|y-1$ then $y=2^k$ and $x=1$
Apr 12, 2019
Top network posts
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52
Ruling out the existence of a strange polynomial
37
What is the standard 2-generating set of the symmetric group good for?
26
Can $x^4+y^4+1$ be a perfect power?
22
Why is the regulator of the degree 11 extension of $\mathbb{Q}$ so large?
18
Fundamental group of punctured simply connected subset of $\mathbb{R}^2$

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