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Peter Kropholler's user avatar
Peter Kropholler's user avatar
Peter Kropholler's user avatar
Peter Kropholler
  • Member for 5 years, 4 months
  • Last seen more than a month ago
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16
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12
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17
Score
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Posts
32
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11
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10
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21
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3
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11
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8
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11
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All Questions Answers
Score Newest
question
12
Is there a notion of 'amenable ring'
May 27, 2018
question
12
What is the least $n\ge1$ for which there is an $n$-dimensional closed flat manifold with perfect fundamental group?
Dec 22, 2022
question
10
Are condensed vector spaces over finite fields always solid?
Jan 14, 2022
question
9
Group extensions with non-abelian kernel
May 6, 2021
question
8
Calculation of boundary of slant product in W. S. Massey's Singular Homology textbook
Jul 30, 2022
question
7
In search of a quick proof that groups acting freely on $\mathbb R$-trees are linear
Dec 21, 2022
answer
7
Is there a flat manifold with trivial first homology?
Nov 27, 2022
question
6
Amenable groups with all subgroups finitely generated
Jun 7, 2020
question
6
Singular homology using singular cubes
Jul 30, 2022
question
5
Mordell's theorem on rational quadrilaterals
Sep 19, 2019

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