Fred Rohrer
Apparently, this user prefers to keep an air of mystery about them.
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Buchs SG, Switzerland
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Member for 10 years, 3 months
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11 profile views
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Last seen yesterday
Communities (4)
Top network posts
- 25 What is the dimension of the product ring $\prod \mathbb Z/2^n\mathbb Z$ ?
- 18 Notation for "the" left adjoint functor
- 15 injectivity of torsion submodules of injectives
- 14 Most intriguing mathematical epigraphs
- 13 Pages from a known textbook on Euclidean geometry?
- 13 What's the notation for a function restricted to a subset of the codomain?
- 13 Why did Bourbaki's Élements omit the theory of categories?
- View more network posts →
Keeping a low profile.
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Badges (14)
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Oct 2 '13
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Jul 24 '13