User Christoph - Mathematics Meta Stack Exchange

Christoph

Member for 10 years, 4 months
Last seen more than 2 years ago

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Jul 18

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Aug 21, 2013
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Aug 21, 2013
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Aug 21, 2013

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3

Tooltip on the favorite button for questions seems wrong.

Aug 21, 2013

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48

Is the determinant differentiable?

38

What is the difference between Cauchy and convergent sequence?

37

The boundary of an $n$-manifold is an $n-1$-manifold

24

Rank-nullity theorem for free $\mathbb Z$-modules

20

What is an additive functor?