Mathematics
Christoph Mark's user avatar
Christoph Mark's user avatar
Christoph Mark's user avatar
Christoph Mark
  • Member for 8 years, 10 months
  • Last seen more than a week ago
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About

Chinese language learner, art enthusiast, mathematician

Instagram: @christophmark0

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Top posts
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All Questions Answers
Score Newest
answer
8
Connection between the annihilator and the localization of a module
Oct 26, 2016
question
7
Elementary proof of $\lim_{n\to\infty}n(\sqrt[n]{n}-1)=\infty$
May 30, 2022
answer
7
Prove equivalence between $X$ Hausdorff and $X$ finite with discrete topology
May 19, 2015
question
6
Commutativity up to scalar implies commutativity in an algebra
Mar 22, 2020
question
5
Coideals in the grouplike colagebra are spanned by differences
Mar 10, 2020
question
5
For which $s\in\mathbb{C}$ do we have $\sum_{n=0}^\infty{s \choose n}=2^s$?
Jun 27, 2022
answer
4
Proving that a ring has an identity and $R$ only has $1$
May 31, 2021
answer
3
Solvable Engel Subalgebras
Jun 26, 2017
question
3
Can the cohomology of the Grassmannian identified with the cohomology of a specific dense open subvariety?
Jan 21, 2016
answer
3
Decomposition of set of roots for a Lie algebra and its Cartan subalgebra
Jun 16, 2017
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12
Question on a reduction in Kirillov's paper on positivity of divided difference operators
9
Can I say "jalousie" instead of "store"?
8
Why is the Euler-Mascheroni constant not a Liouville number?
7
"sans faille" ou "sans failles"
6
Reference (\cite) in the title of a subsection and in pdf bookmark (hyperref) using bibtex instead of biblatex

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