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user829019
  • Member for 4 years, 2 months
  • Last seen more than 1 year ago
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3
What is the universal property of the algebra of formal power series over a commutative ring?
Jun 9, 2021
question
2
Proof of a lemma in Chevalley's Algebra
Nov 26, 2020
question
2
Showing a certain element of a commutative ring is invertible
May 22, 2021
question
2
Defining an $A$-algebra structure using a basis and "constants of structure"
May 6, 2021
question
2
How to define a group object given an object $a$ in a finitely complete category $C$
Dec 24, 2020
question
2
Exact sequence of vector spaces and sum of dimension
Jan 12, 2021
question
2
Dimension of vector space of affine functions
Mar 11, 2021
question
2
Proof that the canonical mapping of $V$ into $V^{**}$ is not bijective
Jan 16, 2021
question
2
"$K'$-structures" as defined by Bourbaki
Feb 18, 2021
question
1
Algebra of polynomials over some "function" of indeterminate
Dec 9, 2021