List questions from differential-graded-algebras

Published on 23 Feb 2026 - 1:06

91

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Where does the dualization of maps sign come from in graded vector spaces?

Published on 23 Feb 2026 - 1:05

290

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When is it enough to consider roofs in the derived category?

Published on 03 Apr 2026 - 14:44

107

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Do Chevalley-Eilenberg homology functor and taking the cohomology commute?

Published on 04 Apr 2026 - 0:18

134

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Tensor product preserves quasi-isomorphisms

Published on 23 Feb 2026 - 1:03

46

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Existence of biproducts in pretriangulated dg-categories

Published on 23 Feb 2026 - 1:07

91

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Decomposable differential of operads

Published on 22 Mar 2026 - 8:52

34

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Cellular Cochains are DG algebra

Published on 06 Apr 2026 - 4:12

51

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Terminology question: "Module derivations" of the form $\mu \colon M \rightarrow M$

Published on 23 Feb 2026 - 1:06

57

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Gröbner basis and dg structures

Published on 06 Apr 2026 - 6:38

14

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Cohomology of a quotient of a commutative graded differential algebra over GF(2)

Published on 23 Feb 2026 - 1:08

78

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Why aren't there any derivations of degree inferior to $-1$ of the DG-algebra $(\Omega(A), d_A, \wedge)$?

Published on 06 Apr 2026 - 19:48

91

Views

What is a proof of the Bianchi identity in the framework of Cartan's dg algebra connections?

Published on 08 Apr 2026 - 23:13

97

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Pairing higher forms of a Lie group with the universal enveloping algebra

Published on 23 Feb 2026 - 1:05

319

Views

Examples of DG-algebras in algebraic geometry, representation theory and abstract algebra

Published on 23 Feb 2026 - 1:06

List Question

Questions wrt. definition of $L_\infty$- and dg-Lie-algebras

Where does the dualization of maps sign come from in graded vector spaces?

When is it enough to consider roofs in the derived category?

Do Chevalley-Eilenberg homology functor and taking the cohomology commute?

Tensor product preserves quasi-isomorphisms

Existence of biproducts in pretriangulated dg-categories

Decomposable differential of operads

Cellular Cochains are DG algebra

Terminology question: "Module derivations" of the form $\mu \colon M \rightarrow M$

Gröbner basis and dg structures

Cohomology of a quotient of a commutative graded differential algebra over GF(2)

Why aren't there any derivations of degree inferior to $-1$ of the DG-algebra $(\Omega(A), d_A, \wedge)$?

What is a proof of the Bianchi identity in the framework of Cartan's dg algebra connections?

Pairing higher forms of a Lie group with the universal enveloping algebra

Examples of DG-algebras in algebraic geometry, representation theory and abstract algebra

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