List questions from noncommutative-geometry

Published on 22 Oct 2013 - 14:35

55

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Do the cyclic or Hochschild homologies satisfy the addition axiom of Eilenberg Steenrod?

Published on 12 Nov 2013 - 3:34

39

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Reference for proof of homotopy invarance of Cyclic cohomolgy

Published on 21 Nov 2013 - 5:07

550

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Is there a discrete version of non-commutative geometry (yet)?

Published on 23 Dec 2013 - 14:27

91

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Smooth algebras and quasi-freeness

Published on 30 Jan 2014 - 5:08

376

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Monoidal categories and tensor products

Published on 09 Feb 2014 - 3:44

61

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Strong and weak equivalence of $C^*$-extensions by compacts

Published on 18 Feb 2014 - 23:13

223

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Diffeological isomorphisms between irrational tori.

Published on 18 May 2017 - 16:04

237

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Let $A$ be a $C^$-algebra, and $S,T\in A$ be normal. If $ST=TS$, then must $S^T=TS^*$?

Published on 24 Aug 2017 - 0:24

392

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Motivation for spectrum of an Abelian category

Published on 24 Mar 2026 - 22:37

71

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The reduced crossed product $A\rtimes_{\alpha,r}\Gamma$ doesn't depend on the choice of the faithful representation

Published on 17 Oct 2017 - 22:43

397

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AF C*-Algebras and Continuous Functions on Totally Disconnected Sets

Published on 19 Oct 2017 - 0:53

217

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Is the orthogonal complement a complementable submodule?

Published on 01 Nov 2017 - 13:48

144

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Star products and Jacobi Identity

Published on 25 Mar 2026 - 12:53

1.4k

Views

What prerequisites does noncommutative geometry have?

Published on 09 Nov 2017 - 15:31

List Question

Learning roadmap for Non-commutative Geometry

Do the cyclic or Hochschild homologies satisfy the addition axiom of Eilenberg Steenrod?

Reference for proof of homotopy invarance of Cyclic cohomolgy

Is there a discrete version of non-commutative geometry (yet)?

Smooth algebras and quasi-freeness

Monoidal categories and tensor products

Strong and weak equivalence of $C^*$-extensions by compacts

Diffeological isomorphisms between irrational tori.

Let $A$ be a $C^$-algebra, and $S,T\in A$ be normal. If $ST=TS$, then must $S^T=TS^*$?

Motivation for spectrum of an Abelian category

The reduced crossed product $A\rtimes_{\alpha,r}\Gamma$ doesn't depend on the choice of the faithful representation

AF C*-Algebras and Continuous Functions on Totally Disconnected Sets

Is the orthogonal complement a complementable submodule?

Star products and Jacobi Identity

What prerequisites does noncommutative geometry have?

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