List questions from algebraic-k-theory

Published on 25 Mar 2026 - 1:13

191

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Presentation of Grothendieck-Witt group $GW(\mathbb{F})$ in terms of generators and relations.

Published on 22 Sep 2021 - 13:21

340

Views

Understanding the definition of vector bundle

Published on 11 Oct 2021 - 15:56

104

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Why is the fundamental group of the Volodin space $X(R)$ the Steinberg group $St(R)$?

Published on 21 Oct 2021 - 1:59

54

Views

Mayer-Vietoris Exact Sequence for Whitehead groups and projective module groups

Published on 23 Feb 2026 - 15:29

100

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Direct Proof that Artinian Rings have Stable Range 1

Published on 18 Jan 2022 - 16:55

143

Views

Is a topological space that is homotopy equivalent to a CW-complex locally path-connected?

Published on 13 Mar 2022 - 18:22

37

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What does $p+q \leq 1$ means in the context of $C^*$-algebra?

Published on 24 Mar 2022 - 21:07

64

Views

The $K$ Book exercise $II\;6.4$

Published on 27 Jul 2022 - 7:01

68

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When the norm map $K_2(L) \rightarrow K_2(K)$ is Zero

Published on 14 Aug 2022 - 13:57

56

Views

Are algebraic maps from the n-dimensional torus to the special unitary group of large enough degree null-homotopic?

Published on 20 Aug 2022 - 19:59

45

Views

Why is there a homotopy equivalence between $s_\bullet \mathcal{C}$ and $iS_\bullet \mathcal{C}$?

Published on 30 Aug 2022 - 1:10

73

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How to get into K-Theory and have least interaction with Algebraic Topology

Published on 31 Aug 2022 - 5:31

74

Views

Quillen +-construction

Published on 24 Mar 2026 - 8:48

58

Views

$T$-equivariant resolution of coherent sheaf

Published on 10 Dec 2022 - 16:04

List Question

Lambda operations in K-theory

Presentation of Grothendieck-Witt group $GW(\mathbb{F})$ in terms of generators and relations.

Understanding the definition of vector bundle

Why is the fundamental group of the Volodin space $X(R)$ the Steinberg group $St(R)$?

Mayer-Vietoris Exact Sequence for Whitehead groups and projective module groups

Direct Proof that Artinian Rings have Stable Range 1

Is a topological space that is homotopy equivalent to a CW-complex locally path-connected?

What does $p+q \leq 1$ means in the context of $C^*$-algebra?

The $K$ Book exercise $II\;6.4$

When the norm map $K_2(L) \rightarrow K_2(K)$ is Zero

Are algebraic maps from the n-dimensional torus to the special unitary group of large enough degree null-homotopic?

Why is there a homotopy equivalence between $s_\bullet \mathcal{C}$ and $iS_\bullet \mathcal{C}$?

How to get into K-Theory and have least interaction with Algebraic Topology

Quillen +-construction

$T$-equivariant resolution of coherent sheaf

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