List questions from spin-geometry

234

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Could the discovery of a counterexample to the Unit Conjecture change mathematicians’ understanding of spinors in general?

Published on 26 Mar 2026 - 11:18

157

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Definition of the twisted spin covariant derivative for twisted spinor bundles

Published on 26 Mar 2026 - 12:53

71

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Connection $A$ on Seiberg Witten equation

Published on 26 Mar 2026 - 9:49

127

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How to visualize the double cover of $SO(4)$ as two copies of $S^3$?

Published on 29 Apr 2021 - 1:28

174

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Prove or disprove $SO(4n) \supseteq \frac{(Sp(1)\times Sp(n))}{\mathbb{Z}_2}$?

Published on 01 May 2021 - 18:30

531

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Conflicting definitions of a spinor

Published on 26 Mar 2026 - 14:42

59

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$\operatorname{spin}^c$ structure through the Pauli matrices

Published on 26 Mar 2026 - 9:49

264

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$SL(2,\mathbb{C})\cong \operatorname{Spin}(1,3,\mathbb{R})?$ or $SL(2,\mathbb{C})\cong \operatorname{Spin}(3,1,\mathbb{R})?$

Published on 26 Mar 2026 - 4:34

54

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Is it possible to derive the spinor for $Cl_{1,3}(\mathbb{R})$?

Published on 04 Jun 2021 - 7:07

114

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Spin derivative on a submanifold

Published on 05 Jun 2021 - 0:30

65

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Index of Dirac Operator

Published on 07 Jun 2021 - 13:02

85

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$\operatorname{Spin}^+(s,t)$ is a group

Published on 12 Jun 2021 - 11:14

277

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Is the pullback of a vector bundle to a branched double covering space a spinor bundle???

Published on 14 Jun 2021 - 2:48

82

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Expressing complexified tangent bundle of a spin 4-manifold as a Hom bundle

Published on 25 Mar 2026 - 12:49

64

Views

What is the product in KO-theory in terms of concrete homogeneous spaces?

Published on 26 Mar 2026 - 17:53

List Question

Could the discovery of a counterexample to the Unit Conjecture change mathematicians’ understanding of spinors in general?

Definition of the twisted spin covariant derivative for twisted spinor bundles

Connection $A$ on Seiberg Witten equation

How to visualize the double cover of $SO(4)$ as two copies of $S^3$?

Prove or disprove $SO(4n) \supseteq \frac{(Sp(1)\times Sp(n))}{\mathbb{Z}_2}$?

Conflicting definitions of a spinor

$\operatorname{spin}^c$ structure through the Pauli matrices

$SL(2,\mathbb{C})\cong \operatorname{Spin}(1,3,\mathbb{R})?$ or $SL(2,\mathbb{C})\cong \operatorname{Spin}(3,1,\mathbb{R})?$

Is it possible to derive the spinor for $Cl_{1,3}(\mathbb{R})$?

Spin derivative on a submanifold

Index of Dirac Operator

$\operatorname{Spin}^+(s,t)$ is a group

Is the pullback of a vector bundle to a branched double covering space a spinor bundle???

Expressing complexified tangent bundle of a spin 4-manifold as a Hom bundle

What is the product in KO-theory in terms of concrete homogeneous spaces?

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