List questions from differential-geometry

Published on 27 Mar 2026 - 11:57

49

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What does "integral against" means?

Published on 01 Apr 2026 - 12:39

3.1k

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Volume form on $S^2$

Published on 01 Jul 2018 - 8:22

96

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Pullback of a virtual bundle of dimension $0$ over $BO$

Published on 25 Mar 2026 - 22:25

842

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Sphere eversions

Published on 26 Mar 2026 - 22:59

42

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The B$\ddot{\text{o}}$chner-Weitzenb$\ddot{\text{o}}$ck identity on 2-surface $\Sigma_r$

Published on 26 Mar 2026 - 6:29

305

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Prove $\int_{\Sigma_r} |\nabla\varphi|^2 d\sigma_r \ge \frac{2}{u(r)^2} \int_{\Sigma_r} (\varphi - \bar{\varphi})^2 d\sigma_r $

Published on 26 Mar 2026 - 4:53

260

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Covariant constant field

Published on 26 Mar 2026 - 6:16

128

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Translation Holonomy

Published on 07 Apr 2026 - 11:51

103

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Range of Lifted Differential Operators

Published on 25 Mar 2026 - 16:00

142

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Pontryagin charge of $SO(3)$ connection on a bundle over a $4$-manifold

Published on 25 Mar 2026 - 6:12

112

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Cut Point along every geodesic implies Compactness

Published on 25 Mar 2026 - 3:17

246

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Explicit Map from $\mathbb{T}^{3}$ to $SU(2)$

Published on 02 Jul 2018 - 16:45

165

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Derivative of the Exponential map explained

Published on 26 Mar 2026 - 6:16

849

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Removing a point from a sphere

Published on 26 Mar 2026 - 19:35

List Question

Existence of a unique "outer" normal vector

What does "integral against" means?

Volume form on $S^2$

Pullback of a virtual bundle of dimension $0$ over $BO$

Sphere eversions

The B$\ddot{\text{o}}$chner-Weitzenb$\ddot{\text{o}}$ck identity on 2-surface $\Sigma_r$

Prove $\int_{\Sigma_r} |\nabla\varphi|^2 d\sigma_r \ge \frac{2}{u(r)^2} \int_{\Sigma_r} (\varphi - \bar{\varphi})^2 d\sigma_r $

Covariant constant field

Translation Holonomy

Range of Lifted Differential Operators

Pontryagin charge of $SO(3)$ connection on a bundle over a $4$-manifold

Cut Point along every geodesic implies Compactness

Explicit Map from $\mathbb{T}^{3}$ to $SU(2)$

Derivative of the Exponential map explained

Removing a point from a sphere

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