List questions from differential-forms

Published on 11 May 2020 - 21:04

452

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A closed 0-form

Published on 12 May 2020 - 18:16

341

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Direct proof that closed 1-form on $\mathbb{R}^2$ is exact

Published on 13 May 2020 - 7:41

77

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Functoriality of twisted de Rham Cohomology

Published on 26 Mar 2026 - 1:34

27

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How do I take these 2 simple functions, write in differential form, then integrate to get back to the original functions?

Published on 14 May 2020 - 14:36

360

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Levi-Civita-Connection on $2$-Form

Published on 26 Mar 2026 - 15:16

64

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Differential of a function as a 1-form - reconciling two explanations?

Published on 16 May 2020 - 8:32

62

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Equation with differential forms

Published on 16 May 2020 - 17:35

73

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Given $\phi$ a mapping. Prove that for each $\mathit{i}$, $\sum_{j=1}^n \partial_{x_j}(\mathbf{cof} \mathit{D} \phi)_{ji} \equiv 0$

Published on 26 Mar 2026 - 13:44

600

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Elementary Complex Differential Forms

Published on 19 May 2020 - 4:04

194

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Unitary change of variables in real integral

Published on 25 Mar 2026 - 12:51

324

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How does the "Alternating Operator" distribute in Tensors?

Published on 26 Mar 2026 - 12:44

202

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Proving $d\omega(X,Y) = X\omega(Y)-Y\omega(X) - \omega([X,Y])$ without choosing local coordinates.

Published on 30 Mar 2026 - 11:39

62

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how to deduce that this concrete differential form isn't exact?

Published on 20 May 2020 - 15:01

286

Views

local to global definition of symplectic form on cotangent bundle

Published on 25 Mar 2026 - 7:44

List Question

if $dU=TdS-PdV$ then $U=U(S,V)$ - rigorous proof?

A closed 0-form

Direct proof that closed 1-form on $\mathbb{R}^2$ is exact

Functoriality of twisted de Rham Cohomology

How do I take these 2 simple functions, write in differential form, then integrate to get back to the original functions?

Levi-Civita-Connection on $2$-Form

Differential of a function as a 1-form - reconciling two explanations?

Equation with differential forms

Given $\phi$ a mapping. Prove that for each $\mathit{i}$, $\sum_{j=1}^n \partial_{x_j}(\mathbf{cof} \mathit{D} \phi)_{ji} \equiv 0$

Elementary Complex Differential Forms

Unitary change of variables in real integral

How does the "Alternating Operator" distribute in Tensors?

Proving $d\omega(X,Y) = X\omega(Y)-Y\omega(X) - \omega([X,Y])$ without choosing local coordinates.

how to deduce that this concrete differential form isn't exact?

local to global definition of symplectic form on cotangent bundle

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