List questions from scalar-fields

Published on 16 Nov 2020 - 14:57

41

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Sign of a classical field theory Lagrangian

Published on 16 Nov 2020 - 20:37

495

Views

Differentiable scalar fields question.

Published on 18 Nov 2020 - 17:29

84

Views

How can I take surface integral of a vector field tangent to the surface?

Published on 20 Nov 2020 - 19:10

92

Views

How many scalar multiplications are possible on a $\mathbb{Q}$-Vector Spaces?

Published on 25 Nov 2020 - 17:45

964

Views

Prove that an irrotational vector field is conservative by showing the $\nabla$ of the scalar potential of $v$ written as an integral is equal to $v$

Published on 30 Nov 2020 - 2:50

301

Views

Help with the derivative of squared Frobenius norm of a scalar

Published on 12 Dec 2020 - 11:26

244

Views

Using the Hessian, prove that affine scalar field is convex

Published on 17 Dec 2020 - 12:48

67

Views

Showing $∇$ x $\left(f^2∇f\right)=0$

Published on 05 Jan 2021 - 13:50

149

Views

Gradient direction / descent

Published on 23 Jan 2021 - 13:46

521

Views

If the scalar product of two vectors is equal to the magnitude of their vector product, find the angle between them.

Published on 30 Jan 2021 - 5:03

171

Views

Get wrong answer on $\frac{\partial \mathbf{x}^{\top} \mathbf{A} \mathbf{x}}{\partial \mathbf{x}}$ when using graph

Published on 10 Feb 2021 - 6:45

95

Views

Gradient of function that can be expressed as another function

Published on 19 Feb 2021 - 4:34

152

Views

Differentiate vector transpose using rules

Published on 20 Feb 2021 - 3:42

44

Views

Features of a given scalar field

Published on 20 Feb 2021 - 15:01

List Question

Gradient of vector and scalar

Sign of a classical field theory Lagrangian

Differentiable scalar fields question.

How can I take surface integral of a vector field tangent to the surface?

How many scalar multiplications are possible on a $\mathbb{Q}$-Vector Spaces?

Prove that an irrotational vector field is conservative by showing the $\nabla$ of the scalar potential of $v$ written as an integral is equal to $v$

Help with the derivative of squared Frobenius norm of a scalar

Using the Hessian, prove that affine scalar field is convex

Showing $∇$ x $\left(f^2∇f\right)=0$

Gradient direction / descent

If the scalar product of two vectors is equal to the magnitude of their vector product, find the angle between them.

Get wrong answer on $\frac{\partial \mathbf{x}^{\top} \mathbf{A} \mathbf{x}}{\partial \mathbf{x}}$ when using graph

Gradient of function that can be expressed as another function

Differentiate vector transpose using rules

Features of a given scalar field

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