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15
Math.TechQA.Club
2026-02-23 08:58:00
95
Views
What is $\frac{d}{d\mathbf v} \left[ \nabla \cdot (\mathbf v\otimes \mathbf v ) \right]$?
Published on
23 Feb 2026 - 8:58
#multivariable-calculus
#matrix-calculus
#tensors
#divergence-operator
#outer-product
33
Views
Writing an equation as divergence of an expression
Published on
23 Feb 2026 - 6:22
#calculus
#vector-analysis
#divergence-operator
#divergence-theorem
78
Views
What's the divergence of Oseen tensor for the Zimm model?
Published on
14 Feb 2023 - 22:25
#mathematical-physics
#tensors
#fluid-dynamics
#divergence-operator
33
Views
For $u:\mathbb{R}^3 \to \mathbb{R}^3$, if $u \in W^{n,p}(\mathbb{R}^3)$, then what is the regularity of $\nabla \cdot u$?
Published on
26 Mar 2026 - 9:18
#functional-analysis
#sobolev-spaces
#regularity-theory-of-pdes
#matrix-norms
#divergence-operator
50
Views
How to get the square of this expression?
Published on
26 Feb 2023 - 15:25
#vector-analysis
#divergence-operator
263
Views
Non-zero divergence of a vector field
Published on
28 Feb 2023 - 23:55
#real-analysis
#calculus
#multivariable-calculus
#divergence-operator
35
Views
Compute divergence of a matrix
Published on
26 Mar 2026 - 17:34
#calculus
#solution-verification
#vector-fields
#divergence-operator
#cylindrical-coordinates
178
Views
Link between covariant divergence and Lie derivative
Published on
26 Mar 2026 - 14:19
#riemannian-geometry
#divergence-operator
#lie-derivative
46
Views
Vector Field notation
Published on
23 Feb 2026 - 6:15
#derivatives
#notation
#divergence-operator
#divergence-theorem
1k
Views
Divergence of a tensor in cylindrical coordinates
Published on
26 Mar 2026 - 17:30
#tensors
#divergence-operator
#cylindrical-coordinates
156
Views
In two dimensions show that the divergence transforms as a scalar under rotations.
Published on
17 Apr 2023 - 22:21
#multivariable-calculus
#solution-verification
#vector-analysis
#divergence-operator
31
Views
Dot product symbol for divergence, merely a convenience?
Published on
26 Mar 2026 - 11:03
#inner-products
#cross-product
#divergence-operator
#curl
191
Views
What can we say about the divergence of Hamiltonian vector fields?
Published on
26 Mar 2026 - 6:29
#riemannian-geometry
#symplectic-geometry
#divergence-operator
#kahler-manifolds
#hodge-theory
29
Views
Definition of divergence of a matrix valued function defined over matrices
Published on
03 May 2023 - 23:45
#multivariable-calculus
#divergence-operator
79
Views
Find the $\nabla(\nabla \cdot \vec{F})$ given $\vec{F}(x,y,z)$
Published on
13 May 2023 - 21:06
#multivariable-calculus
#derivatives
#divergence-operator
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