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15
Math.TechQA.Club
2026-03-26 17:43:18
173
Views
A Question about Chain rule for Sobolev spaces
Published on
26 Mar 2026 - 17:43
#sobolev-spaces
#chain-rule
#weak-derivatives
162
Views
Polyharmonic interpolation with mixed boundary conditions, variational formulation?
Published on
25 Mar 2026 - 9:48
#sobolev-spaces
#interpolation
#boundary-value-problem
#greens-function
#reproducing-kernel-hilbert-spaces
39
Views
Sobolev Embeddings Part 2 - Nonlinear Analysis on Manifold
Published on
12 Feb 2023 - 17:34
#riemannian-geometry
#sobolev-spaces
181
Views
How are higher order boundary conditions handled in a weak formulation?
Published on
25 Mar 2026 - 6:19
#partial-differential-equations
#sobolev-spaces
#boundary-value-problem
#weak-derivatives
#trace-map
48
Views
Young measures for variational problems
Published on
01 Apr 2026 - 4:40
#functional-analysis
#measure-theory
#sobolev-spaces
#calculus-of-variations
73
Views
On the existence and uniqueness of solution for a regime-switching Black-Scholes problem (coupled parabolic problems)
Published on
25 Mar 2026 - 23:38
#partial-differential-equations
#numerical-methods
#sobolev-spaces
#finance
#parabolic-pde
88
Views
Sobolev Embedding for the weak topology
Published on
18 Feb 2023 - 23:31
#functional-analysis
#sobolev-spaces
95
Views
Why do we want to diagonalize a compact self-adjoint operator on a Hilbert space?
Published on
18 Feb 2023 - 23:42
#functional-analysis
#partial-differential-equations
#operator-theory
#hilbert-spaces
#sobolev-spaces
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
71
Views
Sequence of Dirichlet eigenvalues of monotone cover converges to Dirichlet eigenvalues of limit
Published on
29 Mar 2026 - 23:30
#partial-differential-equations
#sobolev-spaces
#spectral-theory
#laplacian
193
Views
Exercise 8.23 Brezis book
Published on
23 Feb 2023 - 1:56
#functional-analysis
#partial-differential-equations
#sobolev-spaces
83
Views
Relation between the negative Laplacian operator and its square root
Published on
25 Mar 2026 - 8:07
#functional-analysis
#operator-theory
#sobolev-spaces
#fractional-sobolev-spaces
47
Views
the details of the proof
Published on
01 Mar 2023 - 4:28
#partial-differential-equations
#sobolev-spaces
48
Views
difference between $H_s^0(\mathbb{R}^n)$ and $ H_s(\mathbb{R}^n)$
Published on
26 Mar 2026 - 10:40
#functional-analysis
#sobolev-spaces
#schwartz-space
214
Views
Regularity of Weak solution for biharmonic problem
Published on
26 Mar 2026 - 11:06
#functional-analysis
#partial-differential-equations
#sobolev-spaces
#regularity-theory-of-pdes
#elliptic-equations
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