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15
Math.TechQA.Club
2026-04-11 21:24:00
304
Views
Want to show an operator is compact
Published on
11 Apr 2026 - 21:24
#functional-analysis
#partial-differential-equations
#hilbert-spaces
#sobolev-spaces
#compact-operators
92
Views
An imbedding question
Published on
10 Apr 2026 - 8:44
#functional-analysis
#partial-differential-equations
#sobolev-spaces
6.4k
Views
Product rule of weak derivatives
Published on
17 Apr 2026 - 7:38
#real-analysis
#partial-differential-equations
#sobolev-spaces
#weak-derivatives
48
Views
What is the definition of $H^{-k}(\mathbb{R}^n)$ and its norm?
Published on
08 Apr 2026 - 13:49
#partial-differential-equations
#fourier-analysis
#sobolev-spaces
79
Views
weak derivative and the value of a integral
Published on
13 Apr 2026 - 10:39
#real-analysis
#analysis
#partial-differential-equations
#sobolev-spaces
6.7k
Views
The dual of the Sobolev space $W^{k,p}$
Published on
12 Apr 2026 - 23:30
#sobolev-spaces
189
Views
Examples where $1 \in W_0^{k,p}\left( U \right)$
Published on
16 Apr 2026 - 18:56
#geometry
#partial-differential-equations
#sobolev-spaces
61
Views
Bounding the integral of a $C^1$ function
Published on
17 Apr 2026 - 6:06
#calculus
#sobolev-spaces
657
Views
Standard Interpolation between Bochner spaces
Published on
10 Apr 2026 - 4:14
#sobolev-spaces
#interpolation
#weak-convergence
88
Views
An equivalent norm
Published on
10 Apr 2026 - 21:42
#functional-analysis
#sobolev-spaces
505
Views
construction of a smooth function using mollifiers
Published on
11 Apr 2026 - 23:39
#real-analysis
#analysis
#partial-differential-equations
#sobolev-spaces
388
Views
A contradiction to $C_c^\infty \subset H^1$ not dense?
Published on
14 Apr 2026 - 5:06
#functional-analysis
#partial-differential-equations
#sobolev-spaces
89
Views
Density of a subspace in $\mathcal{D}(0,T;V)$ under $H^1$ norm
Published on
11 Apr 2026 - 19:56
#functional-analysis
#partial-differential-equations
#sobolev-spaces
105
Views
A "straightforward" inequality.
Published on
12 Apr 2026 - 15:56
#partial-differential-equations
#sobolev-spaces
150
Views
In what Sobolev classes are the following functions
Published on
12 Apr 2026 - 19:15
#analysis
#sobolev-spaces
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