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15
Math.TechQA.Club
2026-03-25 08:09:43
111
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Intuition for regularity of solution of this hypoelliptic PDE
Published on
25 Mar 2026 - 8:09
#partial-differential-equations
#regularity-theory-of-pdes
#elliptic-equations
#parabolic-pde
74
Views
Regularity estimate: $\|u\|_{H^{k+1}(\Omega)} \leq C\left(\|f\|_{H^{k-1}(\Omega)} + \|g\|_{H^{k+1/2}(\partial \Omega)} \right)$
Published on
25 Mar 2026 - 3:22
#functional-analysis
#partial-differential-equations
#sobolev-spaces
#regularity-theory-of-pdes
#fractional-sobolev-spaces
279
Views
Regularity of parabolic PDEs for large $\lambda$
Published on
25 Mar 2026 - 8:07
#reference-request
#partial-differential-equations
#sobolev-spaces
#regularity-theory-of-pdes
#parabolic-pde
254
Views
PDE Fourier transformation method regularity of solution
Published on
27 Jul 2019 - 13:31
#partial-differential-equations
#fourier-transform
#regularity-theory-of-pdes
43
Views
$\displaystyle \min_{B} u \geq -\|\Delta u\|_{L^{2}}$
Published on
03 Aug 2019 - 18:16
#real-analysis
#functional-analysis
#partial-differential-equations
#regularity-theory-of-pdes
13.6k
Views
Why should I "believe in" weak solutions to PDEs?
Published on
05 Aug 2019 - 20:09
#partial-differential-equations
#soft-question
#regularity-theory-of-pdes
98
Views
Is $e^{|x|^2}$ BMO?
Published on
12 Aug 2019 - 8:15
#real-analysis
#functional-analysis
#regularity-theory-of-pdes
173
Views
$L^2$ norm estimated by $H^{-2}$ norm.
Published on
23 Aug 2019 - 8:26
#partial-differential-equations
#sobolev-spaces
#regularity-theory-of-pdes
240
Views
PDE Regularity Theory - Brezis
Published on
28 Aug 2019 - 9:51
#functional-analysis
#partial-differential-equations
#sobolev-spaces
#regularity-theory-of-pdes
24
Views
boundary of zero level set (free boundary) of a p-harmonic function
Published on
30 Aug 2019 - 17:15
#real-analysis
#analysis
#partial-differential-equations
#partial-derivative
#regularity-theory-of-pdes
182
Views
Community-compiled errata for Bertozzi and Majda's "Vorticity and Incompressible Flow"?
Published on
26 Mar 2026 - 19:01
#partial-differential-equations
#big-list
#fluid-dynamics
#regularity-theory-of-pdes
103
Views
Definition of a Subharmonic Function
Published on
01 Sep 2019 - 19:31
#functional-analysis
#partial-differential-equations
#calculus-of-variations
#regularity-theory-of-pdes
125
Views
Density of subspaces of $L^2$
Published on
12 Sep 2019 - 14:33
#functional-analysis
#sobolev-spaces
#distribution-theory
#regularity-theory-of-pdes
85
Views
A certain elliptic estimate I have trouble locating in books
Published on
25 Mar 2026 - 12:53
#regularity-theory-of-pdes
#elliptic-equations
617
Views
Regularity of Laplace eigenfunctions up to the boundary
Published on
25 Mar 2026 - 12:54
#partial-differential-equations
#eigenfunctions
#regularity-theory-of-pdes
#elliptic-equations
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