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15
Math.TechQA.Club
2026-05-10 19:42:02
151
Views
Question on parabolic smoothing of nonhomogeneous heat equation
Published on
10 May 2026 - 19:42
#functional-analysis
#partial-differential-equations
#sobolev-spaces
#regularity-theory-of-pdes
#parabolic-pde
100
Views
Infinite differentiability for a solution of the general linear parabolic pde of second order
Published on
10 May 2026 - 21:59
#proof-explanation
#regularity-theory-of-pdes
#parabolic-pde
192
Views
Harnack inequality for linear parabolic equations
Published on
11 May 2026 - 1:41
#real-analysis
#regularity-theory-of-pdes
#parabolic-pde
102
Views
Norm estimate of $(-\lambda A+ I)^{-1}$ for strictly elliptic operator
Published on
08 Apr 2026 - 0:23
#functional-analysis
#sobolev-spaces
#regularity-theory-of-pdes
39
Views
Support of a regularized function
Published on
12 Apr 2026 - 10:10
#real-analysis
#distribution-theory
#regularity-theory-of-pdes
78
Views
Global elliptic regularity theory on $\mathbb{R}^n$ or interior estimates for elliptic pde when $p \neq 2$
Published on
14 Apr 2026 - 8:17
#reference-request
#regularity-theory-of-pdes
#elliptic-equations
250
Views
$\Delta u=3u$ then $u\equiv0$
Published on
13 Apr 2026 - 23:46
#real-analysis
#functional-analysis
#distribution-theory
#regularity-theory-of-pdes
82
Views
weak convergence and compactness
Published on
10 May 2026 - 19:28
#functional-analysis
#partial-differential-equations
#regularity-theory-of-pdes
#parabolic-pde
108
Views
Elliptic regularity for $-\nabla \cdot(a(x)\nabla u)$
Published on
15 Apr 2026 - 18:33
#functional-analysis
#partial-differential-equations
#regularity-theory-of-pdes
770
Views
Weak solutions to $\Delta u=f$ are in $W^{2,2}$
Published on
13 Apr 2026 - 9:48
#real-analysis
#functional-analysis
#sobolev-spaces
#regularity-theory-of-pdes
262
Views
Pointwise bound of the gradient of solutions of heat equations in the half-space.
Published on
13 Apr 2026 - 22:07
#real-analysis
#multivariable-calculus
#heat-equation
#upper-lower-bounds
#regularity-theory-of-pdes
454
Views
Easy to understand real world example for pde with only weak solutions
Published on
10 Apr 2026 - 1:29
#partial-differential-equations
#examples-counterexamples
#regularity-theory-of-pdes
302
Views
compute $H^{3/2}(\partial\Omega)$-norm for smooth $u$ and $\Omega$
Published on
10 May 2026 - 18:26
#sobolev-spaces
#trace
#regularity-theory-of-pdes
#fractional-sobolev-spaces
220
Views
Greens function representation of nonlinear Poisson equation
Published on
11 May 2026 - 1:05
#partial-differential-equations
#regularity-theory-of-pdes
#greens-function
#greens-theorem
#linear-pde
102
Views
Regularity of Solution for the Kdv equation
Published on
10 May 2026 - 18:57
#partial-differential-equations
#regularity-theory-of-pdes
#nonlinear-analysis
#linear-pde
#dispersive-pde
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