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15
Math.TechQA.Club
2023-11-19 22:45:24
85
Views
How can I find $P$ s.t. $2P=\infty$?
Published on
19 Nov 2023 - 22:45
#linear-algebra
#abstract-algebra
#elliptic-curves
#elliptic-equations
80
Views
Existence and uniqueness of $-\Delta u+u^2=f $
Published on
26 Mar 2026 - 12:40
#functional-analysis
#ordinary-differential-equations
#partial-differential-equations
#elliptic-equations
#nonlinear-analysis
16
Views
Polyharmonic system
Published on
09 Mar 2026 - 16:16
#functional-analysis
#partial-differential-equations
#boundary-value-problem
#elliptic-equations
#maximum-principle
26
Views
$-\Delta u =f $ for $f\in L^p(\Omega)$ implies $\nabla u \in L^p(\Omega)$
Published on
29 Nov 2023 - 13:12
#regularity-theory-of-pdes
#elliptic-equations
37
Views
An isoperimetric-type inequality
Published on
01 Dec 2023 - 17:17
#measure-theory
#partial-differential-equations
#geometric-measure-theory
#elliptic-equations
39
Views
Doubts in lemma 9.12 of Gilbarg Trudinger
Published on
07 Dec 2023 - 9:05
#functional-analysis
#partial-differential-equations
#sobolev-spaces
#elliptic-equations
#poissons-equation
41
Views
Evans-Krylov estimates by $L^p$ estimates?
Published on
25 Mar 2026 - 17:52
#partial-differential-equations
#elliptic-equations
#elliptic-operators
39
Views
Why the harmonic lifting of $v_n$ still holds $V_n(y)\to u(y)$
Published on
17 Dec 2023 - 13:41
#real-analysis
#partial-differential-equations
#harmonic-functions
#elliptic-equations
109
Views
stability estimate for the Helmholtz equation using Dirichlet boundary conditions.
Published on
20 Dec 2023 - 18:31
#partial-differential-equations
#elliptic-equations
29
Views
A function with weak derivatives in two dimension also has weak derivative in one dimension?
Published on
22 Dec 2023 - 18:03
#integration
#sobolev-spaces
#weak-derivatives
#elliptic-equations
#linear-pde
32
Views
Estimate for the operator $A A_D^{-1}$
Published on
24 Dec 2023 - 6:21
#functional-analysis
#partial-differential-equations
#spectral-theory
#regularity-theory-of-pdes
#elliptic-equations
39
Views
A problem about elliptic differential equations
Published on
27 Dec 2023 - 11:16
#analysis
#partial-differential-equations
#regularity-theory-of-pdes
#elliptic-equations
33
Views
Existence of solutions of uniform elliptic equations with discontinuous boundary condition
Published on
03 Jan 2024 - 4:41
#partial-differential-equations
#elliptic-equations
248
Views
Prove that a Lagrangian that Induces a Linear Elliptic Euler-Lagrange PDE has Unique Form
Published on
12 Jan 2024 - 2:24
#partial-differential-equations
#calculus-of-variations
#euler-lagrange-equation
#elliptic-equations
#linear-pde
34
Views
Solve nonlinear elliptic equation with harmonic conjugate components
Published on
15 Jan 2024 - 18:02
#partial-differential-equations
#harmonic-analysis
#elliptic-equations
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