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15
Math.TechQA.Club
2026-04-10 13:58:31
990
Views
Differentiation Formula for Moving Regions.
Published on
10 Apr 2026 - 13:58
#analysis
#multivariable-calculus
#partial-differential-equations
739
Views
Kirchhoff's formula to Euler-Poisson-Darboux equation
Published on
11 Apr 2026 - 7:34
#partial-differential-equations
#wave-equation
255
Views
Finding solution to a unidirectional nonlinear wave equation
Published on
10 May 2026 - 13:47
#calculus
#partial-differential-equations
#nonlinear-system
#singularity-theory
#wave-equation
83
Views
A compactness result: if $f_n(u_n) \rightharpoonup w$ in $L^2(0,T;L^2)$, then $f_n(u_n) \to w$ in $L^2(s,T;H^{-1})$ for all $s > 0$.
Published on
10 May 2026 - 17:39
#functional-analysis
#partial-differential-equations
#compactness
#sobolev-spaces
#bochner-spaces
149
Views
How to show that $u(x,t)\le\pi^3-1+\sin(x)$ (heat equation)
Published on
11 May 2026 - 9:10
#partial-differential-equations
#maximum-principle
#heat-equation
96
Views
Stability conditions
Published on
11 May 2026 - 6:11
#ordinary-differential-equations
#partial-differential-equations
#numerical-methods
#finite-differences
549
Views
How to solve this Poisson's equation
Published on
10 Apr 2026 - 3:58
#partial-differential-equations
2k
Views
Examples of skew adjoint differential operators
Published on
11 May 2026 - 3:02
#functional-analysis
#reference-request
#partial-differential-equations
#operator-theory
#semigroup-of-operators
215
Views
C^2 regularity of a family of solutions to elliptic equations
Published on
15 Apr 2026 - 19:57
#partial-differential-equations
1.4k
Views
Sobolev spaces in one-dimensional vs multidimensional
Published on
11 May 2026 - 10:00
#functional-analysis
#partial-differential-equations
#sobolev-spaces
#distribution-theory
#weak-derivatives
292
Views
Convection-diffusion-reaction problem
Published on
13 Apr 2026 - 13:44
#calculus
#integration
#partial-differential-equations
#dynamical-systems
#heat-equation
583
Views
What is Fourier Space
Published on
11 Apr 2026 - 7:01
#partial-differential-equations
#fourier-analysis
53
Views
Missing Step in a Paper of Struwe.
Published on
11 Apr 2026 - 18:26
#analysis
#partial-differential-equations
#wave-equation
172
Views
How to solve this heat equation with fourier method
Published on
08 Apr 2026 - 19:59
#partial-differential-equations
#fourier-analysis
#heat-equation
99
Views
How to solve this 2-dimensional Poisson´s equation - PDE
Published on
14 Apr 2026 - 18:40
#ordinary-differential-equations
#partial-differential-equations
#partial-derivative
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