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15
Math.TechQA.Club
2026-04-12 01:01:20
586
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First eigenvalue of laplacian on a cylinder
Published on
12 Apr 2026 - 1:01
#partial-differential-equations
#eigenvalues-eigenvectors
#riemannian-geometry
#laplacian
#elliptic-operators
406
Views
Minimization approach to p-Laplace equation
Published on
12 Apr 2026 - 19:11
#calculus
#multivariable-calculus
#partial-differential-equations
#numerical-methods
#p-laplacian
1k
Views
Write the functional derivative of the Dirichlet energy
Published on
13 Apr 2026 - 13:48
#functional-analysis
#derivatives
#partial-differential-equations
#vector-analysis
157
Views
Find the semigroup of $Au=-u'$ on the space $C([0,1])$.
Published on
25 Mar 2026 - 14:27
#functional-analysis
#partial-differential-equations
#semigroup-of-operators
320
Views
Extension of Burgers' equation
Published on
10 Apr 2026 - 10:43
#partial-differential-equations
#fluid-dynamics
#nonlinear-dynamics
156
Views
Characteristic curves of operators (example)
Published on
25 Mar 2026 - 5:00
#ordinary-differential-equations
#partial-differential-equations
#differential-operators
186
Views
Determine the shock regions of quasi-linear equation
Published on
09 Apr 2026 - 12:14
#partial-differential-equations
#characteristics
#hyperbolic-equations
70
Views
Differential equation with the boundary conditions
Published on
14 Apr 2026 - 14:11
#partial-differential-equations
107
Views
Generalizing the eigenvalues of the Laplacian on $\Omega$ an interval to $\Omega$ an arc on a circle?
Published on
15 Apr 2026 - 7:54
#differential-geometry
#partial-differential-equations
#manifolds
#riemannian-geometry
56
Views
Are there non-negative functions $f$ satisfying $(-\Delta)^{-1}f \leq f$?
Published on
14 Apr 2026 - 0:23
#functional-analysis
#partial-differential-equations
#sobolev-spaces
110
Views
Boundedness in $H^1(\Omega) $ and tightness
Published on
13 Apr 2026 - 7:10
#functional-analysis
#analysis
#measure-theory
#partial-differential-equations
#lp-spaces
234
Views
Poincaré inequality in application of Lax-Milgram
Published on
11 Apr 2026 - 7:58
#functional-analysis
#partial-differential-equations
491
Views
Solving a simple Shallow Water model
Published on
13 Apr 2026 - 12:45
#partial-differential-equations
#fluid-dynamics
#hyperbolic-equations
27
Views
Mass estimated in partial differential equation.
Published on
13 Apr 2026 - 12:31
#partial-differential-equations
146
Views
Proof of the interpolation inequality
Published on
12 Apr 2026 - 1:44
#functional-analysis
#inequality
#partial-differential-equations
#lebesgue-integral
#sobolev-spaces
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