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15
Math.TechQA.Club
2018-08-17 16:38:39
101
Views
Second order evolution equations from a variational problem?
Published on
17 Aug 2018 - 16:38
#functional-analysis
#ordinary-differential-equations
#partial-differential-equations
#optimization
300
Views
Solutions of a differential equation
Published on
18 Aug 2018 - 3:47
#ordinary-differential-equations
#trigonometry
#differential-geometry
#partial-differential-equations
386
Views
Lax-Wendroff finite volume scheme derivation
Published on
04 Apr 2026 - 21:55
#partial-differential-equations
#finite-volume-method
66
Views
Trouble in Checking PDE Boundary Solution Problem
Published on
27 Mar 2026 - 16:19
#partial-differential-equations
#boundary-value-problem
88
Views
Help solving separation of variables problem
Published on
18 Aug 2018 - 10:02
#ordinary-differential-equations
#partial-differential-equations
734
Views
Finite difference method for non-linear PDE
Published on
31 Mar 2026 - 3:40
#partial-differential-equations
#numerical-methods
#transport-equation
66
Views
Two Different Forms of Characteristic Equations?
Published on
25 Mar 2026 - 5:19
#partial-differential-equations
#characteristics
197
Views
Assumption on traveling wave solutions of Fisher's equation
Published on
25 Mar 2026 - 0:32
#ordinary-differential-equations
#partial-differential-equations
#mathematical-modeling
#biology
764
Views
$u$ is harmonic in $\mathbb{R}^N$ then if $T$ is an orthogonal transformation, $u\circ T$ is harmonic in $\mathbb{R}^N$
Published on
18 Aug 2018 - 23:23
#calculus
#linear-algebra
#multivariable-calculus
#partial-differential-equations
267
Views
Calculating the surface integral $\int_{S_1(0)}y_j \ d\sigma(y)$
Published on
25 Mar 2026 - 23:38
#calculus
#integration
#partial-differential-equations
#surfaces
#surface-integrals
5k
Views
Differential equation of all surfaces with z axis as axis of revolution
Published on
19 Aug 2018 - 12:01
#ordinary-differential-equations
#partial-differential-equations
121
Views
Is this an hypoelliptic operator?
Published on
08 Apr 2026 - 4:38
#real-analysis
#partial-differential-equations
#regularity-theory-of-pdes
#elliptic-equations
#elliptic-operators
78
Views
Rewriting the Landau equation
Published on
05 Apr 2026 - 18:22
#proof-verification
#partial-differential-equations
#nonlinear-dynamics
270
Views
Taking the surface integral $\int_{S_1(0)}y_jy_k \ d\sigma(y)$
Published on
25 Mar 2026 - 23:37
#calculus
#integration
#partial-differential-equations
#surfaces
#surface-integrals
44
Views
Proving maximum of $u$ on $\overline\Omega$ is achieved on $\partial \Omega$ using $Lv = \sum a_{jk}\partial_{jk} + \sum b_j(x)\partial_j$
Published on
26 Mar 2026 - 12:37
#calculus
#multivariable-calculus
#partial-differential-equations
#surfaces
#maxima-minima
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