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Fefetltl
  • Member for 2 years, 11 months
  • Last seen more than a week ago
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3
Linear partial differential equation solved by shift operator-like
Aug 11, 2023
2
Polar Laplace equation on half disk: Neumann on flat surface and Dirichlet on the circle
Jan 6, 2023
2
Method to solve a first order non linear ODE with a convolution inside
Aug 8, 2023
2
A non-separable heat-convection differential equation with 1 space-variable
Aug 30, 2023
2
The Biharmonic Eigenvalue Problem on a Rectangle with Dirichlet Boundary Conditions
Nov 25, 2022
1
Spherical Helmholtz-wave equation with variable wave number
Jul 9, 2023
1
Method to solve a first order ODE with convolution exponential
Jul 24, 2023
1
Energy minimization with a parameter inside an integral
Jan 4
1
Radial Coulomb's integral equality
Feb 10
1
A 3D integral (Hylleraas wave function)
May 8