Laplace

Separation of variables in spherical coordinates

Solving Laplace equation in spherical coordinates.

Potentials of a split cylindrical shell

Double dipping with conformal maps!

Electric potential of angled plates

An application of conformal maps.

An introduction to conformal maps

A gentle introduction to conformal maps.

Radial Green's Function in Cylindrical Coordinates

Deriving the Green's function for the radial part in cylindrical coordinates.