13) The quantum system for a particle in a central potential V(r) is described by the Hamiltonian, the square of the angular momentum operator and its z-component. Schrödinger's equation is solved with separation of variables.
#CoulombPotential#SeparationOfVariables
4) In Schrödinger's equation the Hamilton operator H acts on the wave function of the quantum system.
Separation of variables with the energy E gives the stationary time-independent Schrödinger equation.
#HamiltonOperator#SchroedingerEquation#SeparationOfVariables