Hydrogen atom radial wavefunctions

The hydrogen atom radial wavefunctions are derived by change of variables, removal of asymptotic dependence, and power series. Normalizability of the wavefunction requires termination of the power series, leading to energy quantization. (This lecture is part of a series for a course based on Griffiths' Introduction to Quantum Mechanics. The Full playlist is at http://www.youtube.com/playlist?list=...)