Schrödinger's Equation

How quantum states evolve: matter waves, tunnelling, energy levels, the hydrogen atom, electrons in crystals and qubits, all from one equation

Schrödinger's Equation — a wave packet tunnelling through a barrier, the pieces of the equation, wave-packet spreading, the energy levels of a box and an oscillator, tunnelling and alpha decay, the hydrogen atom's radial probabilities and Balmer lines, energy bands in crystals and Rabi oscillations of a qubit