Quantum Mechanics I

amplitude angular momentum arbitrary asymptotic atom behavior boundary conditions classical Clebsch-Gordan coefficients commutation relations compatible observables complete set consider constant continuous corresponding defined denote eigenfunctions eigenvalues eigenvectors electron energy evolution example exists experimental expression finite given Hamiltonian harmonic oscillator Heisenberg picture Hilbert space infinite integral interaction irreducible J₁ L₂ M₁ M₂ matrix elements measurement momentum operators motion normalized obtained orthonormal basis parity particle phase photon Phys physical system position and momentum Postulate potential problem pure quantization quantum mechanics quantum numbers region representation represented resonance rotation satisfy Schrödinger equation Sect self-adjoint extension self-adjoint operator semi-bounded set of compatible sin² solution spectral spectrum spin subspace suffices symmetric t₁ theorem theory transformation transmission coefficient uncertainty relations unitary unitary operator values variables vectors wave function wave packet zero