+++ title = "List of concepts" +++ # Alphabetical list of concepts in this knowledge base. ## B * [Bloch's theorem](/know/concept/blochs-theorem/) ## D * [Dirac delta function](/know/concept/dirac-delta-function/) * [Dirac notation](/know/concept/dirac-notation/) ## P * [Pauli exclusion principle](/know/concept/pauli-exclusion-principle/) * [Probability current](/know/concept/probability-current/) ## S * [Slater determinant](/know/concept/slater-determinant/) ## T * [Time-independent perturbation theory](/know/concept/time-independent-perturbation-theory/) ## W * [Wentzel-Kramers-Brillouin approximation](/know/concept/wentzel-kramers-brillouin-approximation/)