|
47N50 - Applications of operator theory in the physical sciences [MSC 2020] |
81-XX - Quantum theory [MSC 2020] |
81Q05 - Closed and approximate solutions to the Schrödinger, Dirac, Klein-Gordon and other equations of quantum mechanics [MSC 2020] |
81Q10 - Selfadjoint operator theory in quantum theory, including spectral analysis [MSC 2020] |
81Q15 - Perturbation theories for operators and differential equations in quantum theory [MSC 2020] |
81U40 - Inverse scattering problems in quantum theory [MSC 2020] |
82D20 - Statistical mechanical studies of solids [MSC 2020] |
82D25 - Statistical mechanical studies of crystals [MSC 2020] |