|
46Bxx - Normed linear spaces and Banach spaces; Banach lattices [MSC 2020] |
46Cxx - Inner product spaces and their generalizations, Hilbert spaces [MSC 2020] |
47Axx - General theory of linear operators [MSC 2020] |
47Bxx - Special classes of linear operators [MSC 2020] |
47D03 - Groups and semigroups of linear operators [MSC 2020] |
47F05 - General theory of partial differential operators [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] |
81Uxx - Quantum scattering theory [MSC 2020] |