47Dxx | 47C | 47 | 47G |
| 47D03 | Groups and semigroups of linear operators {For nonlinear operators, see 47H20; see also 20M20} |
| 47D06 | One-parameter semigroups and linear evolution equations [See also 34G10, 34K30] |
| 47D07 | Markov semigroups and applications to diffusion processes {For Markov processes, see 60Jxx} |
| 47D08 | Schrödinger and Feynman-Kac semigroups |
| 47D09 | Operator sine and cosine functions and higher-order Cauchy problems [See also 34G10] |
| 47D60 | C-semigroups |
| 47D62 | Integrated semigroups |
| 47D99 | None of the above, but in this section |