Timeline for Generator of contraction semigroup
Current License: CC BY-SA 4.0
4 events
| when toggle format | what | by | license | comment | |
|---|---|---|---|---|---|
| Dec 13, 2023 at 23:24 | comment | added | Jochen Glueck | Indeed, complexification should work in the real case | |
| Dec 13, 2023 at 23:21 | comment | added | Mike_Bool | Thanks! (I assume in the real case one can complexify and conclude likewise, right?) | |
| Dec 13, 2023 at 23:18 | comment | added | Jochen Glueck | Yes. The spectrum of a symmetric densely defined operator is either the entire plane or the upper or the lower half plane or a subset of the real line; in the latter case the operator is self-adjoint. | |
| Dec 13, 2023 at 21:31 | history | asked | Mike_Bool | CC BY-SA 4.0 |