Timeline for When does $\left\Vert f(\mathbf{N}) - f(\mathbf{M})\right\Vert_{\mathrm{op}} \leq k\left\Vert \mathbf{N} - \mathbf{M}\right\Vert_{\mathrm{op}}$ hold?
Current License: CC BY-SA 4.0
4 events
| when toggle format | what | by | license | comment | |
|---|---|---|---|---|---|
| Oct 8, 2020 at 15:06 | vote | accept | Henry | ||
| Oct 7, 2020 at 9:40 | comment | added | Henry | Thank you for your answer Mikael. I'll look more in Besov spaces which may help me characterise functions for my purposes | |
| Oct 5, 2020 at 14:46 | comment | added | MaoWao | Since the estimate for the Hilbert-Schmidt norm follows from the basic theory of double operator integrals, you guess about Krein in the last paragraph seems quite reasonable. | |
| Oct 5, 2020 at 14:40 | history | answered | Mikael de la Salle | CC BY-SA 4.0 |