Timeline for An upper estimate for $|\det(A+B)|$
Current License: CC BY-SA 4.0
3 events
| when toggle format | what | by | license | comment | |
|---|---|---|---|---|---|
| Dec 29, 2018 at 0:24 | vote | accept | Piotr Hajlasz | ||
| Dec 24, 2018 at 9:23 | comment | added | Fedor Petrov | we could use Hadamard inequality $|\det A|\leqslant \prod_{i=1}^n \|Ae_i\|\leqslant (\frac1n \sum \|Ae_i\|^2)^{n/2}=n^{-n/2} \|A\|_{HS}^n$ | |
| Dec 24, 2018 at 1:55 | history | answered | Aleksei Kulikov | CC BY-SA 4.0 |