Timeline for Is there a trace inequality for the product of a sequence of hermitian postive definite matrices?
Current License: CC BY-SA 3.0
5 events
| when toggle format | what | by | license | comment | |
|---|---|---|---|---|---|
| Mar 5, 2017 at 12:30 | history | edited | Francois Ziegler | CC BY-SA 3.0 |
deleted 24 characters in body
|
| Mar 5, 2017 at 12:00 | comment | added | Suvrit | Actually, it seems that my $2\times 2$ counterexamples may have been due to "numerical error" --- I tried to obtain them by solving a numerical minimization problem. The $3\times 3$ case seems easier! I take back my previous comment. | |
| Mar 5, 2017 at 2:23 | comment | added | Francois Ziegler | @Suvrit A 2 x 2 example could be interesting; before posting this I tried and failed generating one with numpy.random. | |
| Mar 5, 2017 at 0:30 | history | edited | Francois Ziegler | CC BY-SA 3.0 |
deleted 48 characters in body
|
| Mar 4, 2017 at 20:28 | history | answered | Francois Ziegler | CC BY-SA 3.0 |