Timeline for How much does the absolute value of an operator behave like an absolute value?
Current License: CC BY-SA 3.0
8 events
| when toggle format | what | by | license | comment | |
|---|---|---|---|---|---|
| Sep 22, 2022 at 17:07 | comment | added | Joseph Van Name | Counterexamples to questions like these can easily be obtained through computer calculations by setting S,T as random matrices (or one can use gradient descent to find more difficult counterexamples). | |
| Dec 11, 2021 at 10:36 | answer | added | pietro siorpaes | timeline score: 3 | |
| Nov 21, 2019 at 4:01 | answer | added | alesia | timeline score: 2 | |
| Aug 26, 2017 at 11:32 | answer | added | orangeskid | timeline score: 1 | |
| Jul 9, 2014 at 16:20 | vote | accept | Iian Smythe | ||
| Jul 9, 2014 at 3:51 | answer | added | M. Lin | timeline score: 11 | |
| Jul 8, 2014 at 18:29 | comment | added | Piyush Grover | The identities you mentioned are not necessarily true. See discussion in Reed and Simon Vol-1, chapter 6, exercises 16 and 17. | |
| Jul 8, 2014 at 17:52 | history | asked | Iian Smythe | CC BY-SA 3.0 |