Timeline for Operation preserving log-concavity of sequences
Current License: CC BY-SA 4.0
4 events
| when toggle format | what | by | license | comment | |
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| Jun 20, 2023 at 13:29 | comment | added | Peter Taylor | @LuisFerroni, my search program finds these in 8 seconds for unimodal and negligible time for palindrome and $\gamma$-non-negative. It's been running for over 2 hours without finding a counterexample for log-concave, so that's some empirical support for your intuition. | |
| Jun 20, 2023 at 12:45 | comment | added | Luis Ferroni | I have checked and your examples are correct! Thank you. | |
| Jun 20, 2023 at 11:55 | history | edited | Peter Taylor | CC BY-SA 4.0 |
added 465 characters in body
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| Jun 20, 2023 at 8:43 | history | answered | Peter Taylor | CC BY-SA 4.0 |