Timeline for Second difference
Current License: CC BY-SA 3.0
5 events
| when toggle format | what | by | license | comment | |
|---|---|---|---|---|---|
| Jan 30, 2013 at 16:36 | comment | added | Pietro Majer | Indeed, if a>1−1/(n+1), there are no positive numbers C,ϵ such that the inequality holds for all |x|< ϵ and |t|<ϵ. | |
| Jan 30, 2013 at 15:47 | comment | added | Jochen Wengenroth | Are you sure that there is a constant $C$ that works in this example for all other $x$? | |
| Jan 30, 2013 at 15:46 | comment | added | Pietro Majer | Are you sure? It seems to me that $f$ is not even in the Zygmund class $(a=1)$. In fact, it fails to satisfy the condition for any $a > 1 - 1/(n+1)$. | |
| Jan 30, 2013 at 11:27 | vote | accept | Marijan | ||
| Jan 30, 2013 at 10:05 | history | answered | Xandi Tuni | CC BY-SA 3.0 |