Timeline for $\int_{R^2}\varphi(x)d\mu(x)=0$ $\Leftrightarrow$ $\sum_{n\in \mathbb Z^2} d\mu(x-2\pi n)=0$
Current License: CC BY-SA 3.0
3 events
| when toggle format | what | by | license | comment | |
|---|---|---|---|---|---|
| Jan 21, 2016 at 18:20 | comment | added | Brendan Murphy | It's any measure such that $\int\phi d\mu = 0$ if $\phi$ is $2\pi$-periodic, so in particular, your measure. | |
| Jan 20, 2016 at 23:53 | comment | added | Akram Akram | Thank you for your help and your patience but ,what is $d\mu(x)$ ? | |
| Jan 20, 2016 at 20:49 | history | answered | Brendan Murphy | CC BY-SA 3.0 |