Timeline for Why $\int_{S^{n-1}} |\hat{f}(w)|^2d\sigma(w) < \infty$?
Current License: CC BY-SA 4.0
4 events
when toggle format | what | by | license | comment | |
---|---|---|---|---|---|
May 31 at 9:49 | comment | added | Willie Wong | I don't understand your follow up question. What exactly do you mean by a "direct proof"? Tomas' proof is only 1 paragraph long and the only advanced machinery invoked is interpolation theory. I do not know any proofs of the restriction theorem without using some interpolation. | |
May 31 at 6:11 | comment | added | Edward | Is there a direct proof to prove $\int_{\mathbb{S}^{n-1}} |\hat{f}(\omega)|^2 ~d\omega<\infty$ | |
May 31 at 6:10 | comment | added | Edward | Thank you for your reference. | |
May 30 at 23:35 | history | answered | Willie Wong | CC BY-SA 4.0 |