Skip to main content
4 events
when toggle format what by license comment
Apr 16, 2015 at 11:41 comment added ifw A nice reference is Sogge's latest book Hangzhou Lectures on Eigenfunctions of the Laplacian (Princeton Univ. Press, 2014).
Apr 15, 2015 at 19:45 comment added Subhajit Jana Could you please tell me the exact statement of Berard's theorem of $\log$ saving?
Apr 15, 2015 at 11:53 comment added Tomas Yes, there is a log improvement for $L^{\infty}$ norm of the eigenfunction for manifolds with negative curvature. Actually, it's proved recently that there is also a log improvement for $L^p$ norm with $p>\frac{2(n+1)}{n-1}$. The classical $L^p$ norm s(including $p=\infty$)for general manifolds was first proved by C.D.Sogge, and the result is sharp by testing spherical harmonics. You can find this in his book "Fourier integrals in classical analysis".
Apr 15, 2015 at 2:27 history asked Subhajit Jana CC BY-SA 3.0