Type: Article
Publication Date: 2013-03-20
Citations: 38
DOI: https://doi.org/10.4171/jems/377
We prove a sharp bilinear estimate for the wave equation from which we obtain the sharp constant in the Strichartz estimate which controls the L^{4}_{t,x}(\mathbb R^{5+1}) norm of the solution in terms of the energy. We also characterise the maximisers.