Author(s): M. Lucchini, L. Castiglioni, L. Kasmi, P. Kliuiev, A. Ludwig, M. Greif, J. Osterwalder, M. Hengsberger, L. Gallmann, and U. Keller
The angular dependence of photoemission from a copper surface, irradiated with an infra-red light pulse, is well described by the Fresnel equations. This shows that despite being derived from macroscopic considerations, the Fresnel equations correctly describe microscopic and attosecond scales.
[Phys. Rev. Lett. 115, 137401] Published Tue Sep 22, 2015