Eur. Phys. J. Special Topics 175, 191-194 (2009)
DOI: 10.1140/epjst/e2009-01140-5
1 CELIA, Université Bordeaux I, CEA, CNRS, UMR 5107, 33405 Talence Cedex, France
2 Physics Department, ETH Zürich, 8093 Zürich, Switzerland
3 Clarendon Laboratory, Parks Road, Oxford OX1 3PU, UK
4 SPAM, Centre d'Études de Saclay, 91191 Gif-sur-Yvette, France
cormier@celia.u-bordeaux1.fr
zair@phys.ethz.ch
© EDP Sciences, Springer-Verlag 2009
DOI: 10.1140/epjst/e2009-01140-5
Direct observation of quantum-path interferences in high order harmonic generation
E. Cormier1, A. Zaïr2, M. Holler2, F. Schapper2, U. Keller2, A. Wyatt3, A. Monmayrant3, I. Walmsley3, T. Auguste4 and P. Salières41 CELIA, Université Bordeaux I, CEA, CNRS, UMR 5107, 33405 Talence Cedex, France
2 Physics Department, ETH Zürich, 8093 Zürich, Switzerland
3 Clarendon Laboratory, Parks Road, Oxford OX1 3PU, UK
4 SPAM, Centre d'Études de Saclay, 91191 Gif-sur-Yvette, France
cormier@celia.u-bordeaux1.fr
zair@phys.ethz.ch
Abstract
Intensity dependent high harmonic generation was investigated when both short and long trajectories contribute to the emission. We have directly observed for the first time clear indication of quantum-path interference through harmonic spectrum modulations.
© EDP Sciences, Springer-Verlag 2009
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