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Surface roughness dependence of noncollinear phase matching
(IOP Publishing, 2002-01-16)
Spontaneous noncollinear second harmonic generation in potassium dihydrogen phosphate (KDP) crystals was studied theoretically and experimentally as a function of the scattering centres on the surface of the crystal. A ...
Um apagador quântico com estados de Bell
(Universidade Federal de Minas GeraisUFMG, 2000-08-23)
In this dissertation, an optical quantum eraser experiment, which can be considered an optical analogy of an experiment proposed by Scully, Englert and Walther(SEW) [1] is performed. Using photons in entangled Bell-states, ...