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quant-ph2009
Controlling the transverse correlation in QPM parametric down-conversion
O. Cosme, A. Delgado, G. Lima +2
In this work we study the transverse spatial correlation of the pair of photons generated via the process of spontaneous parametric frequency down-conversion, in periodically poled…
quant-ph2007★ 3 cited
Geometrically induced singular behavior of entanglement
D. Cavalcanti, P. L. Saldanha, O. Cosme +5
We show that the geometry of the set of quantum states plays a crucial role in the behavior of entanglement in different physical systems. More specifically it is shown that singul…