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ABSTRACT Spontaneous Parametric Down-Conversion (SPDC), also known as parametric fluorescence, parametric noise, parametric… Expand This work was supported by the National Natural Science Foundation of China, the Chinese Academy of Sciences, the National… Expand The refractive index and absorption coefficient of a medium in the infrared range are measured using visible spectral range… Expand A scheme for active temporal-to-spatial demultiplexing of single photons generated by a solid-state source is introduced. The… Expand We consider a generic convex optimization problem associated with regularized empirical risk minimization of linear predictors… Expand Bell’s theorem experiments, which test the completeness of quantum mechanics, have a number of loopholes. However, one type… Expand We have implemented an optical quantum eraser with the aim of studying this phenomenon in the context of state discrimination. An… Expand Civil society has been an active mobilisational and agitational force in the resource conflicts of the Niger Delta region in… Expand Copyright 2002-2003 by Cryptography Research, Inc. (CRI). All trademarks are the property of their respective owners. This report… Expand Entangled photons, generated by spontaneous parametric downconversion from a second-order nonlinear crystal, present a rich… Expand