John Wiley & Sons, Inc. eBooks
Nonlinear Phenomena in Quantum Optics
J. Bajer, Miloslav Dušek, Jaromı́r Fiurášek, Z. Hradil, A. Lukš, Vlasta Peřinová, Jaroslav Řeháček, Jan Peřina, Ondřej Haderka, Martin Hendrych, Jan Peřina, Nobuyuki Imoto, Masato Koashi, Adam Miranowicz
Abstract
Nonlinear phenomena in quantum optics are reviewed, with particular emphasis on scientific activities in quantum optics at the Natural Science Faculty of Palacký University ln Olomouc (Czech Republic). The first section is devoted to quantum and classical methods to obtain photon statistics in higher-harmonics generation, including a method of classical trajectories. It is followed by a discussion of photon bunching and antibunching of nonstationary fields. The chapter continues with a discussion of methods for reconstruction of quantum states. Other topics covered include the process of frequency downconversion with pulses, Zeno and anti-Zeno effects based on optical parametric processes, Raman nonlinear couplers as switching elements and sources of nonclassical light for optoelectronics and photonics, and quantum cryptography. Finally, quantum spatial propagation of a two-mode squeezed light in a cubically behaved quadratic medium is treated as another feature of a two-field squeezed steady-state light, and this approach is compared with the conventional one.