Work

Photon-number tomography and fidelity

Year: 2012
Type: conference-paper
Abstract: The scheme of photon-number tomography is discussed in the framework of star- product quantization. The connection of dual quantization scheme and observables is reviewed. The quantizer and dequantizer operators and kernels of star-product of tomograms in photon-number tomography scheme and its dual one are presented in explicit form. The fidelity and state purity are discussed in photon-number tomographic scheme, and the expressions for fidelity and purity are obtained in the form of integral of the product of two photon-number tomograms with integral kernel which is presented in explicit form. The properties of quantumness are discussed in terms of inequalities on state photon-number tomograms.
Author: O. V. Man'ko
Language: English
Open Access status: green
OpenAlex ID: W2007794628
FWCI: 1.181
Cites: 7
Cited by: 3
Related to: 10