Synthesis of Quantum Antennas for Shaping Field Correlations

Autor: Alexander Mikhalychev, Gilles Buchs, G. Ya. Slepyan, Amir Boag, Dmitri L. Boiko, Dmitri Mogilevtsev, I. Karuseichyk
Rok vydání: 2018
Předmět:
Zdroj: Physical Review Applied
ISSN: 2331-7019
DOI: 10.1103/physrevapplied.9.024021
Popis: In studying the practical design of a quantum antenna with given spatial correlations, the authors show that the antenna's initial quantum state is at least as important as the spatial current distributions. Applying their state-inference procedure to a simple antenna (a linear one-dimensional array of equidistant quantum dots, trapped atoms, or superconducting qubits), they synthesize the initial states to generate drastically different emitted fields, for co- and contradirectionally entangled photons, complete suppression in the far field, or a nearly homogeneous far-field distribution---pointing to a host of applications in quantum optics and photonics.
Databáze: OpenAIRE