Spontaneous parametric downconversion in linearly uncoupled resonators

Autor: Luca Zatti, Nicola Bergamasco, Emma Lomonte, Francesco Lenzini, Wolfram Pernice, Marco Liscidini
Rok vydání: 2022
Předmět:
Zdroj: Optics Letters. 47:1766
ISSN: 1539-4794
0146-9592
DOI: 10.1364/ol.453324
Popis: We study degenerate spontaneous parametric downconversion in a structure composed of two linearly uncoupled resonators, in which the linear properties of the fundamental and second-harmonic field can be engineered independently. As an example, we show that in this system it is simple to generate photon pairs that are nearly uncorrelated in energy. These results extend the use of linearly uncoupled resonators to the case of second-order nonlinear interactions.
Databáze: OpenAIRE