activity
20002024
most citedCorrelated imaging, quantum and classical

943 citations · 3.4k across the 35 of their papers we have counts for

collaborators

36 papers

quant-ph2024

Unified space-time description of pulsed twin beams

Alessandra Gatti, Enrico Brambilla, Ottavia Jedrkiewicz

This work provides a mathematical derivation of a quasi-stationary model for multimode parametric down-conversion, which was presented in [Gatti et al., Sci. Rep. 13, 16786] with h…

quant-ph2023

Modeling the space-time correlation of pulsed twin beams

Alessandra Gatti, Ottavia Jedrkiewicz, Enrico Brambilla

Entangled twin-beams generated by parametric down-conversion are among the favorite sources for imaging-oriented applications, due their multimodal nature in space and time. Howeve…

quant-ph2020★ 4 cited

Hot-spots and gain enhancement in a doubly pumped parametric down-conversion process

Ottavia Jedrkiewicz, Erica Invernizzi, Enrico Brambilla +1

We experimentally investigate the parametric down-conversion process in a nonlinear bulk crystal, driven by two non-collinear pump modes. The experiment shows the emergence of brig…

quant-ph2020★ 2 cited

Engineering multipartite entangled states in doubly pumped parametric down-conversion processes

Alessandra Gatti, Enrico Brambilla, Ottavia Jedrkiewicz

We investigate the quantum state generated by optical parametric down-conversion in a medium driven by two noncollinear light modes. The analysis shows the emergence of…

quant-ph2019★ 6 cited

Efficient parametric generation in a nonlinear photonic crystal pumped by a dual beam

E. Brambilla, A. Gatti

We investigate parametric down-conversion in a hexagonally poled nonlinear photonic crystal, pumped by a dual pump with a transverse modulation that matches the periodicity of the…

quant-ph2018★ 11 cited

Golden Ratio entanglement in hexagonally poled nonlinear crystals

Alessandra Gatti, Enrico Brambilla, Katia Gallo +1

This work analyses the quantum state of twin photons and twin beams generated by parametric-down conversion in a hexagonally poled photonic crystal,characterized by the simultaneou…