Resonant squeezed light from photonic Cooper pairs

Autor: Timsina, Sanker, Hammadia, Taha, Milani, Sahar Gholami, Júnior, Filomeno S. de Aguiar, Brolo, Alexandre, de Sousa, Rogério
Rok vydání: 2023
Předmět:
Zdroj: Phys. Rev. Research 6, 033067 (2024)
Druh dokumentu: Working Paper
DOI: 10.1103/PhysRevResearch.6.033067
Popis: Raman scattering of photons into phonons gives rise to entangled photon pairs when the phonon emitted in a Stokes process is coherently absorbed in antiStokes scattering, forming the photonic analog of Cooper pairs. We present a nonperturbative theory for the time evolution of photonic Cooper pairs that treats interacting photons and phonons as a hybrid excitation, the Ramaniton. As the Ramaniton propagates in a wave guide it displays quantum oscillations between photon and phonon occupation, leading to resonant squeezed Stokes-antiStokes light when the phonon occupation becomes equal to zero without recurring back to the photon vacuum. This phenomenon is predicted to generate up to 28 dB of squeezed light even in standard silicon on insulator waveguides.
Comment: Accepted for publication in Phys. Rev. Research
Databáze: arXiv