Projet Européen PALANTIRI (2022-2026)

PROJECT SUMMARY PALANTIRI

Phase-sensitive Alteration of Light colorAtioN in quadri-parTIte gaRnet cavIty

Coordonné par le CEA


Making long-distance quantum communication more efficient

Quantum computer networks will require transduction of quantum information between the microwave frequencies (at which the machines operate) and the optical (telecom) frequencies (the optimal scale for information sharing over long distances). However, quantum signals are extremely fragile, meaning that coherence between the microwave and optical frequencies is easily lost. The EU-funded PALANTIRI project aims to create a microchip that will convert the microwave frequency electrical signals into optical signals