HEIndividual fellowship2024–2026

IQARO · Integrated Quantum Repeater Nodes

Horizon Europe — Marie Skłodowska-Curie Actions

Duration
2024-04-01 → 2026-03-31
EU contribution
€181,153
Participants
2
Scheme
HORIZON-TMA-MSCA-PF-EF

Lines connect the coordinator with its partners.

Results in brief

Integrated Quantum Repeater Nodes

Recent breakthroughs in the field of quantum technologies combining academic and R&D efforts have demonstrated the potential of quantum networks for major applications such as long-distance secure communication or quantum cloud computing. One current challenge is to deploy quantum networks out of the lab for realizing their expected far-reaching societal and economic impact. A crucial requirement for reaching this goal is the realization of a quantum repeater that will be able to extend quantum links to continental distances. In this context, the use of integrated photonic platforms, allowing for low-footprint, alignment-free and mass-manufacturable quantum nodes, represents a significant resource for real-life applications of quantum networks. In this proposal, we provide a route for achieving this goal through the integration of rare-earth quantum memories on fiber-pigtailed glass photonic chips.

Data: CORDIS, © European Union

Project objective

Recent breakthroughs in the field of quantum technologies combining academic and R&D efforts have demonstrated the potential of quantum networks for major applications such as long-distance secure communication or quantum cloud computing. One current challenge is to deploy quantum networks out of the lab for realizing their expected far-reaching societal and economic impact. A crucial requirement for reaching this goal is the realization of a quantum repeater that will be able to extend quantum links to continental distances. In this context, the use of integrated photonic platforms, allowing for low-footprint, alignment-free and mass-manufacturable quantum nodes, represents a significant resource for real-life applications of quantum networks. In this proposal, we provide a route for achieving this goal through the integration of rare-earth quantum memories on fiber-pigtailed glass photonic chips. This technology enables the storage of single photons in a platform that is compatible with integrated photonic circuits used to perform quantum gates and computations. We will demonstrate for the first time on-demand retrieval of photons in an all-fiber quantum memory then build the first elementary integrated quantum memory node with a multi-memory photonic chip that could readily be embedded in a DLCZ-like quantum repeater architecture. The goals set in this proposal are important milestones towards the achievement of robust application-ready quantum networks and the establishment of a European quantum internet.

Original text from CORDIS.

Participants

  • FUNDACIO INSTITUT DE CIENCIES FOTONIQUES · CastelldefelsCoordinatorSpain
  • CONSIGLIO NAZIONALE DELLE RICERCHE · RomaItaly

Links

Data: CORDIS, © European Union