Quantenrepeater.Net

Secure Communication through Quantum Networks

Project
QR.N – Networked Quantum Repeaters for Future End-to-End Security

In the research consortium “Quantum Repeater.Net” – or QR.N for short – 42 project partners from research and industry are working together to achieve significant advances in the development and implementation of Quantum Networks.

Insights into the Project’s Work

On the Way to Quantum Networks: Demonstration of Teleportation over a Fiber Link

Goals of QR.N

Achieving quantum-physical end-to-end security in communication and securely linking Quantum Computers are among the most important long-term objectives in the development of Quantum Technologies in Germany. This level of security can only be realized through the use of Quantum Repeaters. One of QR.N’s main goals is to demonstrate the fundamental functionalities of Quantum Repeaters on test tracks outside of protected laboratory environments.

Structure of QR.N

The QR.N consortium is divided into four platforms with different research focuses, each consisting of partners from various universities, research institutions, and industrial companies. Together, all partners carry out the research work of the consortium.

Project
QR.N – Networked Quantum Repeaters for Future End-to-End Security

In the research consortium “Quantum Repeater.Net” – or QR.N for short – 42 project partners from research and industry are working together to achieve significant advances in the development and implementation of Quantum Networks.

Insights into the Project’s Work

On the Way to Quantum Networks: Demonstration of Teleportation over a Fiber Link

Goals of QR.N

Achieving quantum-physical end-to-end security in communication and securely linking Quantum Computers are among the most important long-term objectives in the development of Quantum Technologies in Germany. This level of security can only be realized through the use of Quantum Repeaters. One of QR.N’s main goals is to demonstrate the fundamental functionalities of Quantum Repeaters on test tracks outside of protected laboratory environments.

Structure of QR.N

The QR.N consortium is divided into four platforms with different research focuses, each consisting of partners from various universities, research institutions, and industrial companies. Together, all partners carry out the research work of the consortium.

QR.N Partners
News
Quantum Teleportation across Saarbrücken

Neues Paper zur Quantenteleportation erschienen – Researchers from Universität des Saarlandes (UdS) have achieved an important breakthrough in Quantum Communication by demonstrating Quantum Entanglement and Teleportation over a 14 km

Events
DPG-Abschlussveranstaltung des Quantenjahres 2025

15. November 2025: DPG-Abschlussveranstaltung des Quantenjahres 2025 in Münster – Am Samstag, den 15. November 2025 findet in Münster die Abschlussveranstaltung des Quantenjahres 2025 statt. Neben Vorträgen und Fachausstellungen namhafter Vertreter:innen aus Industrie und Wissenschaft wartet ein audio-visuelles Erlebnis aus Musik

Quantum Business Bootcamp

01. bis 03. Dezember 2025: Quantum Business Bootcamp: From Quantum Networks to Your Own Business in Bad Honnef – Vom 01. bis 03. Dezember 2025 findet im Physikzentrum Bad Honnef (PBH) ein Workshop zum Thema Firmengründung statt. Der Workshop mit

Publications
Newsletter

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QR.N Members Area