Leibniz University Hannover Launches €5.8 Million ($6.53 Million USD) HybriQCS Project to Develop Hybrid Molecule-Rydberg Quantum Systems
quantumcomputingreport.com Oct 7, 2026

Leibniz University Hannover Launches €5.8 Million ($6.53 Million USD) HybriQCS Project to Develop Hybrid Molecule-Rydberg Quantum Systems

AI-summarised brief · reviewed before publication

Leibniz University Hannover has launched the five‑year HybriQCS project, a €5.8 million grant from Germany’s Federal Ministry of Research, Technology and Space to develop hybrid quantum computing systems that merge ultracold polar molecules with neutral Rydberg atoms. Led by Dr. Kai Voges, the new research group operates within the Quantum Valley Lower Saxony ecosystem and the Quantum Frontiers Cluster of Excellence. The architecture aims to exploit the long coherence times of molecules as quantum memory while using Rydberg atoms for fast, long‑range gate operations. The primary milestone is to demonstrate a two‑qubit logic gate that couples both species by February 2031. Parallel work includes dual‑species optical clock schemes and collaborations with PTB’s trapped‑ion teams to explore commercial spin‑offs.

💡 Why It Matters

  • · Demonstrating a functional molecule‑Rydberg gate could prove the first practical advantage of hybrid quantum hardware, opening a pathway to devices that combine memory longevity with rapid processing.