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IonQ has demonstrated a record 1 kHz entanglement rate between trapped ions and diamond color centers, effectively resolving photon-loss bottlenecks through a novel memory-assisted architecture. This heterogeneous integration of atomic qubits with solid-state memories marks a critical advancement for scalable distributed quantum networks.

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IonQ Demonstrates 1 kHz Memory-Enhanced Quantum Interconnect Connecting Trapped Ions and Diamond Color Centers

Quantum Computing ReportOctober 9, 20264 min read

IonQ has achieved a breakthrough in quantum computing with a memory-enhanced quantum interconnect, linking a trapped ion qubit with a diamond-based quantum memory. This system operates at a record-breaking entanglement rate of over 1 kHz with high fidelity, significantly improving upon previous benchmarks. This advancement, supported by collaborations with Element Six and AWS, addresses photon-loss bottlenecks and is a crucial step towards scalable distributed quantum computing networks. The post IonQ Demonstrates 1 kHz Memory-Enhanced Quantum Interconnect Connecting Trapped Ions and Diamond Color Centers appeared first on Quantum Computing Report.

Steps of the thin film production process. Top: Schematic representation of the processing step. Bottom: Real-world imagery of the corresponding steps. Trapped-ion quantum hardware developer IonQ has published real-world hardware demonstration results establishing a heralded photonic quantum interconnect between a trapped 138Ba+ ion qubit and a solid-state silicon-vacancy (SiV−) quantum memory embedded in a diamond nanophotonic cavity. Operating at an average entanglement rate of 1.032 kHz (1,032 Bell pairs per second) with…

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