• Watch IonQ’s Quantum World Congress 2025 Keynote On Demand. • Advancing Quantum Computing: Faster Mixed-Species Gates for Trapped-Ion Quantum Networking The steady execution against IonQ’s technological roadmap does not rely on monumental breakthroughs that are out of reach using today’s science. • Rather, planned improvements to speed and efficiency of IonQ’s trapped-ion quantum computers are expected to take place through the continued commercialization of quantum research. • Increasing the speed of quantum gates - without sacrificing fidelity - for quantum computing and networking is a continuous objective for IonQ. • New research from IonQ shows significant progress against this important goal, which is expected to ultimately enable quantum networking between and within quantum computers. • In a recent IonQ academic paper, “Fast Mixed-Species Quantum Logic Gates for Trapped-Ion Quantum Networks,” we have achieved a significant milestone in the potential for fast mixed-species trapped-ion qubits.
Article Summaries:
- IonQ announced a breakthrough in trapped‑ion quantum computing, demonstrating faster mixed‑species quantum logic gates that could operate at megahertz speeds. In a paper co‑authored with the Australian National University, the team used ultrafast state‑dependent kicks delivered by nanosecond laser pulses to entangle ions of different species-such as Barium, Calcium, Ytterbium, and Beryllium-within hundreds of nanoseconds. This approach bypasses the slower 10 kHz rates typical of the Lamb‑Dicke regime and reduces the need for extensive cooling and error correction. The result promises more scalable, high‑fidelity quantum networks by enabling rapid, reliable entanglement between computation, memory, and communication qubits.
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