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Scientists crack 3-qubit quantum register on a tiny silicon photonic chip
Quantum engineers have now demonstrated a fully controllable three‑qubit register on a silicon photonic chip, turning a ...
Rigetti Computing, Inc. (Nasdaq: RGTI) (“Rigetti” or the “Company”), a pioneer in full-stack quantum-classical computing, ...
Most quantum companies use a superconducting approach. However, IonQ instead uses a trapped ion approach. Trapped ion is more ...
IonQ also set a world record for 2-qubit gate performance, a measure of accuracy and speed for quantum systems. The company achieved a 99.99% 2-qubit gate fidelity rate on one of its systems. That ...
IonQ and Alphabet are taking different approaches in quantum computing, and both could be long-term supercomputer stars.
DARPA's HARQ program aims to enable different qubit types to work together, addressing the limitations of single-architecture ...
Researchers at Kumamoto University, in collaboration with colleagues in South Korea and Taiwan, have discovered that a unique ...
The MarketWatch News Department was not involved in the creation of this content. The partnership with Nobel laureate John Martinis showcases a new generation of robust, scalable superconducting ...
We might be witnessing the start of a new computing era where AI, cloud and quantum begin to converge in ways that redefine ...
Rosenblatt Securities began coverage of quantum computing stocks Rigetti Computing (RGTI) and Quantum Computing (QUBT) with ...
Quantum computing is also a capital-intensive endeavor. IonQ reported research and development costs of $62.9 million in its ...
The 11-qubit silicon processor marks a significant advancement in quantum computing, combining high fidelity with scalable ...
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