IonQ also set a world record for 2-qubit gate performance, a measure of accuracy and speed for quantum systems. The company ...
Rigetti Computing, Inc. (Nasdaq: RGTI) (“Rigetti” or the “Company”), a pioneer in full-stack quantum-classical computing, ...
Rigetti Computing is pursuing a more universal gate-based quantum system that theoretically should be able to solve more complex computational problems. The company uses a modular chip architecture ...
Most quantum companies use a superconducting approach. However, IonQ instead uses a trapped ion approach. Trapped ion is more ...
Researchers at Kumamoto University, in collaboration with colleagues in South Korea and Taiwan, have discovered that a unique ...
DARPA's HARQ program aims to enable different qubit types to work together, addressing the limitations of single-architecture ...
Quantum computing is also a capital-intensive endeavor. IonQ reported research and development costs of $62.9 million in its ...
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 ...
Rigetti Computing 's ( RGTI 0.48%) stock closed at a record high of $56.34 per share on Oct. 15, 2025. That marked a 6,850% ...
We might be witnessing the start of a new computing era where AI, cloud and quantum begin to converge in ways that redefine ...
Amplifier’s ability to operate at frequencies greater than 20 gigahertz provides path forward for more scalable quantum ...
The 11-qubit silicon processor marks a significant advancement in quantum computing, combining high fidelity with scalable ...
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