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Quobly, a French quantum computing company developing industrially scalable quantum computers based on silicon spin qubits, today announces new results showing qubit readout, single-qubit gates and two-qubit gates on a single quantum chip fabricated on its proprietary QSOI® technology. The results were obtained on QSOI® devices fabricated in STMicroelectronics’ commercial …

Emergence Quantum recently announced a partnership with hyperscale data center specialist AirTrunk to bring cryogenic cooling and quantum computing to next-generation data centers. Cryo-cooling can significantly improve the speed and energy-efficiency of today’s silicon computer chips, enabling faster computation with less power. The same cryo-technology is also foundational to many …

IBM has successfully integrated and cooled two cryogenic modules within a single shared environment, a step the company calls critical to scaling quantum systems that can eventually link hundreds of quantum chips. The achievement supports IBM’s stated timeline for delivering IBM Quantum Starling in 2029, a system the company expects …

Quantum computers aiming for 1,000 qubits will demand between 3,000 and 5,000 individual cryogenic connections, creating a significant challenge and spurring innovation in how signals reach quantum processors. Superconducting quantum computers from companies like IBM, Google, and Rigetti rely on operating temperatures below 10 millikelvin, establishing a critical dependence on …

Schematic Diagram of the Research. Credit: Jiayi Chen, Dandan Guan and Jin-Feng Jia from Shanghai Jiao Tong University.

Magnetic-superconducting hybrid systems are essential for realizing topological superconductivity—a quantum state capable of hosting elusive Majorana modes with promising applications in fault-tolerant quantum computing. Despite their potential, engineering stable and controllable interfaces between magnetic and superconducting materials remains a significant challenge, often hindered by lattice mismatches, interfacial complexities, and disorder. …

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