Kawasaki and Wako, Japan, April 22, 2025 — Fujitsu Limited and RIKEN announced the development of a 256-qubit superconducting quantum computer, established at the RIKEN RQC-FUJITSU Collaboration ...

They say one qubit’s behavior, regardless of its starting position, forms a predictable geometric idea. This research is not yet peer reviewed, and is in a shorter format referred to as a letter.

French quantum computing startup Alice & Bob SAS today announced a significant advancement in cat qubit technology to reduce errors in quantum computers. Named after the Schrödinger’s cat ...

Enhancements across the technology stack include a new cryogenic hardware design, an overhaul of the qubit circuit layout, precise qubit frequency targeting with Alternating-Bias Assisted ...

We're nearing the end of the year, and there are typically a flood of announcements regarding quantum computers around now, in part because some companies want to live up to promised schedules.

D-Wave says its new Advantage2 processor, which is designed for complex applications in AI, optimization and data science, is faster and more accurate than its existing 5,000-qubit system.

When combined with Qiskit software tools, the 156-qubit R2 Heron quantum processor can perform 5,000 two-qubit gate operations — double the previous best — meaning it's ready for complex ...

Researchers have succeeded in generating a logical qubit from a single light pulse that has the inherent capacity to correct errors. Researchers at the universities of Mainz, Olomouc, and Tokyo ...

On 4 December, IBMs new Quantum Chip called Condo with 1,121 superconducting qubits arranged in a honeycomb pattern was revealed. It follows on from its other record-setting, bird-named machines, ...

Researchers have developed a novel superconducting qubit architecture that can perform operations between qubits with much higher accuracy than scientists have yet been able to achieve.