Quantum engineers have now demonstrated a fully controllable three‑qubit register on a silicon photonic chip, turning a ...

An artistic illustration shows how microscopic bolometers (depicted on the right) can be used to sense very weak radiation emitted from qubits (depicted on the left). Chasing ever-higher qubit counts ...

IonQ moves ahead of QBTS and RGTI in 2026 with higher gate fidelity, faster execution and stronger revenue momentum, though ...

Chip-level future: an artist’s impression of how microscopic bolometers (in the chip on the right) could sense very weak radiation emitted from qubits (in the chip on the left). (Courtesy: Aleksandr ...

US researchers say they have built a laser system precise and powerful enough to control vast grids of atoms, a step they ...

Amplifier’s ability to operate at frequencies greater than 20 gigahertz provides path forward for more scalable quantum ...

Figure 1 Schematic diagrams of two superconducting flux qubit circuits. The conventional qubit (a) requires an external magnetic field to operate optimally, while the new flux qubit (b), using a ...

Researchers at Kumamoto University, in collaboration with colleagues in South Korea and Taiwan, have discovered that a unique ...

Researchers detail advances in the measurement of quantum devices that will be needed to realize a topological quantum computer. In an announcement, the team describes the operation of a device that ...

ANAHEIM, CALIF. — At the world’s largest gathering of physicists, a talk about Microsoft’s claimed new type of quantum computing chip was perhaps the main attraction. Before the talk, the chair of the ...