Quantum engineers have now demonstrated a fully controllable three‑qubit register on a silicon photonic chip, turning a long‑promised idea into working hardware. By combining solid‑state spin defects ...

Quantum computers, systems that process information leveraging quantum mechanical effects, could reliably tackle various ...

Quantum computers, devices that can perform computations relying on the principles of quantum mechanics, are expected to outperform classical computers on some types of optimization and processing ...

In a major step toward practical quantum computers, Princeton engineers have built a superconducting qubit that lasts three times longer than today’s best versions. “The real challenge, the thing that ...

Built from a single erbium atom, a hybrid quantum bit encodes data magnetically and beams it through fiber-optic wavelengths. When you purchase through links on our site, we may earn an affiliate ...