Quantum dot–based time-bin QKD achieves stable, long-distance secure communication with practical performance.

The spin-off company ParityQC has implemented the largest quantum Fourier transform ever reported using an IBM quantum ...

Building a superconducting qubit today requires depositing an insulating layer just a few atoms thick between two ...

Beginning in the 1950s, silicon transformed the electronics industry by enabling smaller and faster devices that could be ...

According to the latest Google research, it could take as few as 1,200 logical qubits for a quantum computer to break ...

Foundational to the work on quantum error correction (QEC) are logical qubits, which are created by entangling multiple ...

Quantum hardware and software are advancing rapidly – and our online encryption systems need to change to stay ahead.

A major obstacle in the development of powerful quantum computers is the growing number of cables required to control a ...

The University of Illinois Urbana-Champaign and IBM are renewing the IBM-Illinois Discovery Accelerator Institute, a ...

New research suggests that a quantum computer could crack a crucial cryptography method with just 10,000 qubits.

Five French startups are competing for €500M in government funding to build fault-tolerant quantum computers, with Alice & ...

Two companies that are racing to develop a photonic quantum computer using photonic qubits are PsiQuantum, based in Palo Alto ...