If the goal is to make quantum systems act like powerful classical machines, then today’s quantum computers may be too ...

IBM and researchers from the University of Chicago announced a demonstration in quantum computing that meets the fundamental ...

There are many algorithms for which it has been mathematically proven that a quantum computer can generate results that would ...

IBM and collaborators say their quantum computers outperform all known classical algorithms for three distinct tasks, but ...

Quantum computing's biggest challenge isn't speed - it's proving results are correct. Here's why verification matters more ...

Quantum computing, once hailed as a new advancement, has encountered significant challenges that have tempered early optimism. Sabine Hossenfelder explores the technical and practical obstacles that ...

The U.S. and China are racing to develop computers based on the properties of quantum physics – with implications for science and security.

Nvidia claims to have kicked off the “quantum-GPU computing era,” unveiling a way for quantum computers to interconnect with classical systems. Revealed at the chip giant’s GTC event in Washington, ...

The approach is known for high accuracy, but scaling it up while preserving that accuracy is technically difficult. Helios uses barium ions in what is called a quantum charge-coupled device, or QCCD, ...

As quantum technologies continue to evolve, one thing is becoming clear: solving the noise problem will depend not just on ...