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

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

Quantum computers have long promised to surpass their classical counterparts, but concretely demonstrating this advantage remains a major challenge. A team of researchers has just taken a significant ...

IBM and collaborators say their quantum computers outperform all known classical algorithms for three distinct tasks, but proving quantum advantage in an absolute sense is difficult. All three ...

IBM and researchers from the University of Chicago announced a demonstration in quantum computing that meets the fundamental criteria for "quantum advantage"—the point where quantum computers can be ...

Quantum computing should be viewed as a powerful new tool for solving specific classes of exceptionally difficult problems.​ ...

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, ...

Quantum advantage refers to the point at which a quantum computer solves a clearly defined task faster or more efficiently than any classical computer—or makes it solvable in the first place. For many ...

As quantum computers continue to advance, identifying problems they can solve faster than the world’s best conventional computers is becoming increasingly important – but it turns out that a key task ...

The gold chandelier-like dilution refrigerator is the coldest at the bottom, where the quantum computer is setup to do its computation. The large gold chandelier-like structure that has come to ...

This article is part of a package on the future of quantum computing. Read about the most promising applications of these machines here and see an illustrated field guide to qubits here. Inside a ...