Various methods are used to correct errors in quantum computers. Not all operations can be implemented equally well with different correction codes. Therefore, a research team has developed a method ...

In the second of a two-part article, Philip Ball looks at the challenges of error correction to build truly useful quantum computing; how algorithms will need to be ...

Pi can be calculated using a random sample of darts thrown at a square and circle target. Pi can be calculated using a random sample of darts thrown at a square and circle target. The problem with ...

Noisy but nice: close up of part of IBM’s Eagle quantum processor, which was used in this latest research. (Courtesy: IBM) A 127-qubit quantum processor has been used by an international team of ...