Quantum computers, systems that process information using the principles of quantum mechanics, could solve some problems that ...
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, ...
Inside a chip no wider than a fingernail, a quantum computer is storing information as tiny vibrations, a breakthrough that ...
A University of Portsmouth physicist has explored whether a new law of physics could support the much-debated theory that we are simply characters in an advanced virtual world. The simulated universe ...
Recently, stories about the development of small-scale quantum computers and their potential capabilities have regularly appeared in the popular press, driven largely by the rapid advance of ongoing ...