A proposed qubit made with superfluid helium could cut quantum computing error rates by around 100 times by shielding quantum information from common forms of electromagnetic noise. If experiments ...

A superfluid helium-3 qubit is predicted to reduce error rates by around 100-fold and potentially complement superconducting ...

Quantum computers (machines that use quantum properties to perform calculations) have become a common topic in the news.

Quantum computers promise to solve problems that stump even the most powerful supercomputers, but the machines themselves are ...

Three eminent physicists from competing companies and hardware approaches have joined forces to nail down a key concept for ...

Imagine tossing 61 coins at once — except the coins can influence one another in strange quantum ways, and before every toss ...

Given the quantum computing company's high and speculative valuation, its stock returns will depend heavily on how it fares ...

A public-private partnership in the Mountain West announced new results today that mark steady progress toward the Department of Energy's goal of fault-tolerant quantum computing, systems large and ...

US quantum computing company IonQ will install a 256-qubit trapped-ion quantum computer at Florida ...

The significance of the second unit lies in the usage pipeline, not the qubit countFinland's IQM Quantum Computers is moving ...

The golden interior of a dilution refrigerator used to keep IBM's superconducting quantum processors at extremely low temperatures. (Graham Carlow for IBM/Flickr, CC BY ND-2.0) Some computations are ...