If you pull twice as hard on a spring, it stretches twice as far. However, when we introduce very large forces or complicated ...

Caltech scientists have found a fast and efficient way to add up large numbers of Feynman diagrams, the simple drawings ...

The promise of so-called “quantum advantage” is simple. By harnessing the counterintuitive rules of quantum mechanics, ...

Using an advanced Monte Carlo method, Caltech researchers found a way to tame the infinite complexity of Feynman diagrams and ...

In the context of quantum mechanics and information, "magic" is a key property of quantum states that describes the extent to ...

The problem definition is simple. The global digital economy relies on cryptography, which will become obsolete in the post-quantum era. The transition from pre- to post-quantum cryptography is ...

Quantum computing is often heralded as the next frontier, with projections of hundreds of billions in economic value fueling intense investment and hype. Yet savvy business and government leaders ...

Dubbed Ocelot, it’s designed to correct errors with less hardware overhead. Amazon Web Services today announced Ocelot, its first-generation quantum computing chip. While the chip has only ...