A team of Australian and international scientists has, for the first time, created a full picture of how errors unfold over ...
Learning how a physical system behaves usually means repeating measurements and using statistics to uncover patterns. That ...
Their work introduces a new concept called q-desics, short for quantum-corrected paths through space–time. These paths generalize the familiar trajectories predicted by Einstein’s general theory of ...
Right now, quantum computers are small and error-prone compared to where they’ll likely be in a few years. Even within those limitations, however, there have been regular claims that the hardware can ...
Quantum communication saw major progress, including longer-distance demonstrations and systems that operate closer to ...
Contemporary physics has learned to describe the universe with unprecedented precision. Yet when it tries to say what time is, it stumbles again and ...
What does the passage of time look like for a truly quantum object? The world’s best clocks may soon be able to answer this question, testing how time can stretch and shift in the quantum realm and ...
Governments and tech companies continue to pour money into quantum technology in the hopes of building a supercomputer that can work at speeds we can't yet fathom to solve big problems.
The pioneer of quantum computing talks about how Albert Einstein would have reacted to his experiments, the hype around the ...
Physicists have transformed a decades-old technique for simplifying quantum equations into a reusable, user-friendly "conversion table" that works on a laptop and returns results within hours. When ...