Imaginary time is a wonky concept for our time-bound brains, but in quantum theory and mathematics, it’s a useful tool for ...

Scientists say they’ve cracked a key challenge in scalable quantum hardware after generating an error-correcting, light-based qubit on a chip for the first time.

Quantum computing proves unconditional exponential speedup, paving the way for practical utility and investing opportunities.

Some physicists think our reality is a kind of cosmic hologram, with space, time, and gravity as manifestations of a ...

In physics, there are two great pillars of thought that don't quite fit together. The Standard Model of particle physics describes all known ...

D-Wave Quantum Inc. is a pre-profit, early-stage quantum computing company that specializes in quantum annealing systems.

While randomising a deck of cards gets more difficult as you add more cards, it turns out that the same isn't true for the ...

Just over 200 years after French engineer and physicist Sadi Carnot formulated the second law of thermodynamics, an international team of researchers has unveiled an analogous law for the quantum ...

Part of our International Year of Quantum Science and Technology coverage More than 300 top quantum physicists gathered ...

Quantum technology will disrupt the Bitcoin network. Here’s how quantum computers affect crypto and what you can do about it.

A multinational team has cracked a long-standing barrier to reliable quantum computing by inventing an algorithm that lets ordinary computers faithfully mimic a fault-tolerant quantum circuit built on ...

Quantum computing remains largely out of the public eye, not yet part of everyday conversations such as artificial ...