A quantum problem once described as impossible for classical computers has now been solved using relatively modest hardware.

Jacob Benestad in front of an experimental setup in the laboratory at the Niels Bohr Institute, University of Copenhagen. This setup is similar to the one used during the group's experiments at the ...

Netherlands-based QuiX Quantum has delivered Carina, the world's first universal photonic quantum computer designed for ...

Overview of compilation-based quantum process tomography (CQPT). The left panel shows the main idea: an unknown quantum process transforms an input state into an output state, and CQPT uses a ...

'Quantum computers could help us probe parts of the universe we have never seen.' ...

The company has drawn governments, a major chipmaker, and the Pentagon into an effort to control fragile photons and build a ...

Graduate student Seyoon Ragavan led the work alongside senior author Vinod Vaikuntanathan, a computer science professor at ...

Researchers have created quantum control techniques that can make a system appear to run backward in time. By precisely managing quantum measurements, they can reshape the system's arrow of time and ...

(via Sabine Hossenfelder) Quantum computers have made a massive splash over the past years, with quantum computing projects racking up billions of dollars in private and public investment. But ...

A machine smaller than a grain of sand has turned heat into useful work near absolute zero, opening a new path to far more ...

Amazon has now offered its clearest public timeline yet on when quantum technology could begin delivering practical business applications.

The quantum-computer maker boosted the price and number of shares it will issue on the Nasdaq ahead of its public debut on Thursday, indicating higher-than-anticipated demand. Quantum computers are a ...