A University at Buffalo physicist has received two U.S. Department of Defense grants totaling $1.1 million to study the quantum dynamics that could help advance neutral-atom quantum computing.

Rydberg atoms, in which one electron is excited to a high principal quantum number, present exceptionally strong and tunable interactions that can be harnessed for quantum control and information ...

Quantum nonlinear optics with Rydberg atoms harnesses the extreme sensitivity and long-range interactions of atoms in highly excited states to induce strong optical nonlinearities at the level of ...

Together, they form Helios, a new quantum computer built by the British-American company Quantinuum. Quantum computers use ...

Advances new open-source resource estimation tool, record-breaking qubit performance and novel atom transport technology, marking latest milestones toward utility-scale quantum computing Infleqtion ...

Researchers at Chongqing University and Chongqing Normal University report a theoretical prediction of a new quantum phase of matter they call the superradiant clock (SRC) phase, which in their model ...

Like their conventional counterparts, quantum computers can also break down. They can sometimes lose the atoms they manipulate to function, which can stop calculations dead in their tracks. But ...

Using ultracold atoms and laser light, researchers recreated the behavior of a Josephson junction—an essential component of quantum computers and voltage standards. The appearance of Shapiro steps in ...

A quiet transformation is unfolding in the way scientists design the materials that power modern technology. From faster ...

An international team led by Innsbruck quantum physicist Peter Zoller, together with the US company QuEra Computing, has directly observed a gauge field theory similar to models from particle physics ...

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Quantum entanglement, the invisible connection between particles that entwines them in such a way that they act as one, has fascinated scientists for decades. It is also one of the most important ...