Proving that one quantum measurement is more powerful than another has long been difficult. Physicists from Heinrich Heine ...

Future quantum computing will require correlations between distant modules—a feature known as distributed entanglement.

Two qubits sat half a meter apart, with no direct link between them. Yet correlated microwave photons pushed them into a ...

Researchers at Humboldt-Universität zu Berlin have developed a new method for trapping and controlling atoms near an ...

Add Yahoo as a preferred source to see more of our stories on Google. A key challenge in developing stable quantum systems is protecting quantum information from environmental disturbances. It is also ...

This diagram illustrates how the team reduces quantum circuit complexity in machine learning using three encoding methods—variational, genetic, and matrix product state algorithms. All methods ...

Predicting the behavior of many interacting quantum particles is a complicated process but is key to harness quantum computing for real-world applications. Researchers have developed a method for ...

Researchers have developed a new protocol for characterizing quantum gate errors, paving the way toward more reliable quantum simulations and fault-tolerant quantum computing. Researchers have ...

Light-based quantum technologies, such as quantum communication and photonic quantum computing, require reliable sources of individual photons and, ideally, pairs of entangled photons. Semiconductor ...