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Nanophysics Feb 27, 2023

New material may offer key to solving quantum computing issue

A new form of heterostructure of layered two-dimensional (2D) materials may enable quantum computing to overcome key barriers to its widespread application, according to an international team of researchers.

General Âé¶¹ÒùÔºics Feb 23, 2023

Theory can sort order from chaos in complex quantum systems

It's not easy to make sense of quantum-scale motion, but a new mathematical theory developed by scientists at Rice University and Oxford University could help—and may provide insight into improving a variety of computing, ...

Quantum Âé¶¹ÒùÔºics Feb 23, 2023

Google hails 'key milestone' in quantum computing

Google scientists said Wednesday they have passed a major milestone in their quest to develop effective quantum computing, with a new study showing they reduced the rate of errors—long an obstacle for the much-hyped technology.

Optics & Photonics Feb 9, 2023

Scientists boost quantum signals while reducing noise

A certain amount of noise is inherent in any quantum system. For instance, when researchers want to read information from a quantum computer, which harnesses quantum mechanical phenomena to solve certain problems too complex ...

Optics & Photonics Feb 8, 2023

Quantum data conversion offers a path to scale up quantum technology architectures

Researchers at the Kastler Brossel Laboratory in Paris have succeeded in building the first converter between the two different types of quantum-bit encodings—an equivalent to converters for classical information, but targeted ...

Condensed Matter Feb 6, 2023

An extension of FermiNet to discover quantum phase transitions

Architectures based on artificial neural networks (ANNs) have proved to be very helpful in research settings, as they can quickly analyze vast amounts of data and make accurate predictions. In 2020, Google's British AI subsidiary ...

Quantum Âé¶¹ÒùÔºics Jan 30, 2023

New analog quantum computers to solve previously unsolvable problems

Âé¶¹ÒùÔºicists have invented a new type of analog quantum computer that can tackle hard physics problems that the most powerful digital supercomputers cannot solve.

Quantum Âé¶¹ÒùÔºics Jan 26, 2023

Quantum physicists determine how to control two quantum light sources rather than one

In a new breakthrough, researchers at the University of Copenhagen, in collaboration with Ruhr University Bochum, have solved a problem that has caused quantum researchers headaches for years. The researchers can now control ...

Quantum Âé¶¹ÒùÔºics Jan 24, 2023

A quantum video reel: Time-of-flight quantum tomography of an atom in an optical tweezer

When it comes to creating ever more intriguing quantum systems, a constant need is finding new ways to observe them in a wide range of physical scenarios. JILA Fellow Cindy Regal and JILA and NIST Fellow Ana Maria Rey have ...

Quantum Âé¶¹ÒùÔºics Jan 23, 2023

Twisting up atoms through space and time

One of the most exciting applications of quantum computers will be to direct their gaze inwards, at the very quantum rules that make them tick. Quantum computers can be used to simulate quantum physics itself, and perhaps ...

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