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Optics & Photonics Jan 20, 2023

The Floquet engineering of quantum materials

Quantum materials are materials with unique electronic, magnetic or optical properties, which are underpinned by the behavior of electrons at a quantum mechanical level. Studies have showed that interactions between these ...

Quantum Âé¶¹ÒùÔºics Jan 18, 2023

Researcher posits that electrons do spin, thanks to their fields

Deep inside all matter in the universe, electrons are buzzing around and behaving as if they are twirling around on their axes like spinning tops. These "spinning" electrons are fundamental to quantum physics and play a central ...

Quantum Âé¶¹ÒùÔºics Jan 18, 2023

Can you trust your quantum simulator? New technique helps verify accuracy of experiments

At the scale of individual atoms, physics gets weird. Researchers are working to reveal, harness, and control these strange quantum effects using quantum analog simulators—laboratory experiments that involve super-cooling ...

Quantum Âé¶¹ÒùÔºics Jan 13, 2023

New techniques for accurate measurements of tiny quantum objects

New research led by a team of scientists at The Australian National University (ANU) has outlined a way to achieve more accurate measurements of microscopic objects using quantum computers—a step that could prove useful ...

Quantum Âé¶¹ÒùÔºics Jan 5, 2023

New quantum computing architecture could be used to connect large-scale devices

Quantum computers hold the promise of performing certain tasks that are intractable even on the world's most powerful supercomputers. In the future, scientists anticipate using quantum computing to emulate materials systems, ...

Optics & Photonics Jan 3, 2023

Chip circuit for light could be applied to quantum computations

The ability to transmit and manipulate, with minimal loss, the smallest unit of light—the photon—plays a pivotal role in optical communications as well as designs for quantum computers that would use light rather than ...

Optics & Photonics Dec 28, 2022

High-visibility quantum interference between two independent semiconductor quantum dots achieved

This year's Nobel Prize in Âé¶¹ÒùÔºics celebrated the fundamental interest of quantum entanglement, and also envisioned the potential applications in "the second quantum revolution"—a new age when we are able to manipulate ...

Quantum Âé¶¹ÒùÔºics Dec 22, 2022

Researchers discuss recent quantum computer wormhole model

A recent Nature publication continues to generate headlines over its findings that scientists from the California Institute of Technology developed a model of a traversable wormhole on the Google Sycamore quantum processing ...

Quantum Âé¶¹ÒùÔºics Dec 21, 2022

Researchers use quantum mechanics to see objects without looking at them

We see the world around us because light is being absorbed by specialized cells in our retina. But can vision happen without any absorption at all—without even a single particle of light? Surprisingly, the answer is yes.

Quantum Âé¶¹ÒùÔºics Nov 21, 2022

Microlaser chip adds new dimensions to quantum communication

Researchers at Penn Engineering have created a chip that outstrips the security and robustness of existing quantum communications hardware. Their technology communicates in "qudits," doubling the quantum information space ...

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