Search results for error detection

Quantum Physics Dec 18, 2022

Study uncovers existing limitations in the detection of entanglement

Quantum entanglement is a process through which two particles become entangled and remain connected over time, even when separated by large distances. Detecting this phenomenon is of crucial importance for both the development ...

Space Exploration Dec 16, 2022

Christmas comes early for Aeolus with improved laser performance

ESA's wind mission continues to shine as engineers have worked their Christmas magic. With a switch back to its original laser, Aeolus is now shining more than twice as brightly with its best ever performance—just in time ...

Quantum Physics Dec 13, 2022

Detecting dark matter with quantum computers

Dark matter makes up about 27% of the matter and energy budget in the universe, but scientists do not know much about it. They do know that it is cold, meaning that the particles that make up dark matter are slow-moving. ...

Quantum Physics Nov 29, 2022

Studying muonium to reveal new physics beyond the Standard Model

By studying an exotic atom called muonium, researchers are hoping misbehaving muons will spill the beans on the Standard Model of particle physics. To make muonium, they use the most intense continuous beam of low energy ...

Quantum Physics Nov 28, 2022

A scalable quantum memory with a lifetime over 2 seconds and integrated error detection

Quantum memory devices can store data as quantum states instead of binary states, as classical computer memories do. While some existing quantum memory technologies have achieved highly promising results, several challenges ...

Quantum Physics 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 ...

Optics & Photonics Nov 7, 2022

Low-loss, chip-scale programmable silicon photonic processor

A new publication from Opto-Electronic Advances discusses low-loss chip-scale programmable silicon photonic processors.

Quantum Physics Oct 28, 2022

Universal parity quantum computing, a new architecture that overcomes performance limitations

The computing power of quantum machines is currently still very low. Increasing performance is a major challenge. Physicists at the University of Innsbruck, Austria, now present a new architecture for a universal quantum ...

Quantum Physics Oct 26, 2022

Could energy efficiency be quantum computers' greatest strength yet?

Quantum computers have attracted considerable interest of late for their potential to crack problems in a few hours where they might take the age of the universe (i.e., tens of billions of years) on the best supercomputers. ...

Bio & Medicine Oct 25, 2022

COVID-causing virus in air detected with high-tech bubbles

Scientists have shown that they can detect SARS-CoV-2, the virus that causes COVID-19, in the air by using a nanotechnology-packed bubble that spills its chemical contents like a broken piñata when encountering the virus.

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