Quantum Sound tagged posts

Entangling two physically separate resonators enables a major advance in the science of quantum sound

A symphony in quantum
A new paper from the lab of UChicago Pritzker School of Molecular Engineering Prof. Andrew Cleland demonstrates entanglement between two physically separate resonators. Credit: Cleland Lab

Entanglement—linking distant particles or groups of particles so that one cannot be described without the other—is at the core of the quantum revolution changing the face of modern technology.

While entanglement has been demonstrated in very small particles, new research from the lab of University of Chicago Pritzker School of Molecular Engineering (UChicago PME) Prof. Andrew Cleland is thinking big, demonstrating high-fidelity entanglement between two acoustic wave resonators.

The paper is published in Nature Communications.

“A lot of research groups have demonstrated that they can enta...

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How Quantum Light ‘Sees’ Quantum Sound

How quantum light sees quantum sound
Getty images.

Researchers at the University of East Anglia have proposed a new way of using quantum light to ‘see’ quantum sound.

A new paper published today reveals the quantum-mechanical interplay between vibrations and particles of light, known as photons, in molecules.

It is hoped that the discovery may help scientists better understand the interactions between light and matter on molecular scales.

And it potentially paves the way for addressing fundamental questions about the importance of quantum effects in applications ranging from new quantum technologies to biological systems.

Dr Magnus Borgh from UEA’s School of Physics said: “There is a long-standing controversy in chemical physics about the nature of processes where energy from particles of light is transferred ...

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