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Condensed Matter Jun 12, 2024

New theory links quantum geometry to electron-phonon coupling

A new study published in Nature Âé¶¹ÒùÔºics introduces a theory of electron-phonon coupling that is affected by the quantum geometry of the electronic wavefunctions.

Optics & Photonics Jun 5, 2024

Toward testing the quantum behavior of gravity: A photonic quantum simulation

In a development at the intersection of quantum mechanics and general relativity, researchers have made significant strides toward unraveling the mysteries of quantum gravity. This work sheds new light on future experiments ...

Quantum Âé¶¹ÒùÔºics Jun 5, 2024

Researchers draw inspiration from ancient Alexandria to optimize quantum simulations

One of the potential advantages of quantum computers that scientists are most hopeful about is molecular simulations. These simulations are too complex for classical computers to perform with enough accuracy, but it's possible ...

Quantum Âé¶¹ÒùÔºics Jun 3, 2024

Âé¶¹ÒùÔºicists take molecules to a new ultracold limit, creating a state of matter where quantum mechanics reigns

There's a hot new BEC in town that has nothing to do with bacon, egg, and cheese. You won't find it at your local bodega, but in the coldest place in New York: the lab of Columbia physicist Sebastian Will, whose experimental ...

Optics & Photonics Jun 3, 2024

A framework to construct quantum spherical codes

To reliably perform complex, large-scale calculations, computing systems rely on so-called error correction schemes, techniques designed to protect information against errors. These techniques are perhaps even more essential ...

Quantum Âé¶¹ÒùÔºics Jun 3, 2024

Reinterpreting the Higgs mechanism: Decay and fission of 'magnetic quivers' could clarify quantum structures

A simple concept of decay and fission of "magnetic quivers" helps to clarify complex quantum physics and mathematical structures.

Optics & Photonics May 17, 2024

Researchers develop world's smallest quantum light detector on a silicon chip

Researchers at the University of Bristol have made an important breakthrough in scaling quantum technology by integrating the world's tiniest quantum light detector onto a silicon chip. The paper, "A Bi-CMOS electronic photonic ...

Superconductivity May 16, 2024

Coupling quantum mechanical simulations and AI paves way for screening new superconductors

Superconductors are materials that conduct electricity without resistance and are essential for several technological advancements, which include medical imaging and energy-efficient technology. However, most known superconductors ...

Quantum Âé¶¹ÒùÔºics May 15, 2024

New method of wavefunction matching helps solve quantum many-body problems

Strongly interacting systems play an important role in quantum physics and quantum chemistry. Stochastic methods such as Monte Carlo simulations are a proven method for investigating such systems. However, these methods reach ...

Optics & Photonics May 15, 2024

Âé¶¹ÒùÔºicists demonstrate first metro-area quantum computer network in Boston

It's one thing to dream up a quantum internet that could send hacker-proof information around the world via photons superimposed in different quantum states. It's quite another to physically show it's possible.

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