Search results for quantum computation

Optics & Photonics 7 hours ago

Researchers demonstrate the UK's first long-distance ultra-secure communication over a quantum network

Researchers have successfully demonstrated the UK's first long-distance ultra-secure transfer of data over a quantum communications network, including the UK's first long-distance quantum-secured video call.

Analytical Chemistry 8 hours ago

Chatbot opens computational chemistry to nonexperts

Advanced computational software is streamlining quantum chemistry research by automating many of the processes of running molecular simulations. The complicated design of these software packages, however, often limits their ...

Optics & Photonics Apr 7, 2025

Scientists achieve high-efficiency single-photon source above loss-tolerant threshold

Research teams from USTC have realized a high-performance single-photon source with an efficiency beyond the scalable linear optical quantum computing loss tolerance threshold for the first time. Led by Prof. Pan Jianwei, ...

Quantum Physics Apr 7, 2025

Driven to succeed: Physicists explore a new way to control quasiparticles

For the better part of a century, the quantum objects known as quasiparticles have been all dressed up with nowhere to go. But that may change, now that a Yale-led team of physicists has shown it is possible to exert a greater ...

Other Apr 5, 2025

Saturday Citations: Leaky continental plates, talking monkeys and a spectacular Einstein ring

This week, researchers reported on nine rivers and lakes in the Americas that defy hydrologic expectations. Geologists report that Earth's first crust probably had chemical features similar to today's continental crust. And ...

Mathematics Apr 3, 2025

Quantum statistical approach quiets big, noisy data

Big data has gotten too big. Now, a research team with statisticians from Cornell has developed a data representation method inspired by quantum mechanics that handles large data sets more efficiently than traditional methods ...

Condensed Matter Apr 3, 2025

Physicists uncover electronic interactions mediated via spin waves

Research by physicists at The City College of New York is being credited for a novel discovery regarding the interaction of electronic excitations via spin waves. The finding by the Laboratory for Nano and Micro Photonics ...

Optics & Photonics Apr 3, 2025

Twisted crystals open door to smaller, more powerful sensors for optical devices

Twisted moiré photonic crystals—an advanced type of optical metamaterial—have shown enormous potential in the race to engineer smaller, more capable and more powerful optical systems. How do they work?

Optics & Photonics Apr 3, 2025

Error correction method reduces photon requirements for quantum computing

An invention from Twente improves the quality of light particles (photons) to such an extent that building quantum computers based on light becomes cheaper and more practical. The researchers published their research in the ...

Nanomaterials Apr 2, 2025

Moving to autonomous experimentation: Growing thin films with machine learning

From cell phones to solar panels to quantum computers, thin films are essential to current and emerging technologies. But making functional thin films requires control. During hours-long processes, thin films form atom by ...

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