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Search results for continuous variable quantum

General Âé¶¹ÒùÔºics Mar 3, 2021

Reading the physics hiding in data

Information is encoded in data. This is true for most aspects of modern life, but it is also true in most branches of contemporary physics, and extracting useful and meaningful information from very large data sets is a key ...

Quantum Âé¶¹ÒùÔºics Feb 18, 2021

D-Wave demonstrates performance advantage in quantum simulation of exotic magnetism

D-Wave Systems Inc. today published a milestone study in collaboration with scientists at Google, demonstrating a computational performance advantage, increasing with both simulation size and problem hardness, to over 3 million ...

Optics & Photonics Dec 10, 2020

Researchers control multiple wavelengths of light from a single source

KAIST researchers have synthesized a collection of nanoparticles, known as carbon dots, capable of emitting multiple wavelengths of light from a single particle. Additionally, the team discovered that the dispersion of the ...

Analytical Chemistry Nov 4, 2020

Simple method to determine if nuts and dairy products contain poison

Scientists at the National Research Nuclear University MEPhI have come up with a simple, inexpensive and environmentally friendly method to determine if food contains toxic aflatoxin-B1. The findings will help ensure food ...

Optics & Photonics Oct 5, 2020

Squeezing light: Developing an integrated nanophotonic device to generate squeezed light

Scientists can generate squeezed light via strongly driven spontaneous four-wave mixing below threshold in silicon nitride microring resonators. The generated light can be characterized with homodyne detection (to extract ...

General Âé¶¹ÒùÔºics Sep 17, 2020

New calculation refines comparison of matter with antimatter

An international collaboration of theoretical physicists—including scientists from the U.S. Department of Energy's (DOE) Brookhaven National Laboratory (BNL) and the RIKEN-BNL Research Center (RBRC)—has published a new ...

Quantum Âé¶¹ÒùÔºics Sep 8, 2020

Quantum light squeezes the noise out of microscopy signals

Researchers at the Department of Energy's Oak Ridge National Laboratory used quantum optics to advance state-of-the-art microscopy and illuminate a path to detecting material properties with greater sensitivity than is possible ...

Quantum Âé¶¹ÒùÔºics Jul 15, 2020

Rsearchers suggest modification of quantum encryption system with compact detector

A new system can significantly lower the production costs costs of mass quantum key distribution (QKD) networks, which will make them available to a wider user audience. This will make it possible to use QDK in the regular ...

Astronomy Jun 25, 2020

Calculate the number of alien civilizations in the Milky Way for yourself

In recent years, the explosive nature of exoplanet discovery (over 4,164 confirmed so far) has led to renewed interest in the timeless question: "Are we alone in the universe?" Or, as famed Italian physicist Enrico Fermi ...

Quantum Âé¶¹ÒùÔºics Jun 2, 2020

Connecting the quantum internet

Researchers at the Kastler Brossel Laboratory in Paris have succeeded in implementing a novel "hybrid" entanglement swapping protocol, bringing within reach the connection of disparate platforms in a future, heterogeneously ...

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