Search results for quantum entanglement

Quantum Physics Apr 10, 2014

A quantum logic gate between light and matter

Scientists at Max Planck Institute of Quantum Optics, Garching, Germany, successfully process quantum information with a system comprising an optical photon and a trapped atom.

Quantum Physics May 14, 2012

Chinese group breaks distance record for teleporting qubits

(Phys.org) -- A team of Chinese physicists has broken the distance record for teleporting qubits, extending it from 16 to 97 kilometers. They did so, as they explain in their paper uploaded to the preprint server arXiv, using ...

Quantum Physics Sep 23, 2019

Researchers create first three-photon color-entangled W state

Researchers at the University of Illinois at Urbana-Champaign have constructed a quantum-mechanical state in which the colors of three photons are entangled with each other. The state is a special combination, called a W ...

Quantum Physics Apr 5, 2018

Interactions within quantum batteries are key to their charge advantage

Recent theoretical studies at Monash University bring us a step closer to realistic quantum batteries.

Quantum Physics Sep 6, 2017

New tool for characterizing quantum simulators

Physicsts are developing quantum simulators, to help solve problems that are beyond the reach of conventional computers. However, they first need new tools to ensure that the simulators work properly. Innsbruck researchers ...

Quantum Physics Jun 16, 2014

Theorists propose globally networked entangled atomic clock

(Phys.org) —A small team of physicists from the U.S. and Denmark has published a paper in the journal Nature Physics outlining the idea of a collection of atomic clocks located around the world—all networked via entangled ...

Optics & Photonics Apr 17, 2023

Quantum light source goes fully on-chip, bringing scalability to the quantum cloud

An international team of researchers from Leibniz University Hannover (Germany), the University of Twente (Netherlands), and the start-up company QuiX Quantum has presented an entangled quantum light source fully integrated ...

General Physics Aug 5, 2021

This quantum crystal could be a new dark matter sensor

Physicists at the National Institute of Standards and Technology (NIST) have linked together, or "entangled," the mechanical motion and electronic properties of a tiny blue crystal, giving it a quantum edge in measuring electric ...

Quantum Physics Nov 21, 2018

Scientists revolutionize cybersecurity through quantum research

Scientists at the RDECOM Research Laboratory, the Army's corporate research laboratory (ARL) have found a novel way to safeguard quantum information during transmission, opening the door for more secure and reliable communication ...

Quantum Physics Jun 1, 2011

Quantum knowledge cools computers: New understanding of entropy

From a laptop warming a knee to a supercomputer heating a room, the idea that computers generate heat is familiar to everyone. But theoretical physicists have discovered something astonishing: not only do computational processes ...

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