Search results for quantum entanglement

Dec 13, 2005

Magnetic transistor could 'dial in' quantum effects

A team of theoretical and experimental physicists from Rice University is preparing a unique probe in hopes of "dialing in" elusive quantum states called "quantum criticalities." The team is using nanotechnology to create ...

Optics & Photonics Feb 7, 2024

Research team takes a fundamental step toward a functioning quantum internet

Research with quantum computing and quantum networks is taking place around the world in the hopes of developing a quantum internet in the future. A quantum internet would be a network of quantum computers, sensors, and communication ...

Quantum Physics Jan 26, 2023

Quantum physicists determine how to control two quantum light sources rather than one

In a new breakthrough, researchers at the University of Copenhagen, in collaboration with Ruhr University Bochum, have solved a problem that has caused quantum researchers headaches for years. The researchers can now control ...

General Physics Jan 4, 2023

New type of entanglement lets scientists 'see' inside nuclei

Nuclear physicists have found a new way to use the Relativistic Heavy Ion Collider (RHIC)—a particle collider at the U.S. Department of Energy's (DOE) Brookhaven National Laboratory—to see the shape and details inside ...

General Physics Mar 2, 2021

A quantum internet is closer to reality, thanks to this switch

When quantum computers become more powerful and widespread, they will need a robust quantum internet to communicate.

Quantum Physics Mar 23, 2020

Researchers demonstrate the missing link for a quantum internet

A quantum internet could be used to send unhackable messages, improve the accuracy of GPS, and enable cloud-based quantum computing. For more than twenty years, dreams of creating such a quantum network have remained out ...

Optics & Photonics Jan 22, 2019

An entangled atom-light state realizes a paradoxical thought experiment by Erwin Schrödinger

An old thought experiment now appears in a new light. In 1935 Erwin Schrödinger formulated a thought experiment designed to capture the paradoxical nature of quantum physics. A group of researchers led by Gerhard Rempe, ...

Quantum Physics Oct 25, 2018

Quantum network to test unhackable communications

As the number of hacks and security breaches rapidly climbs, scientists say there may be a way to make a truly unhackable network by using the laws of quantum physics.

Optics & Photonics Jan 26, 2015

Entanglement on a chip: Breakthrough promises secure communications and faster computers

Unlike Bilbo's magic ring, which entangles human hearts, engineers have created a new micro-ring that entangles individual particles of light, an important first step in a whole host of new technologies.

Quantum Physics May 26, 2014

Heads or tails: Experimental quantum coin flipping cryptography performs better than classical protocols

(Phys.org) —Cryptography – the practice and study of techniques for secure communication in the presence of third parties, referred to as adversaries – has a long and varied history. In ancient Greece, for example, ...

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