Search results for quantum entanglement

Quantum Physics May 23, 2012

Efficient and tunable interface for quantum networks

(Phys.org) -- Quantum computers may someday revolutionize the information world. But in order for quantum computers at distant locations to communicate with one another, they have to be linked together in a network. While ...

General Physics Aug 14, 2006

Using Current Technology to Prepare for Quantum Computing

“If we use the environment in the process,” explains Almut Beige, “we don’t need to control everything.” Dr. Beige and two students working with her at Imperial College London, Jeremy Metz and Michael Trupke, have ...

Condensed Matter Jan 11, 2024

Generating stable qubits at room temperature

A group of researchers reports that they have achieved quantum coherence at room temperature, which is the ability of a quantum system to maintain a well-defined state over time without getting affected by surrounding disturbances

Quantum Physics Jan 13, 2023

New techniques for accurate measurements of tiny quantum objects

New research led by a team of scientists at The Australian National University (ANU) has outlined a way to achieve more accurate measurements of microscopic objects using quantum computers—a step that could prove useful ...

Nanophysics Sep 10, 2021

A three-qubit entangled state has been realized in a fully controllable array of spin qubits in silicon

An all-RIKEN team has increased the number of silicon-based spin qubits that can be entangled from two to three, highlighting the potential of spin qubits for realizing multi-qubit quantum algorithms.

Quantum Physics Apr 29, 2020

How growth of the scientific enterprise influenced a century of quantum physics

Austrian quantum theorist Erwin Schrödinger first used the term "entanglement," in 1935, to describe the mind-bending phenomenon in which the actions of two distant particles are bound up with each other. Entanglement was ...

Quantum Physics Dec 13, 2016

Scientists create a quantum computer memory cell of a higher dimension than a qubit

Scientists from the Institute of Physics and Technology of the Russian Academy of Sciences and MIPT have let two electrons loose in a system of quantum dots to create a quantum computer memory cell of a higher dimension than ...

Quantum Physics Aug 5, 2015

Physicist unveils plan for entangling massive objects

(Phys.org)—Roman Schnabel, a physics professor at the Max Planck Institute for Gravitational Physics has published a paper in the journal Physical Review Letters outlining a plan for entangling two "massive" objects. He ...

Quantum Physics Aug 6, 2014

Ion duet offers tunable module for quantum simulator

Physicists at the National Institute of Standards and Technology (NIST) have demonstrated a pas de deux of atomic ions that combines the fine choreography of dance with precise individual control.

Quantum Physics Aug 25, 2011

Entanglement between macroscopic objects generated by dissipation

(PhysOrg.com) -- When generating entanglement between two objects, physicists typically try to minimize the objects’ interactions with the environment, since this interaction causes decoherence. But contrary to this ...

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