Search results for quantum entanglement

Optics & Photonics Sep 22, 2021

New quantum transmission protocol has higher data transmission rate, robustness against interference

Quantum cryptography is one of the most promising quantum technologies of our time: Exactly the same information is generated at two different locations, and the laws of quantum physics guarantee that no third party can intercept ...

General Physics Jun 8, 2023

Researchers 'split' phonons in step toward new type of quantum computer

When we listen to our favorite song, what sounds like a continuous wave of music is actually transmitted as tiny packets of quantum particles called phonons.

Quantum Physics Feb 2, 2018

New quantum repeater paves the way for long-distance big quantum data transmission

Physicists have designed a new method for transmitting big quantum data across long distances that requires far fewer resources than previous methods, bringing the implementation of long-distance big quantum data transmission ...

Quantum Physics Dec 29, 2020

Researchers achieve sustained, high-fidelity quantum teleportation

A viable quantum internet—a network in which information stored in qubits is shared over long distances through entanglement—would transform the fields of data storage, precision sensing and computing, ushering in a new ...

Quantum Physics Jun 4, 2020

Arrays of strontium Rydberg atoms show promise for use in quantum computers

A team of researchers at California Institute of Technology has found that arrays of strontium Rydberg atoms show promise for use in a quantum computer. In their paper published in the journal Nature Physics, the researchers ...

Quantum Physics Apr 23, 2018

Yale plays quantum catch in new research

Yale's latest work expanding the reach of quantum information science is actually a game of quantum pitch and catch.

Quantum Physics Aug 2, 2017

Detecting radio waves with entangled atoms

In a study published in Physics Review Letters and highlighted by APS Physics, ICFO researchers demonstrate a new technique for the coherent detection of radio frequency magnetic fields using an atomic magnetometer. They ...

Quantum Physics Jan 22, 2024

Enabling distributed quantum sensors for simultaneous measurements in distant places

A research team has succeeded in implementing a distributed quantum sensor that can measure multiple spatially distributed physical quantities with high precision beyond the standard quantum limit with few resources. Their ...

Quantum Physics Apr 15, 2020

Speeding-up quantum computing using giant atomic ions

Trapped Rydberg ions may be the next step towards scaling up quantum computers to sizes where they can be practically usable, a new study in Nature shows.

Optics & Photonics Jan 25, 2024

Scientists show that quantum infrared spectroscopy can achieve ultra-broadband spectroscopic measurements

Our understanding of the world relies greatly on our knowledge of its constituent materials and their interactions. Recent advances in materials science technologies have ratcheted up our ability to identify chemical substances ...

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