Search results for qubits

Quantum Physics Dec 16, 2015

Team adds to quantum computing toolkit with mixed-atom logic operations

Physicists at the National Institute of Standards and Technology (NIST) have added to their collection of ingredients for future quantum computers by performing logic operations—basic computing steps—with two atoms of ...

Quantum Physics Sep 2, 2020

A molecular approach to quantum computing

The technology behind the quantum computers of the future is fast developing, with several different approaches in progress. Many of the strategies, or "blueprints," for quantum computers rely on atoms or artificial atom-like ...

Quantum Physics Oct 10, 2016

Stable molecular state of photons and artificial atom discovered

Researchers at the National Institute of Information and Communications Technology, in collaboration with researchers at the Nippon Telegraph and Telephone Corporation and the Qatar Environment and Energy Research Institute ...

Quantum Physics Apr 10, 2015

Electrical control of quantum bits in silicon paves the way to large quantum computers

A UNSW-led research team has encoded quantum information in silicon using simple electrical pulses for the first time, bringing the construction of affordable large-scale quantum computers one step closer to reality.

General Physics Jul 29, 2011

Tuning in to noisy interference

Establishing a detailed knowledge of the noise properties of superconducting systems is an important step towards the development of quantum computers, which will enable new types of computing. However, the signals of these ...

Condensed Matter Sep 7, 2023

Researchers develop a protocol to extend the life of quantum coherence

For years, researchers have tried various ways to coax quantum bits—or qubits, the basic building blocks of quantum computers—to remain in their quantum state for ever-longer times, a key step in creating devices like ...

Optics & Photonics Apr 19, 2023

Long-distance quantum teleportation enabled by multiplexed quantum memories

Quantum teleportation is a technique allowing the transfer of quantum information between two distant quantum objects, a sender and a receiver, using a phenomenon called quantum entanglement as a resource.

Quantum Physics Jan 26, 2023

Researchers find ways to improve the storage time of quantum information in a spin rich material

An international team of scientists have demonstrated a leap in preserving the quantum coherence of quantum dot spin qubits as part of the global push for practical quantum networks and quantum computers.

Quantum Physics Apr 22, 2022

Two teams use neutral atoms to create quantum circuits

Two teams of researchers working independently have shown the viability of using neutral atoms to create quantum circuits—both have published outlines of their work in the journal Nature. One of the groups, with members ...

Quantum Physics Jan 26, 2021

Physicists use 'hyperchaos' to model complex quantum systems at a fraction of the computing power

Physicists have discovered a potentially game-changing feature of quantum bit behavior which would allow scientists to simulate complex quantum systems without the need for enormous computing power.

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