Search results for qubits

General Physics Sep 26, 2007

NIST Debuts Superconducting Quantum Computing Cable

Physicists at the National Institute of Standards and Technology have transferred information between two “artificial atoms” by way of electronic vibrations on a microfabricated aluminum cable, demonstrating a new component ...

Dec 4, 2004

NIST demonstrates data 'repair kit' for quantum computers

A practical method for automatically correcting data-handling errors in quantum computers has been developed and demonstrated by physicists at the National Institute of Standards and Technology. Described in the Dec. 2, ...

Quantum Physics Mar 22, 2022

A technique for making quantum computing more resilient to noise, which boosts performance

Quantum computing continues to advance at a rapid pace, but one challenge that holds the field back is mitigating the noise that plagues quantum machines. This leads to much higher error rates compared to classical computers.

Quantum Physics Jun 3, 2009

Physicists Propose New Ultracold Scheme for Scalable Quantum Information Processing

(PhysOrg.com) -- Since 1994, when Peter Shor famously showed that a quantum computer could factor large numbers exponentially faster than any current classical algorithm, physicists have been investigating a variety of quantum ...

Aug 12, 2005

Plugging the leaks in a quantum computer

New work by two researchers at HP Laboratories Bristol sets out to solve one of the major difficulties in quantum computer architectures that use directly interacting qubits.

General Physics Sep 22, 2020

A new strategy to implement a high-fidelity mixed-species entangling gate

In recent years, research teams worldwide have been trying to create trapped ion quantum computers, which have so far proved to be among the most promising systems for practical quantum computing implementations. In these ...

General Physics Sep 26, 2007

Yale scientists make 2 giant steps in advancement of quantum computing

Two major steps toward putting quantum computers into real practice — sending a photon signal on demand from a qubit onto wires and transmitting the signal to a second, distant qubit — have been brought about by a team ...

Analytical Chemistry Mar 14, 2023

Quantum chemistry simulations on a quantum computer

In a new report now featured on the cover page of and published in Science Advances, Hans Hon Sang Chan and a research team in materials, chemistry and quantum photonics at the University of Oxford generated exactly emulated ...

General Physics Aug 4, 2022

Optimizing SWAP networks for quantum computing

A research partnership at the Advanced Quantum Testbed (AQT) at Lawrence Berkeley National Laboratory (Berkeley Lab) and Chicago-based Super.tech (acquired by ColdQuanta in May 2022) demonstrated how to optimize the execution ...

Quantum Physics Jul 7, 2020

Examining trapped ion technology for next generation quantum computers

Quantum computers (QC) are poised to drive important advances in several domains, including medicine, material science and internet security. While current QC systems are small, several industry and academic efforts are underway ...

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