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Archive for the ‘quantum physics’ category: Page 89

Apr 17, 2024

Quantum computer creates particle that can remember its past

Posted by in categories: computing, particle physics, quantum physics

It may revolutionize how we approach quantum computing.

Apr 16, 2024

Quantinuum extends its significant lead in quantum computing, achieving historic milestones for hardware fidelity and Quantum Volume

Posted by in categories: computing, quantum physics

‘Three Nines’ Surpassed: Quantinuum Notches Milestones For Hardware Fidelity And Quantum Volume Formed in 2021, Quantinuum is the combination of the quantum hardware team from Honeywell Quantum Solutions (HQS) and the quantum software team at Cambridge Quantum Computing, HQS was founded in 2014.


Quantinuum has raised the bar for the global ecosystem by achieving the historic and much-vaunted “three 9’s” 2-qubit gate fidelity in its commercial quantum computer and announcing that its Quantum Volume has surpassed one million – exponentially higher than its nearest competitors.

By Ilyas Khan, Founder and Chief Product Officer, Jenni Strabley, Sr Director of Offering Management

Continue reading “Quantinuum extends its significant lead in quantum computing, achieving historic milestones for hardware fidelity and Quantum Volume” »

Apr 16, 2024

Quantum Systems: Potential Improvements and Future Developments

Posted by in categories: computing, particle physics, quantum physics

“Interfacing two key devices together is a crucial step forward in allowing quantum networking, and we are really excited to be the first team to have been able to demonstrate this,” said Dr. Sarah Thomas.


How close are we to making quantum computing a reality? This is what a recent study published in Science Advances hopes to address as an international team of researchers discuss recent progress in how quantum information is both stored and then transmitted over long distances using a quantum memory device, which scientists have attempted to develop for some time. This study holds the potential to help scientists better understand the processes responsible for not only making quantum computing a reality, but also enabling it to work as seamlessly as possible.

While traditional telecommunications technology uses “repeaters” to prevent the loss of information over long distances, quantum computing cannot use such technology since it will destroy quantum information along the way. While quantum computing uses photons (particles of light) to send information, storing the information using a quantum memory device for further dissemination has eluded researchers for some time. Therefore, to combat the problem of sending quantum information over long distances, two devices are required: the first will send the quantum information while the second will store them for later dissemination.

Continue reading “Quantum Systems: Potential Improvements and Future Developments” »

Apr 16, 2024

Internet can achieve quantum speed with light saved as sound

Posted by in categories: internet, quantum physics

Researchers at the University of Copenhagen’s Niels Bohr Institute have developed a new way to create quantum memory: A small drum can store data sent with light in its sonic vibrations, and then forward the data with new light sources when needed again. The results demonstrate that mechanical memory for quantum data could be the strategy that paves the way for an ultra-secure internet with incredible speeds.

Apr 16, 2024

Researchers control quantum properties of 2D materials with tailored light

Posted by in categories: computing, quantum physics

A team of scientists has developed a method that harnesses the structure of light to twist and tweak the properties of quantum materials. Their results, published today in Nature, pave the way for advancements in next generation quantum electronics, quantum computing and information technology.

Apr 16, 2024

Combating disruptive ‘noise’ in quantum communication

Posted by in category: quantum physics

In a significant milestone for quantum communication technology, an experiment has demonstrated how networks can be leveraged to combat disruptive ‘noise’ in quantum communications.

Apr 16, 2024

A magnetic nanographene butterfly poised to advance quantum technologies

Posted by in categories: computing, quantum physics

Researchers from the National University of Singapore (NUS) have developed a new design concept for creating next-generation carbon-based quantum materials, in the form of a tiny magnetic nanographene with a unique butterfly-shape hosting highly correlated spins. This new design has the potential to accelerate the advancement of quantum materials which are pivotal for the development of sophisticated quantum computing technologies poised to revolutionize information processing and high density storage capabilities.

Apr 15, 2024

A balanced quantum Hall resistor provides a new measurement method

Posted by in category: quantum physics

Researchers at the University of Würzburg have developed a method that can improve the performance of quantum resistance standards. It’s based on a quantum phenomenon called Quantum Anomalous Hall effect.

Apr 14, 2024

Semiconductor quantum dots: Technological progress and future challenges

Posted by in categories: chemistry, energy, quantum physics

Quantum #dots feature widely tunable and distinctive optical, electrical, chemical, and physical properties. They span energy #harvesting, #ILLUMINATION, #displays, #cameras, and more.

Read more on #WorldQuantumDay: #Sciencereview.

Semiconductor quantum dots: Technological progress and future challenges.

Apr 14, 2024

Researchers Prove Electrons Move Along “Quantum Paths” in New Study

Posted by in categories: computing, quantum physics

The Quantum Insider (TQI) is the leading online resource dedicated exclusively to Quantum Computing.

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