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Archive for the ‘quantum physics’ category: Page 624

Aug 25, 2019

Researchers Demonstrate The World’s First Quantum Radar

Posted by in categories: computing, encryption, quantum physics

Yes, we know that sometimes it feels like they just tack the word quantum on new technology and call it a day like we are all living in the Marvel Cinematic Universe. Nevertheless, quantum technology is very real and is just as exciting. Our better understanding of the quantum world and handle on the principals will help us improve everything from computing to encryption.

Aug 23, 2019

Quantum radar has been demonstrated for the first time

Posted by in categories: computing, encryption, quantum physics

One of the advantages of the quantum revolution is the ability to sense the world in a new way. The general idea is to use the special properties of quantum mechanics to make measurements or produce images that are otherwise impossible.

Much of this work is done with photons. But as far as the electromagnetic spectrum is concerned, the quantum revolution has been a little one-sided. Almost all the advances in quantum computing, cryptography, teleportation, and so on have involved visible or near-visible light.

Aug 23, 2019

Complex quantum teleportation achieved for the first time

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

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Austrian and Chinese scientists have succeeded in teleporting three-dimensional quantum states for the first time. High-dimensional teleportation could play an important role in future quantum computers.

Researchers from the Austrian Academy of Sciences and the University of Vienna have experimentally demonstrated what was previously only a theoretical possibility. Together with quantum physicists from the University of Science and Technology of China, they have succeeded in teleporting complex high-dimensional quantum states. The research teams report this international first in the journal Physical Review Letters.

Continue reading “Complex quantum teleportation achieved for the first time” »

Aug 22, 2019

Quantum computers to become portable

Posted by in categories: computing, quantum physics, transportation

Together with the University of Innsbruck, the ETH Zurich and Interactive Fully Electrical Vehicles SRL, Infineon Austria is researching specific questions on the commercial use of quantum computers. With new innovations in design and manufacturing, the partners from universities and industry want to develop affordable components for quantum computers.

Aug 22, 2019

Practical anonymous communication protocol developed for quantum networks

Posted by in categories: internet, quantum physics

The ability to securely transmit information over the internet is extremely important, but most of the time, eavesdroppers can still generally determine who the sender and receiver are. In some highly confidential situations, it is important that the sender’s and receiver’s identities remain anonymous.

Over the past couple of decades, researchers have been developing protocols for anonymously transmitting messages over classical networks, but similar protocols for are still in much earlier stages of development. The anonymity methods that have been proposed for quantum networks so far face challenges such as implementation difficulties or require that strong assumptions be made about the resources, making them impractical for use in the .

In a new paper, Anupama Unnikrishnan, Ian MacFarlane, Richard Yi, Eleni Diamanti, Damian Markham, and Iordanis Kerenidis, from the University of Oxford, MIT, Sorbonne University, the University of Paris and CNRS, have proposed the first practical for anonymous communication in quantum networks.

Aug 21, 2019

The World’s First MRI of a SINGLE Atom Is Here, and It Could Revolutionize Imaging

Posted by in categories: computing, neuroscience, quantum physics

Magnetic resonance imaging is nothing new, but scientists were able to perform an MRI on a single atom. But how?
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Scientists recently captured the smallest MRI ever while scanning an individual atom. The technique successfully reached a breakthrough level of resolution in the world of microscopy, the detailed MRI can reveal single atoms as well as different types of atoms based on their magnetic interactions.

Continue reading “The World’s First MRI of a SINGLE Atom Is Here, and It Could Revolutionize Imaging” »

Aug 21, 2019

Cambridge Quantum Random Key Generation and Encryption

Posted by in categories: computing, encryption, quantum physics, security

Cambridge Quantum Computing has a demo of its quantum key security generation at Ironbridgeapi.com.

Aug 21, 2019

Quantum physicists have teleported ‘qutrits’ for the first time

Posted by in category: quantum physics

Y.-H. Luo et al. Quantum teleportation in high dimensions. Physical Review Letters. Vol. 123, August 16, 2019. doi:10.1103/PhysRevLett.123.070505.

Aug 19, 2019

Quantum Secure Communication Market Expected to Witness High Growth over the Forecast Period 2019 – 2025 – Financial Newspaper

Posted by in categories: finance, quantum physics

Global Quantum Secure Communication market analysis mainly introduces the changing market dynamics in terms of covering all details inside analysis and opinion, volume and value market share by players, by regions, by product type, by consumers and their price change details, cost/revenue structure. Additionally, the analysis of Global Quantum Secure Communication offers a detailed breakdown of key market growth drivers and limitation along with impact analysis of the same.

The Quantum Secure Communication market research report provides an in-depth analysis of the business space in question, alongside a brief gist of the industry segmentation. A highly viable evaluation of the current industry scenario has been presented in the study, and the Quantum Secure Communication market size with regards to the remuneration and volume has also been mentioned. The research report, in its entirety, is a basic collection of significant data with reference to the competitive terrain of this industry and the numerous regions where the business space has successfully established its position.

Request a sample Report of Quantum Secure Communication Market at: https://www.marketstudyreport.com/request-a-sample/2075428?u…ium=Deepak

Aug 19, 2019

“Qutrit”: Complex quantum teleportation achieved for first time

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

Researchers from the Austrian Academy of Sciences and the University of Vienna have experimentally demonstrated what was previously only a theoretical possibility. Together with quantum physicists from the University of Science and Technology of China, they have succeeded in teleporting complex high-dimensional quantum states. The research teams report this international first in the journal “Physical Review Letters”.

In their study, the researchers teleported the quantum state of one photon (light particle) to another distant one. Previously, only two-level states (“qubits”) had been transmitted, i.e., information with values “0” or “1”. However, the scientists succeeded in teleporting a three-level state, a so-called “qutrit”. In quantum physics, unlike in classical computer science, “0” and “1” are not an ‘either/or’ – both simultaneously, or anything in between, is also possible. The Austrian-Chinese team has now demonstrated this in practice with a third possibility “2”.

Novel experimental method.