Menu

Blog

Archive for the ‘quantum physics’ category: Page 249

Jun 11, 2023

Research takes first steps towards realizing mechanical qubits

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

Quantum information (QI) processing may be the next game changer in the evolution of technology, by providing unprecedented computational capabilities, security and detection sensitivities. Qubits, the basic hardware element for quantum information, are the building block for quantum computers and quantum information processing, but there is still much debate on which types of qubits are actually the best.

Research and development in this field is growing at astonishing paces to see which system or platform outruns the other. To mention a few, platforms as diverse as superconducting Josephson junctions, trapped ions, topological qubits, ultra-cold neutral atoms, or even diamond vacancies constitute the zoo of possibilities to make qubits.

So far, only a handful of platforms have been demonstrated to have the potential for quantum computing, marking the checklist of high-fidelity controlled gates, easy qubit-qubit coupling, and good isolation from the environment, which means sufficiently long-lived coherence.

Jun 10, 2023

China’s photonic quantum computer is 180 million times faster says ‘father of quantum’

Posted by in categories: quantum physics, robotics/AI, supercomputing

It took less than a second to solve a puzzle that super computers would take five years to solve.

A quantum computer, Juizhang, built by a team led by Pan Jianwei, has claimed that it can process artificial intelligence (AI) related tasks 180 million times faster, the South China Morning Post.

Even as the US celebrates its lead in the list of TOP500 supercomputers in the world, China has been slowly building its expertise in the next frontier of computing — quantum computing. Unlike conventional computing, where a bit-the smallest block of information can either exist as one or zero, a bit in quantum computing can exist in both states at once.

Jun 10, 2023

Quantum Computing in AI (a NEW Era of Technology)

Posted by in categories: cybercrime/malcode, finance, quantum physics, robotics/AI

Keep Your Digital Life Private: Stay Safe & Secure Online with NordVPN: https://nordvpn.com/safetyfirst.
Welcome to a thrilling exploration of Quantum Computing in AI! This video breaks new ground in explaining the exciting world of Quantum Computing, its intersection with Artificial Intelligence, and how it ushers us into a revolutionary new era of technology.

In the first segment, we demystify the concept of Quantum Computing. We delve into its complex yet fascinating principles, making it understandable even if you’re a novice in this field. If you’ve ever wondered how quantum bits (qubits) and superposition defy the norms of classical computing, this is your ultimate guide.

Continue reading “Quantum Computing in AI (a NEW Era of Technology)” »

Jun 9, 2023

Scientists propose quantum proof-of-work consensus for blockchain

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

Boson sampling was once considered a problem looking for a solution. Now, it might be the bridge that brings quantum computing to the blockchain.

Jun 9, 2023

Quantum materials: Electron spin measured for the first time

Posted by in categories: biotech/medical, computing, quantum physics

An international research team has succeeded for the first time in measuring the electron spin in matter—i.e., the curvature of space in which electrons live and move—within “kagome materials,” a new class of quantum materials.

The results obtained—published in Nature Physics —could revolutionize the way quantum materials are studied in the future, opening the door to new developments in quantum technologies, with in a variety of technological fields, from to biomedicine, from electronics to quantum computers.

Success was achieved by an international collaboration of scientists, in which Domenico Di Sante, professor at the Department of Physics and Astronomy “Augusto Righi,” participated for the University of Bologna as part of his Marie Curie BITMAP research project. He was joined by colleagues from CNR-IOM Trieste, Ca’ Foscari University of Venice, University of Milan, University of Würzburg (Germany), University of St. Andrews (UK), Boston College and University of Santa Barbara (U.S.).

Jun 9, 2023

The Classic Principle of Least Action Now Exists in the Quantum Realm

Posted by in category: quantum physics

Whew. Now we don’t need new physics.

Jun 9, 2023

Sound-based quantum computers could be built using chip-sized device

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

A chip-sized device can manipulate particles of sound in a way that mimics how particles of light are used in light-based quantum computers, opening the door for building sound-based quantum computers.

By Karmela Padavic-Callaghan

Jun 9, 2023

Scientists develop artificial molecules that behave like real ones

Posted by in category: quantum physics

Scientists from the Radboud University have developed synthetic molecules that resemble real organic molecules. A collaboration of researchers, led by Alex Khajetoorians and Daniel Wegner, can now simulate the behavior of real molecules by using artificial molecules. In this way, they can tweak properties of molecules in ways that are normally difficult or unrealistic, and they can understand much better how molecules change.

Their paper is published in the journal Science.

Emil Sierda, who was in charge of conducting the experiments at Radboud University said, “A few years ago we had this crazy idea to build a . We wanted to create that resembled real molecules. So we developed a system in which we can trap electrons. Electrons surround a molecule like a cloud, and we used those trapped electrons to build an artificial molecule.” The results the team found were astonishing. Sierda says, “The resemblance between what we built and real molecules was uncanny.”

Jun 8, 2023

How Einstein made the biggest blunder of his life

Posted by in category: quantum physics

When Einstein gave General Relativity to the world, he included an extraneous cosmological constant. How did his ‘biggest blunder’ occur?

Jun 8, 2023

First-ever experiment proves light travels in both space and time

Posted by in category: quantum physics

Physicists have achieved a significant milestone in the world of quantum physics by recreating the famous double-slit experiment in time.