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Archive for the ‘quantum physics’ category: Page 189

Mar 3, 2023

Having Trouble Understanding Quantum Machine Learning?

Posted by in categories: information science, quantum physics, robotics/AI

Do you want to get started with Quantum Machine Learning? Have a look at Hands-On Quantum Machine Learning With Python.

This article will explain the most important parts of the Quantum Approximate Optimization Algorithm (QAOA). QAOA is a machine learning algorithm that you can use to solve combinatorial optimization problems.

Mar 3, 2023

Strange quantum event happens once every 10 billion chances

Posted by in category: quantum physics

When two forms of hydrogen smash together an unusual process called quantum tunnelling can occur. Researchers have now worked out how rarely it happens.

By Karmela Padavic-Callaghan

Mar 2, 2023

Breakthrough in Quantum Chemistry: Tunnel Effect Experimentally Observed in Molecules

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

While tunneling reactions are remarkably hard to predict, a group of researchers were able to experimentally observe such an effect, marking a breakthrough in the field of quantum chemistry.

Tunnel Effect

Continue reading “Breakthrough in Quantum Chemistry: Tunnel Effect Experimentally Observed in Molecules” »

Mar 1, 2023

Coming soon: The Quantum Revolution

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

We’ll send you a myFT Daily Digest email rounding up the latest Tech Tonic news every morning.

In a new season of Tech Tonic, FT tech journalists Madhumita Murgia and John Thornhill investigate the race to build a quantum computer, the impact they could have on security, innovation and business, and the confounding physics of the quantum world.

Mar 1, 2023

Classiq, Microsoft Team on Quantum Computing for Academia

Posted by in categories: business, computing, education, information science, quantum physics

In an interview with EE Times, Classiq CEO Nir Minerbi said Classiq’s academic program is an essential part of its broader strategy to expand the platform’s reach and promote the quantum computing business.

“We believe that offering this program will give students the tools and knowledge they need to learn practical quantum software-development skills while also providing researchers with a streamlined means of developing advanced quantum computing algorithms capable of taking advantage of ever more powerful quantum hardware,” he said. “In addition, our program enables students and researchers to test, validate and run their quantum programs on real hardware, providing valuable real-world experience. Ultimately, we think that our academic program will have a significant impact on the quantum computing community by promoting education and research in the field—and helping to drive innovation and progress in the industry.”

Classiq and Microsoft are among the top companies developing quantum computing software. The quantum stack developed by the firms advances Microsoft’s vision for quantum programming languages, which was published in the 2020 issue of Nature.

Mar 1, 2023

Quantum chemistry: Molecules caught tunneling

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

Tunneling reactions in chemistry are difficult to predict. The quantum mechanically exact description of chemical reactions with more than three particles is difficult, with more than four particles it is almost impossible. Theorists simulate these reactions with classical physics and must neglect quantum effects. But where is the limit of this classical description of chemical reactions, which can only provide approximations?

Roland Wester from the Department of Ion Physics and Applied Physics at the University of Innsbruck has long wanted to explore this frontier. “It requires an experiment that allows very and can still be described quantum-mechanically,” says the experimental physicist. “The idea came to me 15 years ago in a conversation with a colleague at a conference in the U.S.,” Wester recalls. He wanted to trace the quantum mechanical tunnel effect in a very simple reaction.

Since the tunnel effect makes the reaction very unlikely and thus slow, its experimental observation was extraordinarily difficult. After several attempts, however, Wester’s team has now succeeded in doing just that for the first time, as they report in the current issue of the journal Nature.

Mar 1, 2023

Observing phononic skyrmions based on the hybrid spin of elastic waves

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

Skyrmions are extremely small with diameters in the nanoscale, and they behave as particles suited for information storage and logic technologies. In 1961, Tony Skyrme formulated a manifestation of the first topological defect to model a particle and coined it as skyrmions. Such particles with topologically stable configurations can launch a promising route toward establishing high-density magnetic and phononic (a discrete unit of quantum vibrational mechanical energy) information processing routes.

In a new report published in Science Advances, Liyun Cao and a team of researchers at the University of Lorraine CNRS, France, experimentally developed phononic skyrmions as new topological structures by using the three-dimensional (3D) hybrid spin of . The researchers observed the frequency-independent spin configurations and their progression toward the formation of ultra-broadband phononic skyrmions that could be produced on any solid structure.

Feb 28, 2023

Intel releases software platform for quantum computing developers

Posted by in categories: computing, information science, quantum physics

OAKLAND, Calif. Feb 28 (Reuters) — Intel Corp (INTC.O) on Tuesday released a software platform for developers to build quantum algorithms that can eventually run on a quantum computer that the chip giant is trying to build.

The platform, called Intel Quantum SDK, would for now allow those algorithms to run on a simulated quantum computing system, said Anne Matsuura, Intel Labs’ head of quantum applications and architecture.

Quantum computing is based on quantum physics and in theory can perform calculations quicker than conventional computers.

Feb 28, 2023

Can we use quantum computers to make music?

Posted by in categories: computing, media & arts, quantum physics

Philip Ball finds out how quantum computers could transform how we make and create music.

Feb 28, 2023

Quantum Computing: The Next Frontier Or A Hype-Filled Bubble?

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

Founder of Intellisystem Technologies. Scientific researcher and professor at eCampus University. NASA Genelab AWG AI/ML member.

Quantum computing is a new approach founded on quantum mechanics principles to perform calculations. Unlike classical computers, which store information in bits (either 0 or 1), quantum computers use quantum bits or “qubits” that can exist in multiple states simultaneously. This physics property allows quantum computers to perform specific calculations much faster than classical computers.

The potential applications of quantum computing are vast and include fields such as cryptography, finance and drug discovery. It promises to transform multiple industries and tackle challenges that classical computers cannot solve.