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Archive for the ‘quantum physics’ category: Page 292

Oct 5, 2022

Nobel Prize in Physics goes to scientists who paved the way for quantum computing

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

Three scientists who laid the groundwork for the understanding of the odd “entangling” behavior of quantum particles have received the 2022 Nobel Prize in Physics.

French physicist Alain Aspect, Austria’s Anton Zeilinger and American John Clauser were honored for their experiments exploring the nature of entangled quantum particles.

Oct 5, 2022

Enhanced! NASA reveals turbulent hot spots within Webb’s famous images

Posted by in categories: quantum physics, space

A NASA X-ray spacecraft delivers new dimensions to the first images from the Webb telescope.


Images touch people in a way that words cannot. The unprecedented clarity of the Webb telescope’s first scientific images dazzled people across the world when they became public on July 12, 2022. Three months later, the team working on NASA’s Chandra X-Ray Observatory released new images of the same target objects: Stephan’s Quintet, galaxy cluster SMACS 0723.3–7327, and the “Cosmic Cliffs” of the Carina Nebula. An image that Webb later took of the Cartwheel Galaxy also got an update. All these visuals add more “turbulent” information about these structures and give the originals a whole new dimension.

Continue reading “Enhanced! NASA reveals turbulent hot spots within Webb’s famous images” »

Oct 5, 2022

Caltech’s Breakthrough New Nanophotonic Chip “Squeezes” More Out of Light

Posted by in categories: computing, quantum physics

Electronic computing and communications have advanced significantly since the days of radio telegraphy and vacuum tubes. In fact, consumer devices now contain levels of processing power and memory that would be unimaginable just a few decades ago.

But as computing and information processing microdevices get ever smaller and more powerful, they are running into some fundamental limits imposed by the laws of quantum physics. Because of this, the future of the field may lie in photonics—the light-based parallel to electronics. Photonics is theoretically similar to electronics but substitutes photons for electrons. They have a huge potential advantage in that photonic devices may be capable of processing data much faster than their electronic counterparts, including for quantum computers.

Oct 5, 2022

3 physicists share Nobel Prize for work on quantum science

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

STOCKHOLM — Three scientists jointly won this year’s Nobel Prize in physics Tuesday for proving that tiny particles could retain a connection with each other even when separated, a phenomenon once doubted but now being explored for potential real-world applications such as encrypting information.

Frenchman Alain Aspect, American John F. Clauser and Austrian Anton Zeilinger were cited by the Royal Swedish Academy of Sciences for experiments proving the “totally crazy” field of quantum entanglements to be all too real. They demonstrated that unseen particles, such as photons, can be linked, or “entangled,” with each other even when they are separated by large distances.

It all goes back to a feature of the universe that even baffled Albert Einstein and connects matter and light in a tangled, chaotic way.

Oct 4, 2022

How the metaverse (and quantum physics) could prove our universe is a fake

Posted by in category: quantum physics

Our universe is a ridiculous place. It’s where all the silliest things we’re aware of happen. And chief among the silliness is the wacky idea of…

Oct 4, 2022

‘Spooky’ quantum-entanglement experiments win physics Nobel

Posted by in categories: futurism, quantum physics

This is pioneering work for quantum teleportation as well making entanglement the main way for quantum teleportation communications in the future.


Award goes to three experimental physicists whose pioneering research has laid the groundwork for quantum information science.

Oct 4, 2022

Nobel Prize Physics 2022 announced. The prize goes to quantum technology

Posted by in category: quantum physics

Aspect, Clauser, and Zeilinger won the prize for experiments with entangled photons, establishing the violation of Bell inequalities and pioneering quantum information science.

The Nobel Prize in Physics has recently been announced.

The Royal Swedish Academy of Sciences has decided to award the Nobel Prize in Physics 2022 to Alain Aspect, John Clauser, and Anton Zeilinger for experiments with entangled photons, establishing the violation of Bell inequalities and pioneering quantum information science.

Oct 4, 2022

Quantum entanglement wins 2022’s Nobel Prize in physics

Posted by in category: quantum physics

They say that nobody understands quantum mechanics. But thanks to these three pioneers in quantum entanglement, perhaps we do.

Oct 4, 2022

Nobel prize for quantum physicists who explained particles’ ‘spooky behavior’

Posted by in categories: particle physics, quantum physics

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Oct 4, 2022

Dynamics in one-dimensional spin chains: A new toolbox for elucidating future quantum materials

Posted by in categories: evolution, quantum physics

Neutron scattering is considered the method of choice for investigating magnetic structures and excitations in quantum materials. Now, for the first time, the evaluation of measurement data from the 2000s with new methods has provided much deeper insights into a model system—the 1D Heisenberg spin chains. A new toolbox for elucidating future quantum materials has been achieved.

Potassium copper fluoride (KCuF3 ) is considered the simplest model material for realizing the so-called Heisenberg quantum spin chain: The spins interact with their neighbors antiferromagnetically along a single direction (one-dimensional), governed by the laws of quantum physics.

“We carried out the measurements on this simple model material at the ISIS spallation neutron source some time ago when I was a postdoc, and we published our results in 2005, 2013 and again in 2021, comparing to new theories each time they became available,” says Prof. Bella Lake, who heads the HZB-Institute Quantum Phenomena in Novel Materials. Now with new and extended methods, a team led by Prof. Alan Tennant and Dr. Allen Scheie has succeeded in gaining significantly deeper insights into the interactions between the spins and their spatial and temporal evolution.