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Archive for the ‘particle physics’ category: Page 471

Dec 24, 2018

New York Times App Lets You See a Higgs Particle Reaction from the Large Hadron Collider in Augmented Reality

Posted by in categories: augmented reality, cosmology, particle physics

Although it’s impossible (at least for now) to travel back in time to see the Big Bang, The New York Times has provided its readers the closest simulation of the experience via its latest augmented reality feature.

On Friday, the Times published “It’s Intermission for the Large Hadron Collider,” an interactive story that gives readers a virtual tour of the Large Hadron Collider at the European Center for Nuclear Research (CERN) in Switzerland and explores its most famous discovery, the Higgs boson.

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Dec 21, 2018

Cold atoms offer a glimpse of flat physics

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

These days, movies and video games render increasingly realistic 3D images on 2-D screens, giving viewers the illusion of gazing into another world. For many physicists, though, keeping things flat is far more interesting.

One reason is that flat landscapes can unlock new movement patterns in the quantum world of and electrons. For instance, shedding the third dimension enables an entirely new class of particles to emerge—particles that that don’t fit neatly into the two classes, bosons and fermions, provided by nature. These new particles, known as anyons, change in novel ways when they swap places, a feat that could one day power a special breed of quantum computer.

But anyons and the conditions that produce them have been exceedingly hard to spot in experiments. In a pair of papers published this week in Physical Review Letters, JQI Fellow Alexey Gorshkov and several collaborators proposed new ways of studying this unusual flat physics, suggesting that small numbers of constrained atoms could act as stand-ins for the finicky electrons first predicted to exhibit low-dimensional quirks.

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Dec 18, 2018

Data storage using individual molecules

Posted by in categories: computing, particle physics

Researchers from the University of Basel have reported a new method that allows the physical state of just a few atoms or molecules within a network to be controlled. It is based on the spontaneous self-organization of molecules into extensive networks with pores about one nanometer in size. In the journal Small, the physicists reported on their investigations, which could be of particular importance for the development of new storage devices.

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Dec 17, 2018

NASA research reveals Saturn is losing its rings at ‘worst-case-scenario’ rate

Posted by in categories: particle physics, space

New NASA research confirms that Saturn is losing its iconic rings at the maximum rate estimated from Voyager 1 & 2 observations made decades ago. The rings are being pulled into Saturn by gravity as a dusty rain of ice particles under the influence of Saturn’s magnetic field.

“We estimate that this ‘ rain’ drains an amount of water products that could fill an Olympic-sized swimming pool from Saturn’s rings in half an hour,” said James O’Donoghue of NASA’s Goddard Space Flight Center in Greenbelt, Maryland. “From this alone, the entire ring system will be gone in 300 million years, but add to this the Cassini-spacecraft measured ring-material detected falling into Saturn’s equator, and the rings have less than 100 million years to live. This is relatively short, compared to Saturn’s age of over 4 billion years.” O’Donoghue is lead author of a study on Saturn’s ring rain appearing in Icarus December 17.

Continue reading “NASA research reveals Saturn is losing its rings at ‘worst-case-scenario’ rate” »

Dec 17, 2018

Self-Organizing Molecules Could Store Data in Individual Atoms

Posted by in category: particle physics

New research helps make existing tech actually become feasible.

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Dec 16, 2018

Evolution Saves Species From ‘Kill the Winner’ Disasters

Posted by in categories: evolution, particle physics

‘’But they noticed an unrealistic defect in the calculations that had traditionally been used in models to validate the KTW idea: They “described populations as if individuals did not exist. It’s as if we described a liquid without acknowledging atoms,” Goldenfeld explained by email.’’


Modelers find evidence that a combination of competition, predation and evolution will push ecosystems toward species diversity anywhere in the universe.

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Dec 16, 2018

Scientists Report Teleportation of Physical Objects From One Location To Another

Posted by in categories: particle physics, quantum physics

The concept of teleportation comes primarily from science fiction literature throughout human history, but things are changing. It’s 2015 and developments in quantum theory and general relativity physics have been successful in exploring the concept of teleportation for quite some time now.

Today, numerous teleportation breakthroughs have been made. One example is the work of Professor Rainer Blatt, at the University of Innsbruck. They were successfully able to perform teleportation on atoms for the first time, their work was published in the journal Nature. They were able to transfer key properties of one particle to another without using any physical link. In this case, teleportation occurred in the form of transferring quantum states between two atoms, these include the atom’s energy, motion, magnetic field and other physical properties. This is possible due to the strange behavior that exists at the atomic scale, known as entanglement. It’s what Einstein referred to as a “spooky action.”

Another study was published by a team of University of Queensland physicists in the journal Nature in 2013 demonstrating the successful teleportation with solid state systems. A process by which, again, quantum information can be transmitted from one place to another without sending a physical carrier of information. This is the same concept, and is made possible through the phenomenon of entanglement.

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Dec 16, 2018

Spacecraft may have found new evidence of ‘space wall’ on the edge of solar system

Posted by in category: particle physics

Nearly 100 times farther from the Sun than the Earth is, there’s a point where the charged particles from the Sun no longer reach into the uncharged particles of interstellar space, or the pockets of space that exist between the various star systems of the universe.

This point, known as a heliopause, marks the very edge of the solar system where human beings themselves live.

The heliopause border around the solar system was first “discovered” by scientists using NASA’s Voyager 1 and 2 spacecraft as far back as 30 years ago. But recently, a newer NASA spacecraft, the New Horizons space probe, has found actual evidence of that point in space.

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Dec 14, 2018

This Could Be the Best Quantum Computer Yet

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

A startup based in Maryland has released and tested an impressive new quantum computer that demonstrates the power of an occasionally overlooked quantum computing architecture.

Companies like IBM, Google, and Rigetti are developing new kinds of computer processors that rely on the mathematics of subatomic particles to potentially perform calculations difficult for classical computers to do. These devices use superconductors as the basis for their qubits. A company called IonQ, however, has now announced a state-of-the-art system that relies on the quantum nature of atoms themselves, and it’s one of the best-performing quantum computers yet.

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Dec 13, 2018

Today, Virgin Galactic will fly their first mission for us — and join the growing list of commercial vehicles supporting our suborbital research

Posted by in categories: particle physics, transportation

Payloads on the flight will collect valuable data to improve technologies for future exploration missions. This flight will be specifically be used to study how dust disperses in microgravity. Understanding dust dynamics can help abate the damage that is caused by particles contaminating hardware and habitats. Swoop in: https://go.nasa.gov/2Gr79YT

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