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Archive for the ‘quantum physics’ category: Page 763

Apr 26, 2016

Scott Aaronson Answers Every Ridiculously Big Question I Throw at Him

Posted by in categories: computing, neuroscience, quantum physics, singularity

Quantum-computer whiz riffs on simulated universes, the Singularity, unified theories, P/NP, the mind-body problem, free will, why there’s something rather than nothing, and more.

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Apr 26, 2016

Building the Foundation of the Cognitive Computing Era

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

For almost a year I have shared how Quantum technology will take AI to a new level. This article highlights the benefits of Quantum in AI.


Scott Crowder of IBM discusses the technologies and data infrastructure that will be required to drive the cognitive computing and artificial intelligence systems of the near future.

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Apr 26, 2016

Europe’s billion Euro bet on quantum computing

Posted by in categories: computing, neuroscience, quantum physics, space travel

Nice


Quantum computers have been hailed for their revolutionary potential in everything from space exploration to cancer treatment, so it might not come as a surprise that Europe is betting big on the ultra-powerful machines.

A new €1 billion ($1.13 billion) project has been announced by the European Commission aimed at developing quantum technologies over the next 10 years and placing Europe at the forefront of “the second quantum revolution.”

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Apr 26, 2016

Superfast light source made from artificial atom

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

A new method to create light while retaining the energy using Q-Dot technology.


All light sources work by absorbing energy – for example, from an electric current – and emit energy as light. But the energy can also be lost as heat and it is therefore important that the light sources emit the light as quickly as possible, before the energy is lost as heat. Superfast light sources can be used, for example, in laser lights, LED lights and in single-photon light sources for quantum technology. New research results from the Niels Bohr Institute show that light sources can be made much faster by using a principle that was predicted theoretically in 1954. The results are published in the scientific journal, Physical Review Letters.

Researchers at the Niels Bohr Institute are working with quantum dots, which are a kind of artificial atom that can be incorporated into optical chips. In a quantum dot, an electron can be excited (i.e. jump up), for example, by shining a light on it with a laser and the electron leaves a ‘hole’. The stronger the interaction between light and matter, the faster the electron decays back into the hole and the faster the light is emitted.

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Apr 26, 2016

New Advancements in Optical and Quantum Computing

Posted by in categories: computing, quantum physics

Making Technology and Science Popular.

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Apr 25, 2016

Reliability of material simulations put to test

Posted by in categories: computing, quantum physics

Change is good; looks like we’re about to re-review some existing simulation codes around Quantum Mechanic Simulation.


Researchers show that new generations of quantum mechanical simulation codes agree better than earlier generations’. The study appears in Science.

Several international scientists from over 30 universities and institutes teamed to investigate to what extent quantum simulations of material properties agree when they are performed by different researchers and with different software. Torbjörn Björkman from Åbo Akademi participated from Finland. Björkman has previously worked at COMP Centre of Excellende at Aalto University. “A group of researchers compared the codes, and the results we got were more precise than in any other calculations before,” he said.

The possibility to produce identical results in independent yet identical researches is a corner stone of science. Only in this way science can identify ‘laws’, which lead to new insights and new technologies. However, several recent studies have pointed out that such reproducibility does not always come spontaneously. Even predictions by computer codes require caution, since the way in which theoretical models are implemented may affect simulation results.

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Apr 25, 2016

Scientists take next step towards observing quantum physics in real life

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

Turning on Quantum properties onto a cup of coffee. First step; should be interesting in what researchers discover especially around teleporting. Imaging you’re Dominos pizza with a teleport hub and customer orders a pizza. No longer need a self driving car, or drone; with this technology Dominos can teleport your hot fresh pizza to your house immediately after it is out of the oven.


Small objects like electrons and atoms behave according to quantum mechanics, with quantum effects like superposition, entanglement and teleportation. One of the most intriguing questions in modern science is if large objects – like a coffee cup — could also show this behavior. Scientists at the TU Delft have taken the next step towards observing quantum effects at everyday temperatures in large objects. They created a highly reflective membrane, visible to the naked eye, that can vibrate with hardly any energy loss at room temperature. The membrane is a promising candidate to research quantum mechanics in large objects.

The team has reported their results in Physical Review Letters.

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Apr 25, 2016

Scientists Create New Quantum State Of Water

Posted by in category: quantum physics

From our friends at ORNL — experiment conducted by scientists at ORNL shows Quantum under pressure produces water. Love the Bowie & Queen video added to the story.


Apparently a molecule under pressure violates the laws of classical physics.

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Apr 23, 2016

Quantum computing leaps: Sydney University and UNSW as the best of frenemies

Posted by in categories: computing, quantum physics

Australia is stepping it up in QC; okay US, Canada, UK, China?…


Sydney opened two quantum computing laboratories this week, but those working in them say their research is competitive collaboration.

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Apr 23, 2016

Europe plans giant billion-euro quantum technologies project

Posted by in categories: neuroscience, quantum physics

Nice


Third European Union flagship will be similar in size and ambition to graphene and human brain initiatives.

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