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Archive for the ‘quantum physics’ category: Page 483

Jan 12, 2019

Get Involved in the World’s Biggest Quantum Physics Experiment Happening Right Now

Posted by in category: quantum physics

Several experiments over the past few years have reportedly violated Bell’s inequality – last year, the first Bell’s inequality experiment was completed without loopholes, but there’s still dispute over whether or not local realism actually holds up.

The new worldwide experiment aims to settle the matter once and for all, by using a huge amount of random, user-generated data to test Bell’s inequality.

Basically, the researchers are holding what’s called the ‘BIG Bell Test: worldwide quantum experiments powered by human randomness’, and they aim to conduct a range of Bell’s inequality tests around the world, controlled by human decisions made by volunteers (which they call Bellsters).

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Jan 12, 2019

Quantum computing explained in 10 minutes

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

A quantum computer isn’t just a more powerful version of the computers we use today; it’s something else entirely, based on emerging scientific understanding — and more than a bit of uncertainty. Enter the quantum wonderland with TED Fellow Shohini Ghose and learn how this technology holds the potential to transform medicine, create unbreakable encryption and even teleport information.

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Jan 11, 2019

Did IBM Just Break Blockchain?

Posted by in categories: bitcoin, computing, cryptocurrencies, quantum physics

Cryptocurrency is not infallible… yet.


With IBM’s announcement of Q System One, the world’s first commercially available quantum computing system, will the processing power sufficient to break blockchain become readily available?

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Jan 10, 2019

3D Atomic Quantum Chips and Advance to Eventual Large Scale Quantum Tech

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

Australia’s New South Wales scientists have adapted single atom technology to build 3D silicon quantum chips – with precise interlayer alignment and highly accurate measurement of spin states. The 3D architecture is considered a major step in the development of a blueprint to build a large-scale quantum computer.

They aligned the different layers in their 3D device with nanometer precision – and showed they could read out qubit states with what’s called ‘single shot’, i.e. within one single measurement, with very high fidelity.

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Jan 10, 2019

Handover for fully flexible satellite

Posted by in category: quantum physics

UK engineers complete the build of a novel software-defined telecoms satellite called Quantum.

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Jan 8, 2019

Your Brain Isn’t a Computer — It’s a Quantum Field

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

While our choices and beliefs don’t often make sense or fit a pattern on a macro level, at a “quantum” level, they can be predicted with surprising accuracy.


The irrationality of how we think has long plagued psychology. When someone asks us how we are, we usually respond with “fine” or “good.” But if someone followed up about a specific event — “How did you feel about the big meeting with your boss today?” — suddenly, we refine our “good” or “fine” responses on a spectrum from awful to excellent.

In less than a few sentences, we can contradict ourselves: We’re “good” but feel awful about how the meeting went. How then could we be “good” overall? Bias, experience, knowledge, and context all consciously and unconsciously form a confluence that drives every decision we make and emotion we express. Human behavior is not easy to anticipate, and probability theory often fails in its predictions of it.

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Jan 8, 2019

IBM’s new quantum computer is a symbol, not a breakthrough

Posted by in categories: computing, engineering, quantum physics

A beautiful piece of engineering, not a quantum leap.

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Jan 8, 2019

IBM unveils first standalone quantum computer

Posted by in categories: computing, quantum physics

Powerful new system could eventually leave today’s machines in the dust.

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Jan 7, 2019

Quantum scientists demonstrate world-first 3D atomic-scale quantum chip architecture

Posted by in categories: computing, nanotechnology, quantum physics

University of New South Wales researchers at the Centre of Excellence for Quantum Computation and Communication Technology (CQC2T) have shown for the first time that they can build atomic precision qubits in a 3D device — another major step towards a universal quantum computer.

The team of researchers, led by 2018 Australian of the Year and Director of CQC2T Professor Michelle Simmons, have demonstrated that they can extend their atomic qubit fabrication technique to multiple layers of a silicon crystal — achieving a critical component of the 3D chip architecture that they introduced to the world in 2015. This new research was published today in Nature Nanotechnology (“Spin read-out in atomic qubits in an all-epitaxial three-dimensional transistor”).

Professor Michelle Simmons and Joris Keizer, UNSW Sydney

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Jan 7, 2019

UNSW claims demonstration of 3D atomic-scale quantum chip architecture

Posted by in categories: computing, quantum physics

The 3D architecture is touted as a major step in the development of a blueprint to build a large-scale quantum computer.

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