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Archive for the ‘quantum physics’ category: Page 768

Aug 31, 2016

NREL Discovery Creates Future Opportunity in Quantum Computing

Posted by in categories: computing, quantum physics

Making a more ultrafast optical switch and can be used to control or address individual spin states, which is needed for spin-based quantum computing.


August 31, 2016.

NREL scientists Ye Yang and Matt Beard stand in front of a transient absorption spectrometer in their laser lab.

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Aug 31, 2016

China’s Quantum Cryptography System

Posted by in categories: computing, encryption, quantum physics

Andrew may wish to research some of the happenings in QC a little more because things are progressing quite quickly in QC than 6 months ago.


It seems that quantum communication could negate one of the big selling points of quantum computers even before they arrive on the scene.

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Aug 31, 2016

Government sees potential ‘quantum ecosystem’ in Australia

Posted by in categories: business, government, quantum physics

I will have to admit Australia is pretty advance in its research and development efforts in QC. With Michelle Simmons and team they certainly give folks a run for their money in the QC race.


MIS Asia offers Information Technology strategy insight for senior IT management — resources to understand and leverage information technology from a business leadership perspective.

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Aug 31, 2016

Letter: U.S. lags far behind China in quantum computing technology

Posted by in categories: climatology, cybercrime/malcode, government, quantum physics, satellites, sustainability

The Wall Street Journal on Aug. 16 reported that China sent the world’s first quantum communications satellite into orbit. The newspaper also stated that China spent $101 billion in 2015 on quantum research and technology development. The satellite has the ability to greatly expand China’s ability to expand their unhackable communications.

Now we in the U.S. read almost daily about some U.S. computer system that has been hacked. Our current technology cannot be considered secure. So what is our government investing in?

According to the GAO, the U.S. spent over $10 billion on global climate change science and technology in 2014. Gave $400 million to Iran for who knows what, and spent about $200 million on quantum technology.

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Aug 31, 2016

Physicist proposes new equation that could transform physics

Posted by in categories: information science, quantum physics

In 1935, physicists published two papers introducing key concepts on the theoretical understanding of the universe: wormholes and quantum entanglement.

But, what if these two separately described phenomena were actually the same thing?

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Aug 31, 2016

Revealed: Google’s plan for quantum computer supremacy

Posted by in categories: computing, quantum physics

O Google planeja supremacia quantum.

Google está construindo computador qu ntico de 50 qubits.

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Aug 30, 2016

Black Holes are likely sending quantum messages in the universe

Posted by in categories: cosmology, quantum physics

Spinning black holes are capable of complex quantum information processes encoded in the X-ray photons emitted by the accretion disk.

The black holes sparked the public imagination for almost 100 years now. Their debated presence in the universe has been proven without a doubt by detecting the X-ray radiation coming from the center of the galaxies, a feature of massive black holes. Black holes emit X-ray radiation, light with high energy, due to the extreme gravity in their vicinity. The vast majority if not all of the known black holes were unveiled by detecting the X-ray radiation emitted by the stellar material accreting around black holes.

X-ray photons emitted near rotating black holes not only exposed the existence of these phantom-like astrophysical bodies, but also seem to carry hidden quantum messages.

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Aug 30, 2016

Physicists Force Water Molecules Into a Strange New State of Matter

Posted by in category: quantum physics

Physicists have teased water molecules into a new state—one that has some very peculiar quantum mechanical properties.

For the most part, water on Earth comes in three varieties—solid ice, gaseous vapor, and (everybody’s favorite) liquid form. We’ve all known this since basically forever.

But now physicists, who love throwing monkey-wrenches into things and mucking with our cherished notions of everyday existence, have come up with another doozy—a brand new state of water.

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Aug 30, 2016

Scientists Have Figured Out What We Need to Achieve Secure Quantum Teleportation

Posted by in categories: internet, quantum physics

Researchers have demonstrated the requirements for secure quantum teleportation using quantum steering.

An international collaboration of researcher from China, Europe, and Australia have demonstrated the precise requirements needed to secure quantum teleportation, a concept that is essential to the future of a quantum internet that lets information to be transmitted securely.

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Aug 28, 2016

Physicist finds entanglement instantly gives rise to a wormhole

Posted by in categories: particle physics, quantum physics

Quantum entanglement is one of the more bizarre theories to come out of the study of quantum mechanics — so strange, in fact, that Albert Einstein famously referred to it as “spooky action at a distance.”

Essentially, entanglement involves two particles, each occupying multiple states at once — a condition referred to as superposition. For example, both particles may simultaneously spin clockwise and counterclockwise. But neither has a definite state until one is measured, causing the other particle to instantly assume a corresponding state.

The resulting correlations between the particles are preserved, even if they reside on opposite ends of the universe.

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