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Archive for the ‘quantum physics’ category: Page 802

Feb 22, 2016

A different picture of quantum surrealism

Posted by in categories: particle physics, quantum physics

New research supports an old, more intuitive theory of how sub-atomic particles behave. Cathal O’Connell explains.

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Feb 21, 2016

Debunking the hysteria about cyberterrorism. Some sensible advice

Posted by in categories: finance, quantum physics

Interesting article and does bring into question; what is “Cyberterrorism?” In the definition that I understand “Cyberterrorism” is when a person/s or a group inflict threats or conducts activities to create fear and/ or panic across the population. Therefore, with this definition cyberterrorism donesn’t necessarily be tied to a specific race, religion, political alliances, a gender, etc. It truly is any action or activity that creates fear and panic.

Unfortunately, this article really center on Cyberterrorism tied to certain group namely ISIS. And, only focusing on groups like ISIS is a big mistake; especially when you have hackers attacking hospitals, governments, banks, consumers, etc. and in some cases extorting money from their victims which ultimately has created fear and concerns across the population. Even the US Navy is considering to disconnect some of their own systems from the net. And, 2015 was the worst year ever for cyber attacks.

And, today, China (a country that has been listed as the country where most of the US Cyber attacks are coming from) has announced that they are on verge of providing their country Quantum technology which would mean China (including the hackers) would have an upper hand on protecting their systems and can easily hacked other countries systems including those with sophisticated encryptions.

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Feb 21, 2016

Sudan Vision Daily — Details

Posted by in categories: nanotechnology, particle physics, quantum physics, space travel

Love on a Subatomic Scale.


When talking about love and romance, people often bring up unseen and mystical connections. Such connections exist in the subatomic world as well, thanks to a bizarre and counterintuitive phenomenon called quantum entanglement. The basic idea of quantum entanglement is that two particles can be intimately linked to each other even if separated by billions of light-years of space; a change induced in one will affect the other. In 1964, physicist John Bell posited that such changes can occur instantaneously, even if the particles are very far apart. Bell’s Theorem is regarded as an important idea in modern physics, but it seems to make little sense. After all, Albert Einstein had proven years before that information cannot travel faster than the speed of light. Indeed, Einstein famously described the entanglement phenomenon as “spooky action at a distance.” In the last half-century, many researchers have run experiments that aimed to test Bell’s Theorem. But they have tended to come up short because it’s tough to design and build equipment with the needed sensitivity and performance, NASA officials said. Last year, however, three different research groups were able to perform substantive tests of Bell’s Theorem, and all of them found support for the basic idea. One of those studies was led by Krister Shalm, a physicist with the National Institute of Standards and Technology (NIST) in Boulder, Colorado. Shalm and his colleagues used special metal strips cooled to cryogenic temperatures, which makes them superconducting — they have no electrical resistance. A photon hits the metal and turns it back into a normal electrical conductor for a split second, and scientists can see that happen. This technique allowed the researchers to see how, if at all, their measurements of one photon affected the other photon in an entangled pair. The results, which were published in the journal Physical Review Letters, strongly backed Bell’s Theorem. “Our paper and the other two published last year show that Bell was right: any model of the world that contains hidden variables must also allow for entangled particles to influence one another at a distance,” co-author Francesco Marsili, of NASA’s Jet Propulsion Laboratory (JPL) in Pasadena, California, said in a statement. There are practical applications to this work as well. The “superconducting nanowire single photon detectors” (SNSPDs) used in the Shalm group’s experiment, which were built at NIST and JPL, could be used in cryptography and in deep-space communications, NASA officials said. NASA’s Lunar Atmosphere Dust and Environment Explorer (LADEE) mission, which orbited the moon from October 2013 to April 2014, helped demonstrate some of this communications potential. LADEE’s Lunar Laser Communication Demonstration used components on the spacecraft and a ground-based receiver similar to SNSPDs. The experiment showed that it might be possible to build sensitive laser communications arrays that would enable much more data to be up- and downloaded to faraway space probes, NASA officials said.

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Feb 21, 2016

No Big Bang? Quantum equation predicts universe has no beginning

Posted by in categories: cosmology, information science, mathematics, quantum physics, singularity

New equation proves no “Big Bang” theory and no beginning either as well as no singularity.


(Phys.org) —The universe may have existed forever, according to a new model that applies quantum correction terms to complement Einstein’s theory of general relativity. The model may also account for dark matter and dark energy, resolving multiple problems at once.

The widely accepted age of the , as estimated by , is 13.8 billion years. In the beginning, everything in existence is thought to have occupied a single infinitely dense point, or . Only after this point began to expand in a “Big Bang” did the universe officially begin.

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Feb 21, 2016

Quantum weirdness may hide an orderly reality after all

Posted by in category: quantum physics

A reboot of a classic quantum experiment suggests that photons have a well-defined trajectory, resurrecting a previously dismissed theory.

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Feb 21, 2016

China’s newest tech can offer quantum of security

Posted by in categories: cybercrime/malcode, economics, encryption, finance, quantum physics, security

Very concerning news for the US security; we’ll see how the US responds. Remember, our largest hackers in the US is China; so we’ll need to determine what this means as well as how vulnerable we are.

http://www.globaltimes.cn/content/969692.shtml


China’s stock markets have been stabilizing in recent days after the rollercoaster ride at the start of the year. And one bright point has been stocks related to quantum communications, showing renewed investor interest in the new technology, which will play an important role in creating a safety net for the increasingly information technology-savvy economy.

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Feb 20, 2016

United Nations CITO: Artificial intelligence will be humanity’s final innovation

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

I hate to break the news to the UN’s CITO — has she ever heard of “Quantum Technology?” After AI flood into the scene; the next innovation that I and others are working on is Quantum Computing which will make AI, Internet, Cyber Security, devices, platforms, medical technology more advance with incredible performance.


The United Nations Chief Information Technology Officer spoke with TechRepublic about the future of cybersecurity, social media, and how to fix the internet and build global technology for social good.

Artificial intelligence, said United Nations chief information technology officer Atefeh Riazi, might be the last innovation humans create.

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Feb 19, 2016

Crunching Quantum Code

Posted by in categories: computing, quantum physics

MIT has developed a quantum computer design featuring an array of superconducting islands on the surface of a topological insulator that they’re experimenting with to process 0’s & 1’s — if they are successful; this could possibly get us within a 5 yr window for QC platforms.


Massachusetts Institute of Technology (MIT) researchers have developed a quantum computer design featuring an array of superconducting islands on the surface of a topological insulator.

The researchers propose basing both quantum computation and error correction on the peculiar behavior of electrons at neighboring corners of these islands and their ability to interact across islands at a distance.

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Feb 19, 2016

Tactics to Protect Against Most Common Cyber Attacks

Posted by in categories: business, cybercrime/malcode, energy, mobile phones, quantum physics, robotics/AI

This is a good baseline around common known issues — the real problem is cyber terrorists (as I call them) learns from each attack they instigate and like an artist, they constantly are fine tuning their own skill. So, the attacker’s approach and execution may be done one way, and by the next attack they can easily have changed their whole attack model completely which makes it very cumbersome for experts to trace at times. If we believe this is bad now; wait until AI is more widely available and adopted. Or, Quantum ends up in the hands of these guys.


Cybercrimes in today’s technologically advanced society have become much more sophisticated and progressive. We can thank mobility for the ease of extended access to our personal data, as with every use of our mobile phones, laptops or tablets in public areas we further increase our risk and vulnerability. As business owners, online shoppers, students, employees and even house wives, we remain at high risk for intrusion of our virtual systems. In this digital day in age, our personal data is used everywhere from when we make an online banking transaction to buying a new shirt at the mall, and even working on a project at the local coffee shop. It is hardly responsible to think that your information is safe anywhere.

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Feb 19, 2016

Researchers demonstrate ‘quantum surrealism’

Posted by in categories: particle physics, quantum physics

Proving Quantum


New research demonstrates that particles at the quantum level can in fact be seen as behaving something like billiard balls rolling along a table, and not merely as the probabilistic smears that the standard interpretation of quantum mechanics suggests. But there’s a catch — the tracks the particles follow do not always behave as one would expect from “realistic” trajectories, but often in a fashion that has been termed “surrealistic.”

In a new version of an old experiment, CIFAR Senior Fellow Aephraim Steinberg (University of Toronto) and colleagues tracked the of photons as the particles traced a path through one of two slits and onto a screen. But the researchers went further, and observed the “nonlocal” influence of another photon that the first photon had been entangled with.

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