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Archive for the ‘quantum physics’ category: Page 773

Mar 17, 2016

Rapid Superconducting Memory Cell Control System Developed

Posted by in categories: computing, information science, materials, quantum physics

“With the operational function that we have proposed in these memory cells, there will be no need for time-consuming magnetization and demagnetization processes. This means that read and write operations will take only a few hundred picoseconds, depending on the materials and the geometry of the particular system, while conventional methods take hundreds or thousands of times longer than this,” said the study author Alexander Golubov, the head of Moscow Institute of Physics and Technology (MIPT)’s Laboratory of Quantum Topological Phenomena in Superconducting Systems.

Golubov and colleagues at Moscow State University have proposed creating basic memory cells based on quantum effects in superconductor “sandwiches.” Superconductors were predicted in the 1960s by the British physicist Brian Josephson. The electrons in these “sandwiches,” called “Josephson junctions,” are able to tunnel from one layer of a superconductor to another, passing through the dielectric like balls passing through a perforated wall.

Today, Josephson junctions are used both in quantum devices and conventional devices. For example, superconducting qubits are used to build the D-wave quantum system, which is capable of finding the minima of complex functions using the quantum annealing algorithm. There are also ultra-fast analogue-to-digital converters, devices to detect consecutive events, and other systems that do not require fast access to large amounts of memory. There have also been attempts to use the Josephson Effect to create ordinary processors. An experimental processor of this type was created in Japan in the late 1980s. In 2014, the research agency IAPRA resumed its attempts to create a prototype of a superconducting computer.

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Mar 16, 2016

There’s No Cloning in Quantum Mechanics, So the Star Trek Transporter Really Is a Suicide Box

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

Yesterday, a report came from a tech company in Asia that they are proposing to do Quantum teleporting on humans. So, we have that camp; today we have the other camp with this article stating to do so means death. Personally, I have my doubts around humans or animals of any sort being able to teleport like Star Trek; great concept. However, to do so means breaking down your make up into particles and hopefully without killing you, the particles transport and reassemble themselves and everything remains healthy and functioning. Wish the test subjects all the best.


Remember last week’s video about the trouble with Star Trek’s transporter (a.k.a. a “suicide box”) by CGP Grey, delving into whether the teleported version of yourself would really be, well, you? Henry Reich of Minute Physics has posted a video response with his own resolution to the logical paradox.

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Mar 16, 2016

AI is not as remarkable as it sounds

Posted by in categories: information science, quantum physics, robotics/AI

Let’s step back and consider the broader digital technology landscape for one moment. We have built our past, current, and new technology off of a digital foundation with machine language of standard not very complex algorithms that processes 0s & 1s which has been around since the 50’s. So, not too shock by this article; in fact we may not see a major leap in Humanoid Robots possibly until Quantum hits the mainstream. Quantum holds a lot of promise; however, it’s still too early to know for sure.


Artificial intelligence may be coming to your IT department sooner than you think, but not the way you might imagine.

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Mar 16, 2016

This new discovery could put quantum computers within closer reach

Posted by in categories: computing, quantum physics

Maybe someone saw the article on the team in Australia who solved this issue last month; glad folks are collaborating more in this space because we all win when we do.


One of the obstacles that have kept quantum computers on the distant horizon is the fact that quantum bits — the building blocks with which they’re made — are prone to magnetic disturbances. Such “noise” can interfere with the work qubits do, but on Wednesday, scientists announced a new discovery that could help solve the problem.

Specifically, by tapping the same principle that allows atomic clocks to stay accurate, researchers at Florida State University’s National High Magnetic Field Laboratory (MagLab) have found a way to give qubits the equivalent of a pair of noise-canceling headphones.

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Mar 15, 2016

Exponential protection of zero modes in Majorana islands

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

Pseudo-Particles for Error-Free Quantum Computing meet the team and their write up who made it happen through

S. M. Albrecht,

A. P. Higginbotham,

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Mar 15, 2016

Scientists Have Officially Created Teleport

Posted by in category: quantum physics

Beam me up Scotty. Alright, now that we got that out of the way, let’s get to the hard facts. German scientists have developed a way to transport information across a physical distance instantly. No one is jumping the gun quite yet, but it seriously looks as if scientists have discovered how to teleport.

Humans May Soon BE Able TO Teleport

It’s crazy that headline even exists, but one shouldn’t complain. In technical terms, the process known as quantum teleportation has been known for quite some time. To teleport in the quantum level is nothing new, but to teleport in the classical world, well, that’s just fascinating. Of course, teleportation in the classical world is done using uniquely entangled laser beams. By using spinning, polarizing plates, scientists have proven that laser beams can thus be entangled. In the study, the team used information of a specific laser direction and transmitted it. What came out on the other end was an instant transmission of the laser beam at a short distance.

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Mar 15, 2016

Artificial intelligence has become a religion

Posted by in categories: cybercrime/malcode, quantum physics, robotics/AI

To me; it’s all common sense. If you step back look at the technology landscape as a whole along with AI; you start to see the barriers that truly spolights where we have way too much hype around AI.

Example, hacking. If we had truly advance AI at the level that it has been promoted; wouldn’t make sense that researchers would want to solve the $120 billion dollar money pit issue around Cyber Security and make billions to throw at their emerging AI tech plus ensure their AI investment wouldn’t incur pushback by consumers due to lack of trust that AI would not be hacked? So, I usually tread litely on over hype technologies.

I do see great possiblities and seen some amazing things and promise from Quantum Computing; however, we will not truly realize its impact and full potential until another 7 years; I will admit I see more promise with it than the existing AI landscape that is built off of existing traditional digital technology that has been proven to be broken by hackers.

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Mar 15, 2016

NIST Creates Fundamentally Accurate Quantum Thermometer

Posted by in category: quantum physics

Better thermometers might be possible as a result of a discovery at the National Institute of Standards and Technology (NIST), where physicists have found a way to calibrate temperature measurements by monitoring the tiny motions of a nanomechanical system that are governed by the often counterintuitive rules of quantum mechanics.

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Mar 15, 2016

Physicist Page Photo

Posted by in categories: energy, information science, quantum physics, space

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Mar 14, 2016

Meta-Materials Bring Us Another Step Closer to an Invisibility Cloak

Posted by in categories: computing, materials, quantum physics, security, transportation

Next to Quantum and Biocomputing, this is one of my favorites. Cloak material to avoid radar. Unfortunatley, we cannot have access to the material for our autos; but it would be nice to have on my car sometimes when I am running late and having to drive quickly somewhere.


Two separate teams of engineers, both conducting research into meta-materials (composites not found in nature) with the intent of developing a flexible, stretchable and tunable meta-skin, are sharing their discoveries with the world. Although the two developments revolve around the same premise—manipulating electromagnetic waves so that the surface that banquets an object becomes invisible—a few exciting differences between the teams’ approaches sets their research apart.

meta-materials

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