Popular Quantum Communication News and Current Events

Popular Quantum Communication News and Current Events, Quantum Communication News Articles.
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X-ray imaging with a significantly enhanced resolution
Physicists from Friedrich-Alexander-Universität Erlangen-Nürnberg (FAU) and Deutsches Elektronen-Synchrotron (DESY, Hamburg) have come up with a method that could significantly improve the quality of X-ray images in comparison to conventional methods. Incoherent diffractive imaging (IDI) could help to image individual atoms in nanocrystals or molecules faster and with a much higher resolution. (2017-08-14)

Speed of light: Toward a future quantum internet
University of Toronto Engineering researchers have demonstrated proof-of-principle for a device that could serve as the backbone of a future quantum Internet. U of T professor Hoi-Kwong Lo and his collaborators have developed a prototype for a key element for all-photonic quantum repeaters, a critical step in long-distance quantum communication. (2019-01-28)

Cooling by laser beam
A laser pulse that for a few picoseconds transforms a material into a high-temperature superconductor. Different experiments have unveiled this interesting phenomenon, with potential applicative implications. Research carried out by SISSA scientists a year ago had already provided several basic principles of the phenomenon. A new study published on (2018-06-08)

A look into the fourth dimension
In our daily experience space has three dimensions. Recently, however, a physical phenomenon that only occurs in four spatial dimensions could be observed in two experiments. The theoretical groundwork for those experiments was laid by an ETH researcher. (2018-01-04)

New quantum system could help design better spintronics
Researchers have created a new testing ground for quantum systems in which they can literally turn certain particle interactions on and off, potentially paving the way for advances in spintronics. (2019-01-29)

Beyond Einstein
Theoretical physicists have been questioning if black hole singularities exist through complex mathematical equations over the past several decades with little success until now. LSU Department of Physics & Astronomy Associate Professor Parampreet Singh and collaborators LSU Postdoctoral Researcher Javier Olmedo and Abhay Ashtekar, the Eberly Professor of Physics at Penn State developed new mathematical equations that go beyond Einstein's theory of general relativity overcoming its key limitation -- the central singularity of black holes. (2018-12-20)

Quantum momentum
Occasionally we come across a problem in classical mechanics that poses particular difficulties for translation into the quantum world. A new mathematical model published in EPJ D has provided some insights into one of them: momentum. The model uses another classical concept, that of time-of-flight. (2019-08-07)

New device could help answer fundamental questions about quantum physics
Researchers have developed a new device that can measure and control a nanoparticle trapped in a laser beam with unprecedented sensitivity. (2018-12-13)

NUS scientist develops 'toolboxes' for quantum cybersecurity
A quantum information scientist from the National University of Singapore has developed efficient 'toolboxes' comprising theoretical tools and protocols for quantifying the security of high-speed quantum communication. (2017-12-08)

Army project brings quantum internet closer to reality
A US Army research result brings the quantum internet a step closer. Such an internet could offer the military security, sensing and timekeeping capabilities not possible with traditional networking approaches. (2019-09-26)

Virginia Tech researchers lead breakthrough in quantum computing
A team of Virginia Tech chemistry and physics researchers have advanced quantum simulation by devising an algorithm that can more efficiently calculate the properties of molecules on a noisy quantum computer. (2019-07-25)

Controlling quantum interactions in a single material
By demonstrating that multiple quantum interactions can coexist and be controlled in a single material, researchers open the door for ultrafast, low-power electronics and quantum computers. (2018-02-05)

Optical magnetic field sensor can detect signals from the nervous system
The human body is controlled by electrical impulses in the brain, the heart and nervous system. These electrical signals create tiny magnetic fields, which doctors could use to diagnose various diseases, for example diseases of the brain or heart problems in young fetuses. Researchers from the Niels Bohr Institute have now succeeded in developing a method for extremely precise measurements of such ultra-small magnetic fields with an optical magnetic field sensor. The results are published in the scientific journal, Scientific Reports. (2016-07-15)

Finding Majoranas
Nano-'hashtags' could be the key to generating the highly sought Majorana quasiparticle. (2017-11-16)

UNIST researchers develop silicon chip-based quantum photonic devices
An international team of researchers, affiliated with South Korea's Ulsan National Institute of Science and Technology (UNIST) has presented a core technology for quantum photonic devices used in quantum information processing. Their work has been published in the November issue of the prestigious journal, Nano Letters. (2017-12-12)

Chameleon-inspired structural color soft robot can interact with environment
A novel structural color soft robot with both color-changing and locomotion capabilities has been developed by a research team led by Dr. DU Xuemin from the Shenzhen Institutes of Advanced Technology, Chinese Academy of Sciences. (2019-07-31)

Researchers achieve multifunctional solid-state quantum memory
Research team from CAS Key Lab of Quantum Information developed multi-degree-of-freedom multiplexed solid-state quantum memory and demonstrate photon pulse operation functions with time and frequency degree-of-freedoms. (2018-08-24)

A novel test bed for non-equilibrium many-body physics
The behavior of electrons in a material is typically difficult to predict. Novel insight comes now from experiments and simulations performed by a team led by ETH physicists who have studied electronic transport properties in a one-dimensional quantum wire containing a mesoscopic lattice. (2018-03-30)

Faster than allowed by quantum computing?
Quantum computers are more powerful than classical computers since they work with coherent ''quantum bits'' instead of ordinary zeroes and ones. But could there be even more efficient ''science fiction computers''? Researchers from the Austrian Academy of Sciences and the University of Vienna have now shown that this is not possible. (2019-02-01)

Designing new materials from 'small' data
A Northwestern and Los Alamos team developed a novel workflow combining machine learning and density functional theory calculations to create design guidelines for new materials that exhibit useful electronic properties, such as ferroelectricity and piezoelectricity. (2017-02-17)

Optical tweezers steer a chemical reaction from just 2 atoms
Highlighting the fine level of control modern chemists possess, researchers have trapped two single atoms -- sodium and cesium -- in separate 'optical tweezers' and then maneuvered them together, resulting in a single molecule of sodium cesium (NaCs) with unique properties. (2018-04-12)

Brain scientists at TU Dresden examine brain networks during short-term task learning
'Practice makes perfect' is a common saying. We all have experienced that the initially effortful implementation of novel tasks is becoming rapidly easier and more fluent after only a few repetitions. (2016-11-03)

A step closer to quantum computers: NUS researchers show how to directly observe quantum spin effects
A team led by Associate Professor Yang Hyunsoo from the National University of Singapore Faculty of Engineering has found a practical way to observe and examine the quantum effects of electrons in topological insulators and heavy metals. This could later pave the way for the development of advanced quantum computing components and devices. (2018-07-16)

2D topological physics from shaking a 1D wire
Published in Physical Review X, this new study propose a realistic scheme to observe a 'cold-atomic quantum Hall effect.' (2019-10-03)

Genes affecting our communication skills relate to genes for psychiatric disorder
By screening thousands of individuals, an international team led by researchers of the Max Planck Institute for Psycholinguistics, the University of Bristol, the Broad Institute and the iPSYCH consortium has provided new insights into the relationship between genes that confer risk for autism or schizophrenia and genes that influence our ability to communicate during the course of development. (2017-01-03)

Scientific education through films?
Magic swords, wands, cauldrons and cloaks of invisibility do not exist in reality. In contrast, it is possible that scenarios like crashed aircrafts looming out of the mists of an alien planet, patients being snatched from the jaws of death by a risky medical breakthrough, or smug murderers who are betrayed by a few molecules left at the scene of crime are part of our current or future reality. (2016-01-28)

How social media helps scientists get the message across
Analyzing the famous academic aphorism 'publish or perish' through a modern digital lens, a group of emerging ecologists and conservation scientists wanted to see whether communicating their new research discoveries through social media -- primarily Twitter -- eventually leads to higher citations years down the road. Turns out, the tweets are worth the time investment. (2018-04-12)

Electron behavior under extreme conditions described for the first time
Researchers have modeled the actions of electrons under extreme temperatures and densities, such as those found within planets and stars. (2017-10-06)

In communicating wildlife conservation, focus on the right message
If you want people to care about endangered species, focus on how many animals are left, not on the chances of a species becoming extinct, according to a new study by Cornell University communication scholars. (2016-10-31)

Internet addiction in teenagers studied at Kazan University
The authors found out that the majority of those questioned have predispositions for Internet addiction. This includes weak control over time spent online, over their own activity timelines and priority setting. However, they still can limit their online activities in favor of face-to-face communication with friends and other daily activities, such as studies. (2018-03-30)

Exploring the realistic nature of the wave function in quantum mechanics
The wave function is central in quantum mechanics and describes the quantum state of microscopic objects. But what the wave function essentially represents is still in debate. Now researchers in Tsinghua University proposed and experimentally realized an encounter-delay-choice experiment to demonstrate the realistic interpretation for the wave function. This will be helpful to unlock the mysteries of the wave function, and deepen our understanding of quantum mechanics. (2018-01-04)

Diamonds coupled using quantum physics
Researchers at TU Wien have succeeded in coupling the specific defects in two such diamonds with one another. This is an important prerequisite for the development of new applications, such as highly sensitive sensors and switches for quantum computers. (2017-04-10)

NMRCloudQ: A quantum cloud experience on a nuclear magnetic resonance quantum computer
Cloud-based quantum computing is the most useful form for public users to experience with the power of quantum. Recently, a joint team led by G. Long at Tsinghua University, B. Zeng at University of Guelph and D. Lu at SUSTech launched a new cloud quantum computing service-NMRCloudQ which is based on 4-qubit nuclear magnetic resonance and aims to be freely accessible to either amateurs that keep pace with quantum era or professionals that want explore quantum phenomena. (2018-01-19)

The ultimate green technology
Imagine patterning and visualizing silicon at the atomic level, something which, if done successfully, will revolutionize the quantum and classical computing industry. A team of scientists in Edmonton, Canada has done just that, led by a world-renowned physicist and his up-and-coming protégé. (2017-02-13)

Novel thermal phases of topological quantum matter in the lab
A quantum simulation of topological phases of matter at finite temperature has be realized for the first time by a group of researchers from Universidad Complutense, IBM, ETH Zurich, MIT and Harvard University. These findings open the door to unexpected applications in robust quantum technologies against thermal fluctuations such as quantum computers or memories. (2018-04-17)

New math bridges holography and twistor theory
A new perspective bridges two approaches to understanding quantum gravity. (2018-03-29)

New method of characterizing graphene
Scientists have developed a new method of characterizing graphene's properties without applying disruptive electrical contacts, allowing them to investigate both the resistance and quantum capacitance of graphene and other two-dimensional materials. Researchers from the Swiss Nanoscience Institute and the University of Basel's Department of Physics reported their findings in the journal Physical Review Applied. (2017-05-30)

New quantum states for better quantum memories
How can quantum information be stored as long as possible? An important step forward in the development of quantum memories has been achieved by a research team of TU Wien. (2016-11-23)

Clemson researcher to present at Connecticut's youth concussion conference
Clemson University researcher Jimmy Sanderson was invited to present at a special session entitled (2014-01-29)

People could be genetically predisposed to social media use
Chance York (Kent State University) used a behavior genetics framework and twin study data from the 2013 Midlife in the United States survey, York examined how both environmental and genetic factors contribute to social media use by applying an analytical model called Defries-Fulker Regression. (2017-05-02)

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