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Current Quantum computers News and Events

Current Quantum computers News and Events, Quantum computers News Articles.
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Gamma-ray laser moves a step closer to reality
A physicist at the University of California, Riverside, has performed calculations showing hollow spherical bubbles filled with a gas of positronium atoms are stable in liquid helium. (2019-12-06)
Electronic map reveals 'rules of the road' in superconductor
Using a clever technique that causes unruly crystals of iron selenide to snap into alignment, Rice University physicists have drawn a road map that reveals the quantum ''rules of the road'' that electrons must follow in the enigmatic superconductor. (2019-12-06)
New instrument extends LIGO's reach
Technology 'squeezes' out quantum noise so more gravitational wave signals can be detected. (2019-12-05)
A momentous view on the birth of photoelectrons
The creation of photoelectrons through ionisation is one of the most fundamental processes in the interaction between light and matter. (2019-12-05)
Non-adiabatic dynamics of strongly driven diffusive Josephson junctions
Researchers from the University of Paris-Saclay, the University of Regensburg (Germany) and the University of Jyvaskyla; (Finland) have delivered a combined experimental and theoretical work which reveal the profound nature of quantum transport in strongly driven diffusive Josephson junctions. (2019-12-04)
A platform for stable quantum computing, a playground for exotic physics
Harvard University researchers have demonstrated the first material that can have both strongly correlated electron interactions and topological properties, which not only paves the way for more stable quantum computing but also an entirely new platform to explore the wild world of exotic physics. (2019-12-04)
Electron correlations in carbon nanostructures
Graphene nanoribbons are only a few carbon atoms wide and have different electrical properties depending on their shape and width. (2019-12-03)
Study sheds light on the peculiar 'normal' phase of high-temperature superconductors
Experiments at SLAC and Stanford probe the normal state more accurately than ever before and discover an abrupt shift in the behavior of electrons in which they suddenly give up their individuality and behave like an electron soup. (2019-12-03)
Novel material switches between electrically conducting and insulating states
The new approach developed by Professor James Rondinelli could inform the design of quantum materials platforms for future electronics, as well as faster devices with more storage capabilities. (2019-12-03)
Researchers discover new way to split and sum photons with silicon
A team of researchers at The University of Texas at Austin and the University of California, Riverside have found a way to produce a long-hypothesized phenomenon -- the transfer of energy between silicon and organic, carbon-based molecules -- in a breakthrough that has implications for information storage in quantum computing, solar energy conversion and medical imaging. (2019-12-02)
Making higher-energy light to fight cancer
Researchers have achieved photon up-conversion, the emission of light with energy higher than the one that excites the material, using carefully designed structures containing silicon nanocrystals and specialized organic molecules. (2019-12-02)
The impact of molecular rotation on a peculiar isotope effect on water hydrogen bonds
Quantum nature of hydrogen bonds in water manifests itself in peculiar physicochemical isotope effects: while deuteration often elongates and weakens hydrogen bonds of typical hydrogen-bonded systems composed of bulky constituent molecules, it elongates but strengthens hydrogen bonds of water molecular aggregates. (2019-12-02)
The coldest reaction
In temperatures millions of times colder than interstellar space, Harvard researchers have performed the coldest reaction in the known universe. (2019-11-28)
Toward more efficient computing, with magnetic waves
MIT researchers have devised a novel circuit design that enables precise control of computing with magnetic waves -- with no electricity needed. (2019-11-28)
Predicting molecular bond energy by artificial intelligence
Theoretical prediction of molecular bond energy is of key importance for understanding molecular properties. (2019-11-28)
Atomic-scale manufacturing method could enable ultra-efficient computers
As computers continue to infiltrate almost every aspect of modern life, their negative impact on the environment grows. (2019-11-27)
Molecular eraser enables better data storage and computers for AI
Scientists have added a crucial tool to the atomic-scale manufacturing toolkit with major implications for today's data driven -- carbon-intensive -- world, according to new research from the University of Alberta in Canada. (2019-11-27)
Ultrahigh temperature superfluidity made possible in atomic gases via mixed dimensions
Seeking higher transition temperature has been a major theme of superconductivity and superfluidity research. (2019-11-27)
Quantum dot lasers move a step closer with electric-pumping development at NTU Singapore
Scientists from Nanyang Technological University, Singapore (NTU Singapore) have developed a way to make Colloidal Quantum Dots produce laser light with the help of an electric field. (2019-11-27)
Theorem explains why quantities such as heat and power can fluctuate in microscopic system
Brazilian researchers participate in theoretical study that could have practical applications in nanoscale machine optimization. (2019-11-26)
Ultrafast quantum simulations: A new twist to an old approach
Billions of tiny interactions occur between thousands of particles in every piece of matter in the blink of an eye. (2019-11-25)
Researchers reach milestone in quantum standardization
Researchers at the University of Waterloo have developed a method that could pave the way to establishing universal standards for measuring the performance of quantum computers. (2019-11-25)
New method for using spin waves in magnetic materials
In order to miniaturize individual components of mobile phones or computers, for example, magnetic waves are currently regarded as promising alternatives to conventional data transmission functioning by means of electric currents. (2019-11-22)
A review of single molecule-based electronic devices
In a paper to be published in the forthcoming issue in NANO, a group of researchers from the Shenyang Jianzhu University in China provide an overview of single molecule electronic devices, including molecular electronic devices and electrode types. (2019-11-21)
New twist in quest to develop understanding of time crystalline behavior
The quest to develop the understanding for time crystalline behaviour in quantum systems has taken a new, exciting twist. (2019-11-21)
Estimating the environmental impact of Bitcoin mining
As an alternative to government-issued money, the cryptocurrency Bitcoin offers relative anonymity, no sales tax and freedom from bank and government interference. (2019-11-20)
A super-fast 'light switch' for future cars and computers
Switching light beams quickly is important in many technological applications. (2019-11-20)
Artyom Yurov, IKBFU physicist: 'Can quantum effects occur at mega-scale?'
Quantum physics is, perhaps, the most amazing phenomenon known to people. (2019-11-20)
Atoms don't like jumping rope
Nanooptical traps are a promising building block for quantum technologies. (2019-11-19)
Artificial intelligence algorithm can learn the laws of quantum mechanics
Artificial intelligence can be used to predict molecular wave functions and the electronic properties of molecules. (2019-11-19)
Quantum computers learn to mark their own work
A new test to check if a quantum computer is giving correct answers to questions beyond the scope of traditional computing could help the first quantum computer that can outperform a classical computer to be realised. (2019-11-18)
Kick-starting Moore's Law? New 'synthetic' method for making microchips could help
Researchers at Johns Hopkins University have developed a new method for producing atomically-thin semiconducting crystals that could one day enable more powerful and compact electronic devices, according to their paper published today in Nature Nanotechnology. (2019-11-18)
Quantum light improves sensitivity of biological measurements
In a new study, researchers showed that quantum light can be used to track enzyme reactions in real time. (2019-11-18)
A one-way street for light
Light can be directed in different directions, usually also back the same way. (2019-11-14)
New laser opens up large, underused region of the electromagnetic spectrum
Researchers from the Harvard John A. Paulson School of Engineering and Applied Sciences (SEAS), in collaboration with MIT and the US Army, have developed a compact, room temperature, widely tunable terahertz laser. (2019-11-14)
Quantum transition makes electrons behave as if they lack spin
Combining experiments under extreme conditions with theoretical analysis, researchers pursue knowledge that could be used in the future to create a new generation of sustainable functional materials for use in quantum information devices or superconductors. (2019-11-13)
Massive photons in an artificial magnetic field
An international research collaboration from Poland, the UK and Russia has created a two-dimensional system -- a thin optical cavity filled with liquid crystal -- in which they trapped photons. (2019-11-12)
A milestone in ultrashort-pulse laser oscillators
With the demonstration of a sub-picosecond thin-disk laser oscillator delivering a record-high 350-W average output power, physicists at ETH Zurich set a new benchmark and pave the path towards even more powerful lasers. (2019-11-12)
New material points toward highly efficient solar cells
A new type of material for next-generation solar cells eliminates the need to use lead, which has been a major roadblock for this technology. (2019-11-12)
A new quantum data classification protocol brings us nearer to a future 'quantum internet'
A new protocol created by researchers at the Universitat Autònoma de Barcelona sorts and classifies quantum data by the state in which they were prepared, with more efficiency than the equivalent classical algorithm. (2019-11-08)
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