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Faster photons could enable total data security
SCIENCE DAILY Researchers have solved a key puzzle in quantum physics that could help to make data transfer totally secure. 49 minutes
A step closer to quantum computers: Researchers show how to directly observe quantum spin effects
SCIENCE DAILY Scientists have found a practical way to observe and examine the quantum effects of electrons in topological insulators... 3 hours
Faster photons could enable total data security
PHYS.ORG Researchers at the University of Sheffield have solved a key puzzle in quantum physics that could help to make data transfer totally secure. 3 hours
Pentagon Sees Quantum Computing as Key Weapon for War in Space
SPACE.COM Michael Hayduk, chief of the computing and communications division at the Air Force Research Laboratory, said quantum technology will be "disruptive" in areas like data security... 4 hours
A silicon-nanoparticlephotonic waveguide
PHYS.ORG A new way to efficiently guide light at tiny scales has been demonstrated by an all-A*STAR team. Their method, which involves lining up silicon nanoparticles, is promising for applications such as light-based integrated circuits, biosensors and quantum communications. 5 hours
How quantum computers could steal your bitcoin
PHYS.ORG Cryptocurrencies like bitcoin have recently captured the public's imagination because they offer an exciting alternative to traditional monetary systems. 6 hours
Triple bend structure splits light into two highly pure polarization components
PHYS.ORG A plan to incorporate a third bent waveguide into a silicon-based light splitter led A*STAR researchers to develop a device capable of a 30-fold improvement in... 6 hours
Chinese Researchers Achieve Stunning Quantum Entanglement Record
LIVE SCIENCE In an unprecedented feat, physicists packed three qubits into each of six particles. The implications could be staggering. 7 hours
pentagon sees quantum computing as key weapon for war in space Pentagon sees quantum computing as key weapon for war in space
SPACE NEWS The military wants to apply quantum computing to secure communications and inertial navigation in... 1 day
Tuning into quantum: Scientists unlock signal frequency control of precision atom qubits
PHYS.ORG Australian scientists have achieved a new milestone in their approach to creating a quantum computer chip in silicon, demonstrating the ability to tune the... 3 days
Addressable electron spin resonance using donors and donor molecules in silicon
Science Magazine Phosphorus donor impurities in silicon are a promising candidate for solid-state quantum computing due to their exceptionally long coherence times and high fidelities. However, individual addressability... 3 days
Phase transitions in a programmable quantum spin glass simulator
Science Magazine Understanding magnetic phases in quantum mechanical systems is one of the essential goals in condensed matter physics, and the advent of prototype quantum simulation hardware has provided new tools for... 4 days
Researchers Move One Step Closer to High-Performance Quantum Computing
SCI-NEWS.COM A multinational team of researchers led by University of Cambridge scientist Dr. Alessandro Rossi and University of Adelaide’s... 4 days
Quantum dot white LEDs achieve record efficiency
SCIENCE DAILY Researchers have demonstrated nanomaterial-based white-light-emitting diodes (LEDs) that exhibit a record luminous efficiency of 105 lumens per watt. 4 days
Quantum dot white LEDs achieve record efficiency
PHYS.ORG Researchers have demonstrated nanomaterial-based white-light-emitting diodes (LEDs) that exhibit a record luminous efficiency of 105 lumens per watt. Luminous efficiency is a measure of how well a light source uses power to generate light.... 4 days
High-fidelity quantum secret sharing prevents eavesdropping
SCIENCE DAILY Eavesdropping is of concern for secrets shared using quantum scale messengers. A quantum secret is akin to an unknown quantum state of two entangled particles carrying the secret. In a new study scientists calculate the degree... 5 days
High-fidelity quantum secret sharing prevents eavesdropping
PHYS.ORG To protect the confidentiality of a message during its transmission, people encrypt it. However, noise in the transmission channels can be a source of concern regarding how faithful the message transmission may be after it has... 5 days
Parrondo's paradox with a three-sided coin
PHYS.ORG Physicists have demonstrated that Parrondo's paradox—an apparent paradox in which two losing strategies combine to make a winning strategy—can emerge as a coin game with a single coin in the quantum realm, but only when the... 5 days
Top quarks spin together more than they should, according to new ATLAS result
PHYS.ORG The top quark is a unique particle due to its phenomenally high mass. It decays in less than 10 to 24 seconds,... 5 days
Researchers couple artificial atom to acoustic resonator
PHYS.ORG Researchers from Russia and Britain have demonstrated an artificial quantum system in which a quantum bit interacts with an acoustic resonator in the quantum regime. This allows quantum optics principles to be applied in... 5 days
Quantum measurements could power a tiny, hyper-efficient engine
Science Magazine Hypothetical device could work with nearly 100% efficiency, theorists calculate 6 days
Underlying mechanism discovered for magnetic effect in superconducting spintronics
PHYS.ORG The emerging field of spintronics leverages electron spin and magnetization. This could enhance the storage capacity of computer hard drives and potentially play an important role in quantum computing's future.... 6 days
Quantum dots found to reduce fibrils in Parkinson's mouse models
PHYS.ORG A large team of researchers with members from several institutions in the U.S., Korea and Japan has found that injecting quantum dots into the bloodstreams of mice led... 6 days
Qubits as valves: Controlling quantum heat engines
PHYS.ORG Researchers from Aalto University are designing nano-sized quantum heat engines to explore whether they may be able to outperform classical heat engines in terms of power and efficiency. 6 days
Qubits as valves: Controlling quantum heat engines
SCIENCE DAILY Researchers are designing nano-sized quantum heat engines to explore whether they may be able to outperform classical heat engines in terms of power and efficiency. 1 week
Physicists uncover why nanomaterial loses superconductivity
SCIENCE DAILY Physicists have discovered that superconducting nanowires made of MoGe alloy undergo quantum phase transitions from a superconducting to a normal metal state when placed in an increasing magnetic field at low temperatures. The study is the... 1 week
18-qubit entanglement sets new record
PHYS.ORG Physicists have experimentally demonstrated 18-qubit entanglement, which is the largest entangled state achieved so far with individual control of each qubit. As each qubit has two possible values, the 18 qubits can generate a total of 218 (or... 1 week
Project to elucidate the structure of atomic nuclei at the femtoscale
MIT Laboratory for Nuclear Science project selected to explore machine learning for lattice quantum chromodynamics. 1 week
A crossbar network for silicon quantum dot qubits
Science Magazine The spin states of single electrons in gate-defined quantum dots satisfy crucial requirements for a practical quantum computer. These include extremely long coherence times, high-fidelity quantum operation, and the ability to shuttle... 1 week
Designer diamonds could one day help build a quantum internet
SCIENCE-NEWS A new design in artificial diamonds stores and releases quantum information better than others. 1 week
Semiconductor quantum transistor opens the door for photon-based computing
SCIENCE DAILY Researchers have demonstrated the first single-photon transistor using a semiconductor chip. 2 weeks
Implanting diamonds with flaws offers key technology for quantum communications
SCIENCE DAILY Diamonds are prized for their purity, but their flaws might hold the key to a new type of highly secure communications. Researchers are using diamonds to preserve fragile... 2 weeks
A single-photon switch and transistor enabled by a solid-state quantum memory
Science Magazine Single-photon switches and transistors generate strong photon-photon interactions that are essential for quantum circuits and networks. However, the deterministic control of an optical signal with a... 2 weeks
Observation of an environmentally insensitive solid-state spin defect in diamond
Science Magazine Engineering coherent systems is a central goal of quantum science. Color centers in diamond are a promising approach, with the potential to combine the coherence of atoms with... 2 weeks
Semiconductor quantum transistor opens the door for photon-based computing
PHYS.ORG Transistors are tiny switches that form the bedrock of modern computing; billions of them route electrical signals around inside a smartphone, for instance. 2 weeks
Implanting diamonds with flaws offers key technology for quantum communications
PHYS.ORG Diamonds are prized for their purity, but their flaws might hold the key to a new type of highly secure communications. 2 weeks
New 2D spectroscopy methods
SCIENCE DAILY Optical spectroscopy allows investigating the energy structure and dynamic properties of complex quantum systems. Researchers now present two new approaches of coherent two-dimensional spectroscopy. 2 weeks
Ultimate precision for sensor technology using qubits and machine learning
SCIENCE DAILY Extracting information quickly from quantum states is necessary for future quantum processors and super-sensitive detectors in existing technologies. Researchers demonstrate a new method that combines quantum phenomena and... 2 weeks
Scientists pump up chances for quantum computing
SCIENCE DAILY New research has moved the world one step closer to reliable, high-performance quantum computing. A ground-breaking single-electron "pump" device developed by researchers can produce one billion electrons per second and uses quantum mechanics to... 2 weeks
Putting a quantum gas through its phases
SCIENCE DAILY Physicists have developed an experimental platform for studying the complex phases of a quantum gas characterized by two order parameters. With unprecedented control over the underlying microscopic interactions, the approach should lead to novel... 2 weeks
Machine learning can improve catalytic design
SCIENCE DAILY Chemical engineers have shown that combining machine learning and quantum chemistry can save time and expense in designing new catalysts. 2 weeks
Scientists pump up chances for quantum computing
PHYS.ORG University of Adelaide-led research has moved the world one step closer to reliable, high-performance quantum computing. 2 weeks
A refined magnetic sense
PHYS.ORG An international team of physicists at ETH Zurich, Aalto University, the Moscow Institute of Physics and Technology, and the Landau Institute for Theoretical Physics in Moscow has demonstrated that algorithms and hardware developed originally in the context of quantum computation... 2 weeks
Putting a quantum gas through its phases
PHYS.ORG Physicists at ETH Zurich have developed an experimental platform for studying the complex phases of a quantum gas characterized by two order parameters. With unprecedented control over the underlying microscopic interactions, the approach should... 2 weeks
Study shows machine learning can improve catalytic design
PHYS.ORG Chemical engineers at Rice University and Pennsylvania State University have shown that combining machine learning and quantum chemistry can save time and expense in designing new catalysts. 2 weeks
Quantum-enhanced sensing of magnetic fields
SCIENCE DAILY An international team of physicists has demonstrated that algorithms and hardware developed originally in the context of quantum computation can be harnessed for quantum-enhanced sensing of magnetic fields. 2 weeks
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New Trailer for the 4K Re-Release of Paranoia Film 'The Atomic Cafe'
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Einstein's gravity theory passes extreme test on zombie star
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Water compresses under a high gradient electric field
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