Quantum Computers
Researchers make coldest quantum gas of molecules  PHYS.ORG · 11 hours
JILA researchers have made a long-lived, record-cold gas of molecules that follow the wave patterns of quantum mechanics instead of the strictly particle nature of ordinary classical physics. The creation of this gas boosts... more
Quantum dots can spit out clone-like photons  PHYS.ORG · 12 hours
In the global quest to develop practical computing and communications devices based on the principles of quantum physics, one potentially useful component has proved elusive: a source of individual particles of light with perfectly... more
New technology captures movement of quantum particles with unprecedented resolution  SCIENCE DAILY · 2 days
A new study explores the activity of quantum particles in 2D materials within an unprecedented small time frame and at an extraordinarily high spatial resolution. These are highly... more
Researchers develop direct-write quantum calligraphy in monolayer semiconductors  PHYS.ORG · 1 week
Scientists at the U.S. Naval Research Laboratory (NRL) and the Air Force Research Laboratory (AFRL) have developed a way to directly write quantum light sources, which emit a single photon of light... more
High-performance quantum dot mode-locked laser on silicon  SCIENCE DAILY · 1 week
Ten years into the future. That's about how far an electrical and computer engineering professor and his research team are reaching with the recent development of their mode-locked quantum dot lasers on silicon. It's... more
A Computer Spotted a Turtle Hiding Out in a Cloud of 'Quantum Fireworks'  LIVE SCIENCE · 1 week
Scientists couldn't find the pattern in these strange clouds of quantum fireworks. So they enlisted a computer, and it noticed a hidden... more
Questions in quantum computing—how to move electrons with light  PHYS.ORG · 1 week
Electronics rely on the movement of negatively-charged electrons. Physicists strive to understand the forces that push these particles into motion, with the goal of harnessing their power in new technologies.... more
Engineers develop room temperature, two-dimensional platform for quantum technology  PHYS.ORG · 1 week
Quantum computers promise to be a revolutionary technology because their elementary building blocks, qubits, can hold more information than the binary, 0-or-1 bits of classical computers. But to harness this... more
Life on the edge in the quantum world  SCIENCE DAILY · 2 weeks
Pulling off high-speed energy transfers in the lab gives researchers insight into quantum computing, high-speed rechargeable batteries, and other future applications of quantum technology. more
Superadiabatic population transfer in a three-level superconducting circuit  Science Magazine · 2 weeks
Adiabatic manipulation of the quantum state is an essential tool in modern quantum information processing. Here, we demonstrate the speedup of the adiabatic population transfer in a three-level superconducting transmon circuit by... more
Life on the edge in the quantum world  PHYS.ORG · 2 weeks
Quantum physics sets the laws that dominate the universe at a small scale. The ability to harness quantum phenomena could lead to machines like quantum computers, which are predicted to perform certain... more
Researchers develop new method to reduce quantum noise  PHYS.ORG · 2 weeks
In a recent issue of Physical Review A, Argonne researchers reported a new method for alleviating the effects of "noise" in quantum information systems, a challenge scientists around the globe are working... more
Breaching the horizons: Universal spreading laws confirmed  PHYS.ORG · 3 weeks
The universal laws governing the dynamics of interacting quantum particles are yet to be fully revealed to the scientific community. A team of researchers at the Center for Theoretical Physics of Complex Systems (PCS),... more
Researchers determine the performance of multi-dimensional bits  PHYS.ORG · 3 weeks
What kinds of computers would be conceivable if physics worked differently? Quantum physicists Marius Krumm from the University of Vienna and Markus Müller from the Viennese Institute of Quantum Optics and Quantum Information of... more
Scientists 'hijack' open-access quantum computer to tease out quantum secrets  PHYS.ORG · 3 weeks
The rules of quantum mechanics describe how atoms and molecules act very differently from the world around us. Scientists have made progress toward teasing out these rules—essential for... more
Environmentally stable laser emits exceptionally pure light  SCIENCE DAILY · 3 weeks
Researchers have developed a compact laser that emits light with extreme spectral purity that doesn't change in response to environmental conditions. The new potentially portable laser could benefit a host of scientific applications, improve... more
Environmentally stable laser emits exceptionally pure light  PHYS.ORG · 3 weeks
Researchers have developed a compact laser that emits light with extreme spectral purity that doesn't change in response to environmental conditions. The new potentially portable laser could benefit a host of scientific applications, improve... more
A new topological approach to the next generation of electronic, photonic and phononic devices  nanowerk · 3 weeks
A new European project proposes radically new technologies taking advantage of the unique properties of topological matter that can prove... more
Rigetti launches the public beta of its Quantum Cloud Services  TechCrunch · 3 weeks
Rigetti Computing, one of the leading startups in the quantum computing space, today announced the public beta of its Quantum Cloud Services (QCS) platform. With this, developers can... more
Interdisciplinary UA researchers get tangled up in quantum computing  PHYS.ORG · 3 weeks
Good neighbors often share resources: a cup of sugar, extra lawn chairs, a set of jumper cables. Researchers across campus at the University of Arizona will soon be able to... more
Quantum structure of buckyballs  SCIENCE DAILY · 3 weeks
Researchers have measured hundreds of individual quantum energy levels in the buckyball, a spherical cage of 60 carbon atoms. It's the largest molecule that has ever been analyzed at this level of experimental detail in the history of quantum mechanics.... more
Quantifying how much quantum information can be eavesdropped  PHYS.ORG · 4 weeks
Summary The most basic type of quantum information processing is quantum entanglement. In a new study published in EPJ B, Zhaonan Zhang from Shaanxi Normal University, Xi'an, China, and colleagues have provided... more
Quantifying how much quantum information can be eavesdropped  SCIENCE DAILY · 4 weeks
The most basic type of quantum information processing is quantum entanglement. Researchers have now provided a much finer characterization of the distributions of entanglement in multi-qubit systems than previously available. These findings... more
Nonlinear integrated quantum electro-optic circuits  PHYS.ORG · 4 weeks
Physicists envision that the future of quantum computation networks will contain scalable, monolithic circuits, which include advanced functionalities on a single physical substrate. While substantial progress has already been made for a variety of applications on different platforms,... more
An experimental quantum Bernoulli factory  Science Magazine · 4 weeks
There has been a concerted effort to identify problems computable with quantum technology, which are intractable with classical technology or require far fewer resources to compute. Recently, randomness processing in a Bernoulli factory has been identified as one... more
IBM launches commercial quantum computing – we're not ready for what comes next  PHYS.ORG · 4 weeks
IBM recently unveiled what it claimed was the world's first commercial quantum computer. While the announcement of the Q System One wasn't... more
How quantum computing will help us build human-level AI video - CNET  CNET · 4 weeks
From the World Economic Forum in Switzerland, Sophia the robot's creator, Ben Goertzel, explains how AI will reshape the global economy, generate new jobs... more
New insights into magnetic quantum effects in solids  PHYS.ORG · 4 weeks
Using a new computational method, an international collaboration has succeeded for the first time in systematically investigating magnetic quantum effects in the well-known 3-D pyrochlore Heisenberg model. The surprising finding: Physical quantum... more
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IBM launches commercial quantum computing – we're not ready for what comes next
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