This year’s Nobel Prize in Physics celebrated the fundamental interest of quantum entanglement, and also envisioned the potential applications in “the second quantum revolution” — a new age when we are able to manipulate the weirdness of quantum mechanics, including quantum superposition and entanglement.
Argonne researchers put their stamp on 2022 with accomplishments as varied as quantum science, wearable medical sensors, and climate change resilience and recovery.
Researchers at the Georgia Institute of Technology have developed a new graphene-based nanoelectronics platform that could be the key to finding a successor to silicon. The team may have also discovered a new quasiparticle. Their discovery could lead to manufacturing smaller, faster, more efficient, and more sustainable computer chips, and has potential implications for quantum and high-performance computing.
One of the most highly-attended workshops at the 2022 IEEE Quantum Week was organized by researchers from the Advanced Quantum Testbed (AQT) at Lawrence Berkeley National Lab (Berkeley Lab). Motivated by deep scientific inquiry and technological needs, the one-day hybrid workshop was titled “Classical Control Systems for Quantum Computing.”
The Quantum Systems Accelerator, a National Quantum Information Science Research Center led by Berkeley Lab, is stepping up efforts for quantum education and outreach, especially at the high school level, which traditionally has not been regarded as an entry point to quantum science. The outreach should help fill the increasing number of job vacancies in this fast-growing and developing field.
New research from the Georgia Institute of Technology uses machine learning models to better understand water’s phase changes, opening more avenues for a better theoretical understanding of various substances. With this technique, the researchers found strong computational evidence in support of water’s liquid-liquid transition that can be applied to real-world systems that use water to operate.
The Q-NEXT quantum research center has released a quantum technology roadmap that outlines the research and scientific discoveries needed for distributing quantum information on a 10- to 15-year timescale.
To cool quantum computing components, researchers use machines called dilution refrigerators. Researchers and engineers from the SQMS Center are building Colossus, the largest, most powerful refrigerator at millikelvin temperatures ever made. The new machine will enable new physics and quantum computing experiments.
Leading academic and industry researchers in the rapidly developing fields of quantum computation, quantum physics, and related areas gathered at the HK Tech Forum on Quantum Physics and Complex Systems hosted by the Hong Kong Institute for Advanced Study at City University of Hong Kong (CityU) from 7 to 9 December.
What are quantum repeaters, and how do they work? This explainer lays what these devices do, their role in entanglement swapping, and how the Q-NEXT quantum center is advancing the technology.
Scientists have developed a qubit platform formed by freezing neon gas into a solid, spraying electrons from a light bulb’s filament onto it, and trapping a single electron there. This system shows great promise as an ideal building block for quantum computers.
Adaptable and versatile, molecular qubits hold promise for numerous quantum applications. By altering the qubit's host environment, a team supported by the Q-NEXT quantum center has extended the length of time these qubits can maintain information.
During photosynthesis, a chemical reaction jumpstarted by sunlight breaks down chemicals into the food plants need to repair themselves and to grow. But as researchers attempt to better understand photosynthesis, they have hit a roadblock when it comes to being able to see the fundamental structures and processes in a plant.
Heavy ion collisions using gold nuclei found a phase of nuclear matter with freely moving quarks and gluons, the Quark Gluon Plasma (QGP). Scientists are aiming to establish if a critical point exists in the phase diagram of nuclear matter, where the QGP would coexist with a gas of protons, neutrons, and other particles. Research at the Relativistic Heavy Ion Collider indicates that if this critical point exists, it is between energies of 3 and 20 giga-electron volts.
Jigang Wang's extreme-scale nanoscope is beginning to collect data about how pulses of light at trillions of cycles per second can control supercurrents in materials. The instrument could one day help optimize superconducting quantum bits, which are at the heart of quantum computing.
Researchers recently produced single-photon sources with operating wavelengths compatible with existing fiber communication networks using two-dimensional molybdenum ditelluride semiconductor layers on nano-size pillars.
Things are looking brighter than ever at the Berkeley Lab Laser Accelerator Center. A recently completed upgrade will expand the center’s capabilities into new areas, including studies of particle acceleration, extremely hot plasmas, cancer treatment techniques, and materials for quantum science.
Researchers have demonstrated a way to entangle atoms to create a network of atomic clocks and accelerometers. The method has resulted in greater precision in measuring time and acceleration.
Scientists at Argonne National Laboratory created a novel testbed to explore the behavior of electrons in a special class of materials called topological insulators, which could see applications in quantum computing.
Physicists at the University of Basel have experimentally demonstrated for the first time that there is a negative correlation between the two spins of an entangled pair of electrons from a superconductor.
A central theme of quantum science and technology is the investigation of the properties and the uses of quantum interactions, the characteristic correlations among constituents of a quantum system that have no analogous counterparts in classical systems.
Researchers have discovered new properties of tiny magnetic whirlpools called skyrmions. Their pivotal discovery could lead to a new generation of microelectronics for memory storage with vastly improved energy efficiency.
For the first time in experimental history, researchers at the Institute for Quantum Computing (IQC) have created a device that generates twisted neutrons with well-defined orbital angular momentum.
The gauge/gravity duality states that gravity and quantum spacetime emerge from a quantum gauge theory, which lives at the boundary between both theories.
Amazon Web Services (AWS) was recently announced as an industry partner within the Q-NEXT research center. AWS research scientist Antia Lamas-Linares is helping advance technologies for long-distance quantum networks and build a quantum workforce for the future.
Skyrmions and bimerons are fundamental topological spin textures in magnetic thin films with asymmetric exchange interactions and they can be used as information carrier for next generation low energy consumption memory, advanced neuromorphic computing, and advanced quantum computing as they have multiple degrees of freedom that can carry information.
Researchers at the University of Chicago’s Pritzker School of Molecular Engineering (PME) have discovered a new material, MnBi6Te10, which can be used to create quantum highways along which electrons can move. These electron thoroughfares are potentially useful in connecting the internal components of powerful, energy-efficient quantum computers.
If you have ever watched water freeze to ice, you have witnessed what physicists call a "phase transition." Osaka Metropolitan University scientists have discovered an unprecedented phase transition during which crystals achieve amorphous characteristics while retaining their crystalline properties.
Experts in quantum information science and engineering will come together on November 14-15 in Chicago to share their insights and experiences from the forefront of this growing field. The fifth annual Chicago Quantum Summit, hosted by the Chicago Quantum Exchange, will convene academic, government, and industry leaders in quantum information science and engineering.
In the field of molecular magnetism, the design of devices with technological applications at the nanoscale —quantum computing, molecular spintronics, magnetic cooling, nanomedicine, high-density information storage, etc.— requires those magnetic molecules that are placed on the surface to preserve their structure, functionality and properties.
Quantum dots are clusters of some 1,000 atoms which act as one large ‘super-atom’. It is possible to accurately design the electronic properties of these dots just by changing their size.
A seismic shift in advanced technology is on the way. The Quantum Collaborative is Arizona State University’s answer to this upheaval, uniting quantum technology research efforts and developing a prepared workforce.
Quantum bits (qubits) in a quantum computer serve as a computing unit and memory at the same time. Because quantum information cannot be copied, it cannot be stored in a memory as in a classical computer.
As you walk in a crowded shopping mall, it is easier to maintain social distancing when passing through a large atrium than when you are on an escalator.
Until recently, it was widely believed among physicists that it was impossible to compress light below the so-called diffraction limit (see fact box), except when using metal nanoparticles, which unfortunately also absorb light.
The U.S. Department of Energy (DOE), in coordination with Oak Ridge National Laboratory, today held a groundbreaking for the Stable Isotope Production and Research Center (SIPRC), which will expand the nation’s capability to enrich stable isotopes for medical, industrial, and research applications.
A team at Sandia National Laboratories is reengineering a quantum inertial sensor into a compact, rugged device so the technology can safely guide vehicles where GPS signals are jammed or lost.
Since 2018, Berkeley Lab’s Advanced Quantum Testbed (AQT) has led several scientific breakthroughs in quantum computing across various areas. AQT also operates an open-access experimental testbed designed for deep collaboration with external users from academia, national Laboratories, and industry.
Scientists from Trinity College Dublin believe our brains could use quantum computation after adapting an idea developed to prove the existence of quantum gravity to explore the human brain and its workings.
In a demonstration yesterday, more than 50 students from Kenwood Academy High School on Chicago’s South Side became the first members of the U.S. public to utilize new quantum technology to successfully conduct an important first step towards an ultra-secure vote on a modern hot topic: should social media companies be allowed to censor information/misinformation? The first-of-its-kind event demonstrated foundational technology that could change the future of communications, with impacts on national security, banking, and privacy, while encouraging Chicago’s youth to learn more about quantum information science.
In celebration of Hispanic Heritage - Latin American Heritage Month, 5 QSA-affiliated scientists described how they pivoted to quantum information science (QIS) and technology, and why they're excited about the opportunities for scientific discovery. Featuring Ana Maria Rey, Pablo Poggi, Sergio Cantu, Elmer Guardado Sanchez, and Diego Barberena.
QSA (Quantum Systems Accelerator) is a National QIS Research Center funded by the U.S. Department of Energy (DOE). Berkeley Lab leads QSA with Sandia National Laboratories as the lead partner. QSA is composed of 15 member institutions in the United States and Canada.
Every day, researchers discover new details about the laws that govern the tiniest building blocks of the universe. These details not only increase scientific understanding of quantum physics, but they also hold the potential to unlock a host of technologies, from quantum computers to lasers to next-generation solar cells.
But there’s one area that remains a mystery even in this most mysterious of sciences: the quantum mechanics of nuclear fuels.