Feature Channels: Quantum Mechanics

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Newswise: Physicists Receive $12.6M From Department of Energy to Continue Exploring Next-Generation Computing Materials
Released: 28-Sep-2022 2:30 PM EDT
Physicists Receive $12.6M From Department of Energy to Continue Exploring Next-Generation Computing Materials
University of California San Diego

Through a highly competitive process, the Department of Energy (DOE) has announced $12.6 million in renewed funding for Quantum Materials for Energy Efficient Neuromorphic Computing (Q-MEEN-C) — led by the University of California San Diego.

Released: 27-Sep-2022 4:05 PM EDT
Quantum technology reaches unprecedented control over captured light
Chalmers University of Technology

Researchers in quantum technology at Chalmers University of Technology have succeeded in developing a technique to control quantum states of light in a three-dimensional cavity.

Released: 26-Sep-2022 2:30 PM EDT
Artificial intelligence reduces a 100,000-equation quantum physics problem to only four equations
Simons Foundation

Using artificial intelligence, physicists have compressed a daunting quantum problem that until now required 100,000 equations into a bite-size task of as few as four equations — all without sacrificing accuracy.

Released: 26-Sep-2022 2:20 PM EDT
Pitt, Swansea physicists find signs of pentaquark states, new matter
University of Pittsburgh

Theorists at the University of Pittsburgh and Swansea University have shown that recent experimental results from the CERN collider give strong evidence for a new form of matter. In a paper published online today in Physical Review D, physicists Tim Burns of Swansea in Wales and Eric Swanson at Pitt argue that their findings can be understood only if a new type of matter exists.

Newswise: Study Supported by DOE to Investigate Quantum Computing Advantages
Released: 26-Sep-2022 11:25 AM EDT
Study Supported by DOE to Investigate Quantum Computing Advantages
Stony Brook University

Advancing extreme-scale science is essential to the enhancement of many applications in computational science. Supartha Podder, PhD, of Stony Brook University, who studies quantum advantages in solving computational tasks, received a two-year DOE grant to study the power of quantum witnesses.

Released: 23-Sep-2022 1:05 PM EDT
Pritzker Molecular Engineering professors David Awschalom and Liang Jiang awarded $1 million for development of South Korea-U.S. quantum center
University of Chicago

The National Research Foundation of South Korea (NRF) has awarded two professors from the University of Chicago’s Pritzker School of Molecular Engineering (PME) $1 million to co-lead the creation of a South Korea-U.S. joint research center dedicated to quantum error correction. Prof. David Awschalom and Prof. Liang Jiang will serve as co-principal investigators for The Center for Quantum Error Correction, which seeks to improve the fidelity of networked quantum computing systems.

Released: 22-Sep-2022 4:30 PM EDT
Traditional computers can solve some quantum problems
California Institute of Technology

There has been a lot of buzz about quantum computers and for good reason.

Released: 22-Sep-2022 11:30 AM EDT
Chicago Quantum Exchange welcomes six new partners highlighting quantum technology solutions, from Chicago and beyond
University of Chicago

The Chicago Quantum Exchange (CQE), a growing intellectual hub for the research and development of quantum technology, has added several new corporate partners: State Farm, QuEra Computing Inc., PsiQuantum, qBraid, and QuantCAD LLC. In addition, Le Lab Quantique (LLQ), a Paris-based think tank, will join as a nonprofit partner.

Released: 19-Sep-2022 1:05 PM EDT
JPMorgan Chase is newest partner in Q-NEXT quantum research collaboration
Argonne National Laboratory

JPMorgan Chase, one of the most established financial institutions in the world and the largest bank in the United States, has become a member of the Q-NEXT quantum research center.

Released: 19-Sep-2022 1:05 PM EDT
Department of Energy Announces $15 Million in Exploratory Research for Extreme-Scale Science
Department of Energy, Office of Science

Today, the U.S. Department of Energy (DOE) announced $15 million in funding for basic research to explore potentially high-impact approaches in scientific computing and extreme-scale science. The projects will address disruptive technology changes from emerging trends in high-end computing, massive datasets, artificial intelligence, and increasingly heterogeneous architectures such as neuromorphic and quantum computing systems.

Newswise: The magneto-optic modulator
Released: 16-Sep-2022 3:35 PM EDT
The magneto-optic modulator
University of California, Santa Barbara

Many state-of-the-art technologies work at incredibly low temperatures.

Released: 15-Sep-2022 4:05 PM EDT
What they did this summer: perspectives from five Open Quantum Initiative undergraduate fellows
Argonne National Laboratory

This summer, five undergraduates conducted Q-NEXT research as part of the Open Quantum Initiative Undergraduate Fellowship program. In this Q&A, they share their research experiences and aspirations.

Released: 15-Sep-2022 1:50 PM EDT
Quantum Chemistry Finds a New Path on Quantum Devices
Brookhaven National Laboratory

A team of researchers from the U.S. Department of Energy’s (DOE) Brookhaven National Laboratory and Stony Brook University have devised a new quantum algorithm to compute the lowest energies of molecules at specific configurations during chemical reactions, including when their chemical bonds are broken.

Released: 12-Sep-2022 11:05 AM EDT
Through the Quantum Looking Glass
Sandia National Laboratories

An ultrathin invention could make future computing, sensing and encryption technologies remarkably smaller and more powerful by helping scientists control a strange but useful phenomenon of quantum mechanics, according to new research recently published in the journal Science.

Released: 8-Sep-2022 4:15 PM EDT
Chiral quasi bound states in the continuum for high-purity circularly polarized light source
Harbin Institute of Technology

An ultracompact circularly polarized light source is crucial component for the applications of classical and quantum optics information processing.

Released: 6-Sep-2022 5:15 PM EDT
Researchers devise tunable conducting edge
University of California, Riverside

A research team led by a physicist at the University of California, Riverside, has demonstrated a new magnetized state in a monolayer of tungsten ditelluride, or WTe2, a new quantum material.

Newswise: High-accuracy electric vehicle battery monitoring with diamond quantum sensors for driving range extension towards carbon neutrality
Released: 6-Sep-2022 11:05 AM EDT
High-accuracy electric vehicle battery monitoring with diamond quantum sensors for driving range extension towards carbon neutrality
Tokyo Institute of Technology

The popularity of electric vehicles (EVs) as an environmentally friendly alternative to conventional gasoline vehicles has been on the rise.

Newswise: Quantum materials: entanglement of many atoms discovered for the first time
Released: 2-Sep-2022 1:05 PM EDT
Quantum materials: entanglement of many atoms discovered for the first time
Technische Universität Dresden

In physics, Schroedinger’s cat is an allegory for two of the most awe-inspiring effects of quantum mechanics: entanglement and superposition.

Released: 31-Aug-2022 3:55 PM EDT
Jennifer Choy: engineering atomic antennas for quantum sensing
Argonne National Laboratory

Profile of Jennifer Choy of the University of Wisconsin–Madison and Q-NEXT. Choy develops technologies to improve quantum sensors.

Released: 30-Aug-2022 3:05 PM EDT
North Carolina Agricultural and Technical State University Joins Brookhaven Lab's Quantum Center
Brookhaven National Laboratory

North Carolina Agricultural and Technical State University (N.C. A&T), the largest historically black university and nationally recognized institution for excellence in science, technology, engineering, and mathematics (STEM) education, has joined the Brookhaven National Laboratory-led Co-design Center for Quantum Advantage (C2QA).

Newswise: Entangled photons tailor-made
Released: 30-Aug-2022 2:40 PM EDT
Entangled photons tailor-made
Max Planck Society (Max-Planck-Gesellschaft)

In order to effectively use a quantum computer, a larger number of specially prepared – in technical terms: entangled – basic building blocks are needed to carry out computational operations.

Released: 26-Aug-2022 10:05 AM EDT
How the five National Quantum Information Science Research Centers harness the quantum revolution
Argonne National Laboratory

The DOE National Quantum Information Science Research Centers are a collective force for quantum research in the United States, driving scientific innovation, building a quantum ecosystem and fostering the future quantum workforce.

Newswise: Bound by Light
Released: 26-Aug-2022 5:05 AM EDT
Bound by Light
University of Vienna

A team of researchers at the University of Vienna, the Austrian Academy of Sciences and the University of Duisburg-Essen have found a new mechanism that fundamentally alters the interaction between optically levitated nanoparticles. Their experiment demonstrates previously unattainable levels of control over the coupling in arrays of particles, thereby creating a new platform to study complex physical phenomena. The results are published in this week’s issue of Science.

Newswise: A Faster Way to Study 2D Materials for Next-Generation Quantum and Electronic Devices
Released: 25-Aug-2022 11:00 AM EDT
A Faster Way to Study 2D Materials for Next-Generation Quantum and Electronic Devices
Lawrence Berkeley National Laboratory

Researchers at Berkeley Lab recently unveiled a new, fast, and readily reproducible way to map and identify defects in two-dimensional materials. The method could dramatically reduce the time required to characterize two-dimensional materials and use them in next-generation quantum and electronic devices.

Released: 23-Aug-2022 10:25 AM EDT
ColdQuanta and Super.tech provide cutting-edge quantum research tools for Q-NEXT
Argonne National Laboratory

Q-NEXT partner ColdQuanta and affiliate Super.tech merged this spring. The company contributes quantum hardware and software research to Q-NEXT, a U.S. DOE National Quantum Information Science Research Center.

Newswise: Exploring Quantum Electron Highways with Laser Light
Released: 18-Aug-2022 11:15 AM EDT
Exploring Quantum Electron Highways with Laser Light
SLAC National Accelerator Laboratory

Hitting a topological insulator with powerful pulses of circularly polarized laser light reveals what its electrons are doing – and how its surface switches from being an electron highway to an electron roadblock.

Released: 16-Aug-2022 1:55 PM EDT
C2QA Wraps Up Year Two of its Successful Quantum Computing Summer School Program
Brookhaven National Laboratory

Training the next generation of researchers on advanced computing is imperative, but resources for them are limited. That training gap is what inspired the Brookhaven National Laboratory-led Co-design Center for Quantum Advantage (C2QA) to design the QIS101 quantum computing summer school program.

Newswise: Quantum annealing can beat classical computing in limited cases
Released: 16-Aug-2022 1:00 PM EDT
Quantum annealing can beat classical computing in limited cases
Los Alamos National Laboratory

Recent research proves that under certain conditions, quantum annealing computers can run algorithms—including the well-known Shor’s algorithm—more quickly than classical computers. In most cases, however, quantum annealing does not provide a speed-up compared to classical computing when time is limited, according to a study in Nature Communications.

Released: 12-Aug-2022 5:05 PM EDT
A step towards quantum gravity
Springer

In Einstein’s theory of general relativity, gravity arises when a massive object distorts the fabric of spacetime the way a ball sinks into a piece of stretched cloth.

Released: 11-Aug-2022 5:05 PM EDT
A new connection between topology and quantum entanglement
University of Pennsylvania

Topology and entanglement are two powerful principles for characterizing the structure of complex quantum states.

Released: 2-Aug-2022 11:30 AM EDT
Can an Algorithm Teach Scientists to Write Better Quantum Computer Programs?
Sandia National Laboratories

A new research project, funded by an Department of Energy Early Career Research Program Award, will help quantum computer scientists write better programs that fail less often.

Released: 28-Jul-2022 11:05 AM EDT
Simons Foundation Announces New Collaboration on Confinement and QCD Strings
Brookhaven National Laboratory

The Simons Foundation has announced a new research collaboration to explore the "glue" that holds the visible matter of the universe together. This team will delve into the details of quantum chromodynamics (QCD) -- the theory that describes the interactions among the most fundamental building blocks of visible matter.

Newswise:Video Embedded magnetic-quantum-material-broadens-platform-for-probing-next-gen-information-technologies
VIDEO
Released: 27-Jul-2022 4:05 PM EDT
Magnetic quantum material broadens platform for probing next-gen information technologies
Oak Ridge National Laboratory

Scientists at Oak Ridge National Laboratory used neutron scattering to find the first 2D system to host a spiral spin liquid.

Released: 27-Jul-2022 11:20 AM EDT
Quantum cryptography: Hacking futile
Ludwig-Maximilians-Universität München (Munich)

The Internet is teeming with highly sensitive information. Sophisticated encryption techniques generally ensure that such content cannot be intercepted and read.

Newswise: Anti-butterfly effect enables new benchmarking of quantum-computer performance
Released: 26-Jul-2022 1:55 PM EDT
Anti-butterfly effect enables new benchmarking of quantum-computer performance
Los Alamos National Laboratory

Research drawing on the quantum “anti-butterfly effect” solves a longstanding experimental problem in physics and establishes a method for benchmarking the performance of quantum computers.

Released: 25-Jul-2022 3:45 PM EDT
Next Generation Atomic Clocks Are a Step Closer to Real World Applications
University of Birmingham

Quantum clocks are shrinking, thanks to new technologies developed at the University of Birmingham-led UK Quantum Technology Hub Sensors and Timing.

Released: 21-Jul-2022 3:30 PM EDT
Quantum computer works with more than zero and one
University of Innsbruck

We all learn from early on that computers work with zeros and ones, also known as binary information.

Newswise: UAH student overcomes setbacks of war to solve a difficult quantum optical system problem
Released: 21-Jul-2022 11:05 AM EDT
UAH student overcomes setbacks of war to solve a difficult quantum optical system problem
University of Alabama Huntsville

In work applicable to super-fast quantum computing and quantum optics, undergraduate research by a recent graduate in physics and mathematics at The University of Alabama in Huntsville (UAH) has simplified a difficult mathematical problem to further illuminate the behavior of two-level quantum optical systems.

Newswise: NSF Funds Training Program to Boost Regional Quantum Workforce
Released: 20-Jul-2022 6:05 AM EDT
NSF Funds Training Program to Boost Regional Quantum Workforce
Washington University in St. Louis

The National Science Foundation (NSF) is investing $3 million in a new graduate student training program for aspiring scientists and educators who want to explore careers in quantum science at St. Louis-area research laboratories, private companies and other facilities.Sophia Hayes, vice dean of graduate education and professor of chemistry, and Kater Murch, professor of physics, both in Arts & Sciences at Washington University in St.

Newswise: National Quantum Information Science Research Centers to Host Virtual Career Fair Sept. 14
Released: 19-Jul-2022 8:05 PM EDT
National Quantum Information Science Research Centers to Host Virtual Career Fair Sept. 14
Brookhaven National Laboratory

UPTON, NY– After a successful first event, the U.S. Department of Energy Office of Science’s National Quantum Information Science (QIS) Research Centers are preparing for their second virtual QIS Career Fair, to be held on Sept. 14, 2022. The event aims to make undergraduate, graduate, and postdoc communities aware of the wide range of QIS careers they can pursue—from technical and scientific roles to positions that facilitate research and bring awareness to the field, in areas including communications, marketing, and human resources.

Newswise: First Atomic View of a Quantum Electronic Device in Operation
Released: 18-Jul-2022 4:55 PM EDT
First Atomic View of a Quantum Electronic Device in Operation
Department of Energy, Office of Science

For the first time, researchers have used ultrafast electron diffraction to observe a quantum electronic device as it operates. Researchers observed atomic-level changes in the vanadium dioxide switch over millionths of a second, leading to the discovery of a short-lived intermediate state. The results may aid in the development of high-speed, high-efficiency quantum electronics and in the use of pulsed electric fields to create new engineered materials.

Released: 18-Jul-2022 2:15 PM EDT
A Quantum Wave in Two Crystals
Vienna University of Technology

Particles can move as waves along different paths at the same time – this is one of the most important findings of quantum physics.

Released: 18-Jul-2022 12:25 PM EDT
Sandia Researchers Receive Two EO Lawrence Awards
Sandia National Laboratories

Sandia National Laboratories pulsed-power physicist Daniel Sinars and quantum information scientist Andrew Landahl have each received 2021 Ernest Orlando Lawrence Awards, the U.S. Department of Energy’s highest scientific mid-career honor.

Newswise: Room-temperature Bose-Einstein condensation and vortex lasing arrays in artificial quasiparticle lattices
Released: 13-Jul-2022 4:45 PM EDT
Room-temperature Bose-Einstein condensation and vortex lasing arrays in artificial quasiparticle lattices
Science China Press

Quantized vortices play a pivotal role in the interpretation of quantum phase transitions and strongly correlated physics involving the underlying confluence of superfluids, Bose-Einstein condensates, and superconductors, thus it is crucial to study quantum vortices and their applications.

Released: 6-Jul-2022 3:25 PM EDT
UChicago Scientists Invent ‘Quantum Flute’ That Can Make Particles of Light Move Together
University of Chicago

University of Chicago physicists have invented a “quantum flute” that, like the Pied Piper, can coerce particles of light to move together in a way that’s never been seen before.

Newswise: Elucidating the Law of Vortex Diffusion in Quantum Turbulence
Released: 6-Jul-2022 3:05 PM EDT
Elucidating the Law of Vortex Diffusion in Quantum Turbulence
Osaka Metropolitan University

A research group of Professor Makoto Tsubota and Specially Appointed Assistant Professor Satoshi Yui, both from the Graduate School of Science and the Nambu Yoichiro Institute of Theoretical and Experimental Physics, Osaka Metropolitan University, in cooperation with their colleagues from Florida State University and Keio University, conducted a systematic numerical study of vortex diffusion in quantum turbulence in superfluid helium-4 (He II) at extremely low temperatures, near absolute zero (−273°C), and compared the results with experimental observations.

Newswise: Elucidating the Law of Vortex Diffusion in Quantum Turbulence
Released: 6-Jul-2022 1:10 PM EDT
Elucidating the Law of Vortex Diffusion in Quantum Turbulence
Osaka Metropolitan University

A research group of Professor Makoto Tsubota and Specially Appointed Assistant Professor Satoshi Yui, both from the Graduate School of Science and the Nambu Yoichiro Institute of Theoretical and Experimental Physics, Osaka Metropolitan University, in cooperation with their colleagues from Florida State University and Keio University, conducted a systematic numerical study of vortex diffusion in quantum turbulence in superfluid helium-4 (He II) at extremely low temperatures, near absolute zero (−273°C), and compared the results with experimental observations.

Released: 29-Jun-2022 4:05 PM EDT
Duality Quantum Accelerator Announces Startups Selected for Cohort 2
University of Chicago

Duality, the nation’s first accelerator exclusively for quantum companies, has accepted five startups from across the globe into the second cohort of the year-long accelerator based in Chicago, IL.

Newswise: Quantum Network Between Two National Labs Achieves Record Synch
Released: 27-Jun-2022 10:05 AM EDT
Quantum Network Between Two National Labs Achieves Record Synch
Fermi National Accelerator Laboratory (Fermilab)

Recently, a team of researchers with the Illinois‐Express Quantum Network (IEQNET) successfully deployed a long-distance quantum network between two U.S. Department of Energy (DOE) laboratories using local fiber optics. The experiment marked the first time that quantum-encoded photons — the particle through which quantum information is delivered — and classical signals were simultaneously delivered across a metropolitan-scale distance with an unprecedented level of synchronization.



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