Noise estimation circuits, in conjunction with other error mitigation methods, produce reliable results for quantum computer-based materials simulations.
Category: DOE Science News
DOE science news, Department of Energy, Office of Science US gov.
Particle Accelerators May Get a Boost from Oxygen
Adding a little oxygen to particle accelerator structures may make them more efficient and easier to build.
The Source of the Aurora Borealis: Electrons Surfing on Alfvén Waves
Laboratory measurements give new insights into the physics of auroral electron acceleration by Alfvén waves.
Decoding the Lifecycle of Photogenerated Charges
Monitoring photo-excited electrons in real time with nanometer sensitivity reveals strengths and weaknesses in a common light-harvesting material.
Office of Science Celebrates Quantum Information Science
Office of Science Celebrates Quantum Information Science
New Quantum Network Shares Information at a Scale Practical for Future Real-World Applications
Researchers enable real-time adjustments to communication among three remote nodes in a quantum network.
Peatland Plants Hide Responses to Environmental Change
Fine roots grow dramatically faster in an experimentally warmed peatland
Quantum Information Science Initiative Bridges Fundamental Discoveries to Future Technologies
Research happening now within the Office of Science is critical to competing in the quantum-based technologies of the future.
Predicting Methane Dynamics during Drought Recovery
A new model predicts small-scale differences in methane emissions from tropical soils on a hillside during drought and recovery.
Yongqin Jiao: Then and Now / 2011 Early Career Award Winner
Yongqin Jiao investigated how the bacterium Caulobacter crescentus survives in high levels of uranium and its potential use for bioremediation.
Better Clouds than Ever with New Exascale Computing-Ready Atmosphere Model
Scientists demonstrate the value of a new global atmosphere model for the Energy Exascale Earth System Model.
Cancer Countermeasures on a Column
University researchers produce a novel method of shipping the promising medical isotope Astatine-211
Taming the Plasma Edge: Reducing Instabilities in Tokamaks
An operating mode called wide pedestal quiescent H-mode allows tokamak operation without detrimental edge instabilities.
Xipeng Shen: Then and Now / 2011 Early Career Award Winner
Xipeng Shen is accelerating supercomputing results and obtaining finer-grained, more accurate scientific simulations.
Remote-Sensing Observations in the Arctic Offer New Insights Into Ice Particles
Six years of radar data from the Atmospheric Radiation Measurement (ARM) user facility site in Utqiaġvik, Alaska provide important details on how secondary ice particles form in Arctic clouds.
Probing the Inner Workings of High-Fidelity Quantum Processors
Scientists use gate set tomography to discover and validate a silicon qubit breakthrough.
Searching for Mach Waves Inside a Perfect Liquid
Researchers develop a 2D tomography technique that will enable the search for Mach waves in the smallest droplets of quark-gluon plasma.
Collisions of “Isobars” Produce Surprising Result
The search for “broken symmetry” may offer new insight into nuclear structure.
Meet Richard Buttery, Director of the DIII-D National Fusion Facility
Richard Buttery is director of the DIII-D User Facility, the largest magnetic fusion device in the United States.
Arsenic Makes Black Phosphorus Hop for Energy Efficiency
Arsenic doping dramatically improves the ability of black phosphorous to convert heat into electricity.
New Genome Editing Tools Can Edit Within Microbial Communities
Two new technologies allow scientists to edit specific species and genes within complex laboratory bacterial communities.
Anyons Found! Best Evidence Yet for these Long-Sought Quasi-Particles
New experiment finds evidence of a collective behavior of electrons to form particle-like quantum objects called “anyons.”
Spotting Accelerator-Produced Neutrinos in a Cosmic Haystack
Ground-breaking image reconstruction and analysis algorithms filter out cosmic rays to pinpoint elusive neutrinos.
Alexandre M. Tartakovsky: Then and Now / 2011 Early Career Award Winner
Alexandre Tartakovsky develops methods to improve computational modeling to understand fluids interactions and the spreading of mass.
Peter Lindstrom: Then and Now / 2011 Early Career Award Winner
Peter Lindstrom is the project leader at the Center for Applied Scientific Computing-developing efficient ways to avoid bottlenecks while moving data.
Jesse Thaler: Then and Now / 2011 Early Career Award Winner
Jesse Thaler develops new ways to analyze and interpret particle collision data, with the goal of advancing our knowledge of fundamental physics.
Meet Ilke Arslan, the Director of the Center for Nanoscale Materials
Ilke Arslan is the director of the Center for Nanoscale Materials user facility, where understanding everything starts at the nanoscale.
Daniel Sinars: Then and Now / 2011 Early Career Award Winner
Daniel Sinars created the first platforms and images on the world’s largest X-ray generator to be used to benchmark computational models.
Julia R. Greer: Then and Now / 2011 Early Career Award Winner
Materials scientist Julia Greer created a new approach to understand how materials in nuclear reactors can withstand radiation damage.
Jinlong Zhang: Then and Now / 2011 Early Career Award Winner
Jinlong Zhang is enhancing the selection and collection capabilities for data on the ATLAS and DAQ systems at CERN’s particle physics experiments.
Meet Gina Tourassi, Director of the National Center for Computational Sciences
Gina Tourassi is the director of the National Center for Computational Sciences, leading world-class computing infrastructure programs and projects.
Four Steps to Building Better Earth and Climate Models at the Department of Energy
The Department of Energy Office of Science is sharing how we’re advancing Earth system and climate models, from collecting microbe-sized data to modeling on the nation’s biggest supercomputers.
Office of Science Awards Successful Project Management Teams
Each year, the Secretary of Energy recognizes teams that completed major Office of Science projects on time, within budget, and ready for their science missions.
First-Person Science: Jacqueline Chen on Modeling Combustion Engines
Jacqueline Chen has spent her career delving into the complex patterns and interactions of the flames that power our vehicles.
Jozef Dudek: Then and Now / 2011 Early Career Award Winner
Jozef Dudek has pioneered theoretical techniques to study the subatomic particles – hadrons – which can decay into short-lived states.
Collecting New Data on Atmospheric Particles like Pollution for Storm Forecasting and Climate Models
A mobile Office of Science observatory is tracking clouds over Houston through summer 2022.
Registration Now Open for Energy Department’s National Science Bowl®
High school and middle school teams nationwide can now sign up to compete in one of the nation’s most prestigious and largest academic science competitions.
Office of Science User Facilities and Lessons Learned from the COVID Era
The pandemic changed how we operate our Office of Science user facilities. Now, we want to keep the best practices and innovations going forward.
Meet the Director: Ken Andersen
Ken Andersen is the associate laboratory director of the Spallation Neutron Source and the High Flux Isotope Reactor in Oak Ridge, Tennessee.
Anže Slosar: Then and Now / 2011 Early Career Award Winner
Anže Slosar looked back at the early universe, scaling up the Baryon Oscillation Spectroscopic Survey data for answers about dark energy.
Setting a Scientific Foundation for Critical Materials
DOE’s Office of Science is working to reduce the need for critical materials, recycle them, and expand domestic sources of them.
Reinventing Microelectronics for the 21st Century
Microelectronics projects will support more powerful supercomputing, explore new materials, foster advanced computing architectures, and more.
Nuh Gedik: Then and Now / 2011 Early Career Award Winner
Nuh Gedik studies the behavior of topological insulators – materials that behave as insulators within but let electrons flow on the surface.
How 5G May Boost Science Research
Through its 5G Initiative, the U.S. Department of Energy’s Office of Science is funding projects at the DOE national laboratories to demonstrate how advanced wireless will benefit fundamental science research.
Jupiter shows its true stripes
There’s a reason why Jupiter’s stripes are only skin deep. It turns out that the planet’s zonal winds — the alternating east-west jet streams seen in photographs as colorful stripes — only descend to 3,000 kilometers in the atmosphere. Magnetic…
In the heat of the light
Scientists at Argonne and Oak Ridge national laboratories are drawing on decades of nuclear research on salts to advance a promising solar technology.
Department of Energy Announces $6.5 Million for Isotope R&D and Production
The U.S. Department of Energy (DOE) announced $6.5 million in funding for 15 awards to advance isotope research, development, and production—part of a key federal program that produces critical isotopes otherwise unavailable or in short supply for U.S. science, medicine, and industry.
Researchers raise the heat on molten metals to forge future technologies
Researchers at Iowa State and Ames Laboratory are using neutrons at Oak Ridge National Laboratory’s Spallation Neutron Source to improve the process of metal-flux synthesis used in manufacturing solid-state materials used to make advanced technologies such as renewables and electronics.
First Snapshots of Trapped CO2 Molecules Shed New Light on Carbon Capture
A new twist on cryo-EM imaging reveals what’s going on inside MOFs, highly porous nanoparticles with big potential for storing fuel, separating gases and removing carbon dioxide from the atmosphere. Menlo Park, Calif. — Scientists from the Department of Energy’s…
Department of Energy Announces $13 Million for Atmospheric Research
27 Projects Aim to Improve Predictive Power of Computer Models 27 Projects Aim to Improve Predictive Power of Computer Models WASHINGTON, D.C. – Today, the U.S. Department of Energy (DOE) announced $13 million in funding for 27 projects in atmospheric sciences in…