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August 6, 2018
Quantum Computing of an Atomic Nucleus
Quantum Computing of an Atomic Nucleus
Quantum computers promise to solve “exponentially hard” problems, such as computing the structure of molecules, atoms, or atomic nuclei
June 22, 2018
Predicting Magnetic Explosions: From Plasma Current Sheet Disruption to Fast Magnetic Reconnection
Predicting Magnetic Explosions: From Plasma Current Sheet Disruption to Fast Magnetic Reconnection
The computer simulations are fully corroborated by the theoretical predictions of a new phenomenological theory, putting the conclusions on a solid
June 19, 2018
Sense Like a Shark: Saltwater-Submersible Films
Sense Like a Shark: Saltwater-Submersible Films
Designing materials for sensors that function at peak performance in relatively harsh environments, such as saltwater, is of interest to
June 1, 2018
Simulations of Magnetically Confined Plasmas Reveal a Self-Regulating Stabilizing Mechanism
Simulations of Magnetically Confined Plasmas Reveal a Self-Regulating Stabilizing Mechanism
The mechanism behind the magnetic flux pumping in the numerical simulations works as follows: if the central current profile is flat and if the
June 1, 2018
Simulating Turbulent Bubbly Flows in Nuclear Reactors
Simulating Turbulent Bubbly Flows in Nuclear Reactors
Researchers are shedding light on boiling phenomena, bubble formation, and turbulent liquid/gas flows in nuclear reactor geometries. Using ALCF
May 30, 2018
How to Draw a Line Narrower Than a Cold Virus
How to Draw a Line Narrower Than a Cold Virus
Oak Ridge National Laboratory (ORNL) researchers at the Center for Nanophase Materials Sciences rastered a highly focused helium-ion beam through a
May 9, 2018
Huge “Thermometer” Takes Temperatures of Tiny Samples
Huge “Thermometer” Takes Temperatures of Tiny Samples
Atoms are always shaking. The higher the temperature, the more the atoms shake. In this study, scientists used a specialized instrument made by the
April 25, 2018
Keeping Tabs on Polysulfides in Batteries
Keeping Tabs on Polysulfides in Batteries
The lithium-sulfur battery has a theoretical energy density much greater than commercial lithium-ion batteries; however, the technology exhibits
April 24, 2018
A Novel Method for Comparing Plant Genes
A Novel Method for Comparing Plant Genes
The water-saving characteristics developed by CAM plants allow for survival in arid climates. Plant species such as orchid, pineapple, and
April 23, 2018
A Game Changer: Protein Clustering Powered by Supercomputers
A Game Changer: Protein Clustering Powered by Supercomputers
Given an arbitrary graph or network, it is difficult to know the most efficient way to visit all of the nodes and links. A random walk gets a sense
April 11, 2018
Getting Magnesium Ions to Pick Up the Pace
Getting Magnesium Ions to Pick Up the Pace
The remarkable mobility of lithium ions in solids has been a key factor in the development of commercial lithium-ion batteries. A generally
April 9, 2018
How to Turn Light Into Atomic Vibrations
How to Turn Light Into Atomic Vibrations
Light could induce desirable structural changes in thin sheets of materials. These materials could have applications ranging from data storage
March 14, 2018
Predicting a New Phase of Superionic Ice
Predicting a New Phase of Superionic Ice
Possibly residing on ice-rich planets in our solar system and beyond, superionic ice is an exotic type of ice that exists at high temperature and
March 14, 2018
Unlocking On-Package Memory’s Effects on High-Performance Computing’s Scientific Kernels
Unlocking On-Package Memory’s Effects on High-Performance Computing’s Scientific Kernels
The researchers conducted a thorough experimental evaluation to discern how modern OPMs affected the performance and power efficiency of important
March 14, 2018
The Secret Lives of Cells
The Secret Lives of Cells
This work and the FoldME model provide a comprehensive, genome-scale understanding of how cells adapt under environmental stress, with statistical
March 14, 2018
Chasing Storms through Terabytes of Data
Chasing Storms through Terabytes of Data
Climate simulations create massive amounts of data (“big data”), requiring sophisticated pattern recognition. Simulations that today
March 14, 2018
Data Dive: How Microbes Handle Poor Nutrition in Tropical Soil
Data Dive: How Microbes Handle Poor Nutrition in Tropical Soil
Applying metagenomics and metaproteomics techniques along with high-performance computing at the Oak Ridge Leadership Computing Facility, the team
March 9, 2018
Not Part of the Problem
It’s Not Part of the Problem, but Part of the Solution
Rationally designed metal-binding ligands, such as bis-triazine phenanthrolines, have shown great promise for separating actinides over other
February 28, 2018
The Shape of Things to Come for Quantum Materials?
The Shape of Things to Come for Quantum Materials?
Most 2-D crystals studied to date are a lattice of hexagons—for example, graphene, transition metal dichalcogenides, and black phosphorus
February 27, 2018
CUORE Constrains Neutrino Properties
CUORE Constrains Neutrino Properties
Many questions about the fundamental nature of neutrinos remain open, including whether or not a neutrino is its own antiparticle. If so,
February 16, 2018
Single Atoms in Nano-Cages
Single Atoms in Nano-Cages
Single atoms of inert argon gas were trapped at room temperature in silicate nano-cages, which are formed as 2-D honeycomb-like arrays on a surface
February 13, 2018
Defects and Surface Reactions Boost Batteries
Defects and Surface Reactions Boost Batteries
Olivine lithium iron phosphate (LiFePO4) is an important electrode material used for lithium-ion batteries. Single crystalline micro
February 12, 2018
Unwavering Juggler With Three Extra Electrons
Unwavering Juggler With Three Extra Electrons
Researchers have found a new way to predict the stability of multiply charged molecules using high-throughput simulations, which are becoming an
January 6, 2018
What’s the Noise Eating Quantum Bits?
What’s the Noise Eating Quantum Bits?
In quantum computing, quantum information is lost due to a loss of synchronization (dephasing) in the electronic flow and energy relaxation.
December 19, 2017
Proton-Proton Fusion: Powering the Sun
Proton-Proton Fusion: Powering the Sun
The Nuclear Physics with Lattice Quantum Chromodynamics Collaboration (NPLQCD), under the umbrella of the U.S. Quantum Chromodynamics Collaboration