March 11, 2024
Inverting Fusion Plasmas Improves Performance
Plasmas with negative triangularity show reduced gradients that develop into instabilities, including under conditions relevant to fusion power plants.
January 29, 2024
Antihydrogen Falls Downward!
Settling a long-standing question, scientists have proven that antihydrogen falls downward in a first-ever direct experiment.
January 24, 2024
Islands That Move Together, Disrupt Together
Small rotating magnetic islands in tokamaks flowing at the same speed can couple together to cause disruptive islands that reduce plasma confinement.
January 11, 2024
Researchers Visualize Energetic Ion Flow in Fusion Devices
For the first time, scientists successfully track energetic ion flow through space and energy driven by electromagnetic waves in fusion plasmas.
January 2, 2024
Opening the Magnetic Bottle of a Tokamak Causes Particles to Rush Inward
Perturbing the edge magnetic field of a tokamak produces a counterintuitive response: particles entering the confined region rather than escaping it.
December 13, 2023
Bridging Theory and Fusion Experiments through Physics-Informed Deep Learning
Neural networks guided by physics are creating new ways to observe the complexities of plasmas.
December 4, 2023
Collisions Change How Fast Ions Surf on Plasma Waves in Fusion Experiments and Beyond
Computation and simulations show that different types of collisions compete to determine the way energy is transferred between particles and plasma waves.
July 5, 2023
Quantum Error Correction Moves Beyond Breakeven
For the first time, the error correction process significantly enhances the lifetime of quantum information.
June 21, 2023
Fusion Simulations Reveal the Multi-Scale Nature of Tokamak Turbulence
Scientists use supercomputer simulations to understand the complex interplay between large-scale ion and small-scale electron plasma motion in determining fusion performance
May 12, 2023
Small Fusion Experiment Hits Temperatures Hotter than the Sun’s Core
National laboratory researchers partner with a private company to achieve 100-million-degree temperatures inside a high magnetic field spherical tokamak.