News

November 16, 2022

1 MIN READ

Translational symmetries constrain how phonons interact in layered magnets

Scientific Achievement: First-principles calculations and neutron scattering reveal phase symmetry constraints for phonons in simple geometries and give insights into dynamical stability of layered quantum magnets.Significance and Impact: Incorporating translational symmetry into dynamics of conventional structures advances understanding of spin-phonon and other quasiparticle interactions important for quantum and thermal functionalities.DOI: 10.1016/j.actamat.2022.118390

March 22, 2022

3 MIN READ

Adaptive Single Parameter Total Variation Regularization for Derivative Estimation

An adaptive single parameter total variation regularization (ASP-TVR) was developed for accurate and faster estimation of derivatives from noisy data to support the development of physics-informed machine learning methods.

January 1, 2022

1 MIN READ

Versatile Feature Learning with Graph Convolutions and Graph Structures

November 20, 2018

6 MIN READ

ORNL technologies receive six R&D 100 Awards

Researchers at the Department of Energy’s Oak Ridge National Laboratory have received six R&D 100 Awards in recognition of their significant advancements in science and technology. The honorees were recognized over the weekend at the 56th annual R&D 100 Conference, sponsored by R&D Magazine.

October 26, 2018

2 MIN READ

DOE Leader Visits ORNL to Recognize CCSD, ITSD Staff Contributions to MVP-CHAMPION Program

Chief Scientist of the National Nuclear Security Administration, Dimitri Kusnezov, visited the Lab on Thursday, Sept. 27, to formally recognize the Oak Ridge National Laboratory (ORNL) team that has supported the MVP-CHAMPION program since its 2016 inception. Dr. Kusnezov met with members of the Lab...

December 7, 2015

7 MIN READ

A Cure for Medical Researchers’ Big Data Headache

As medical research has become more specialized, the scientific community’s understanding of the human body has increased, resulting in enhanced treatments, new drugs, and better health outcomes. A side effect of this information explosion, however, is the fragmentation of know...