Elusive thorium–thorium bonding directly observed using Hirshfeld atom refinement

Researchers have directly visualized a rare type of chemical bond between some of the heaviest elements in the periodic table, providing experimental evidence of how these atoms share electrons in ...
GitHub

Offline Spectral Covariance-Aware Rotation for 2-bit KV Cache Quantization

OSCAR captures Q/K/V activations on a small calibration set, estimates attention-aware K/V covariance structures offline, and derives per-layer rotations + clipping thresholds that align KV ...
IEEE

Spectral stochastic finite element method for periodic structure

Abstract: In this paper we formulate the finite element matrix equations using spectral stochastic methods for plane wave scattering by a periodic structures with uncertain parameters. The input ...
GitHub

HORSES3D High-Order (DG) Spectral Element Solver

HORSES3D is a multiphysics environment where the compressible Navier-Stokes equations, the incompressible Navier–Stokes equations, the Cahn–Hilliard equation and entropy–stable variants are solved.
www.cs.cmu.edu

Jonathan's papers

Guaranteed-Quality Anisotropic Mesh Generation. If you're in Soda Hall, you'll find copies of most of my papers hanging outside my office (625). Take the ones you want. FAR AND AWAY MY MOST POPULAR ...
Scientific Research Publishing

Spectral-Petrov-Galerkin Method for Parabolic Problems Based on Darcy’s Law-Preserving ()

1 Guangxi Colleges and Universities Key Laboratory of Data Analysis and Computation, Guangxi Key Laboratory of Automatic Detecting Technology and Instruments, College of Mathematics and Computing ...
C&EN

High-Frequency Tails in Spectral Densities

Creative Commons (CC): This is a Creative Commons license. Attribution (BY): Credit must be given to the creator. Recent advances in numerically exact quantum dynamics methods have brought the dream ...
IEEE

Efficient numerical calculation of GaN microwave amplifier circuit based on time-domain spectral element method

Abstract: In this paper, the simulation of active nonlinear microwave network with physical basis compact model is presented by time-domain spectral element method. The method of time domain spectral ...
Nature

Predicting ancient city sites using GEE coupled with geographic element features and temporal spectral features: a case study of the Neolithic and Bronze Age of the Jianghan ...

In the Yangtze River Basin, the birthplace of civilization in China, it is necessary to further discover and investigate ancient remains. The archaeological site prediction model is important for ...
Frontiers

Investigating the rate of turbidity impact on underwater spectral reflectance detection

Spectral reflectance detection of the targeted object is considered a vital inherent optical property for its potential to provide abundant spectral information, which is crucial in underwater ...
Frontiers

Multi-Dimensional Spectral Single Molecule Localization Microscopy

Single molecule localization (SML) and tracking (SPT) techniques, such as (spt)PALM, (u/DNA)PAINT and quantum dot tracking, have given unprecedented insight into the nanoscale molecular organization ...