Smithsonian Magazine

A Weak Spot in Earth’s Magnetic Field Is Growing, but Scientists Say Not to Worry. Here’s a Look at What Shields Us From Space Weather

Our planet’s magnetosphere has seen dramatic shifts across its history—even total reversals—but this recent wrinkle doesn’t ...
TMCnet

SiFive's New RISC-V IP Combines Scalar, Vector and Matrix Compute to Accelerate AI from the Far Edge IoT to the Data Center

Further expanding SiFive's lead in RISC-V AI IP, the company today launched its 2nd Generation Intelligence™ family, featuring five new RISC-V-based products designed to accelerate AI workloads across ...
Frontiers

Editorial: Scalar fields and the dark universe

This Research Topic, Scalar Fields and the Dark Universe, is a Research Topic of five articles: three reviews and two papers that propose scalar fields as dark matter. Overall, we believe that this is ...
www.cs.cmu.edu

Winding numbers: a topological tool for geometry processing

This post explains the key findings and algorithm of our 2023 SIGGRAPH paper “Winding Numbers on Discrete Surfaces” . What problem does this paper solve? For a given point on a surface, we would like ...
IEEE

Localized Evaluation for Constructing Discrete Vector Fields

Abstract: Topological abstractions offer a method to summarize the behavior of vector fields, but computing them robustly can be challenging due to numerical precision issues. One alternative is to ...
GitHub

Clamp overload for scalar min and max with vector value

The WGSL clamp function currently requires all arguments to be of the same type, including when used with vectors. Please see: https://gpuweb.github.io/gpuweb/wgsl/# ...