Mathematicians Make Surprising Breakthrough in 3D Geometry with ‘Noperthedron’

Prince Rupert of the Rhine first asked this question in the 17th century, and he soon found out the answer is yes. Later, ...
Scientific American

This New Shape Breaks an ‘Unbreakable’ 3D Geometry Rule

Can you drill a hole in a cube that an identical cube could fall through? Prince Rupert of the Rhine first asked this ...
ScienceAlert on MSN

Hidden Detail in Crotch Solves a 500-Year-Old Leonardo Da Vinci Mystery

Leonardo da Vinci, the famous Italian polymath who painted the Mona Lisa, had a sophisticated geometric understanding far ...
IEEE

HyGFNet: Hybrid Geometry-Flow Learning Network for 3D Single Object Tracking

Abstract: 3D single object tracking (SOT) which attempts to accurately locate the target object in the current frame, has made significant advancements over past years. However, most previous works ...
Times-Standard on MSN

Creating mandalas

Leeann Lidz has enjoyed creating artwork for more than 50 years. Three years ago, she delved deeply into another artistic endeavor: making mandalas. “Mandala speaks the language of the universe and ...
IEEE

A 3D Geometry-Based Reconfigurable Intelligent Surfaces-Assisted mmWave Channel Model for High-Speed Train Communications

Abstract: In this article, a 3D geometry-based millimeter-wave channel model is proposed for reconfigurable intelligent surface (RIS)-assisted high-speed train communications. Remarkably, the RIS is ...