In January I wrote a piece titled “ 5 Physics Equations Everyone Should Know .” Lots of you weighed in with your own ...

Several fundamental results on the existence and behavior of solutions to semilinear functional differential equations are developed in a Banach space setting. The ideas are applied to ...

German Defence Minister Boris Pistorius has said that Berlin is transferring two Patriot air defence systems to Ukraine. The first launchers have been delivered. Source: Pistorius at the beginning of ...

Katherine Haan, MBA, is a Senior Staff Writer for Forbes Advisor and a former financial advisor turned international bestselling author and business coach. For more than a decade, she’s helped small ...

Objectives The development of simple tools to identify individuals at high risk of coronary heart disease (CHD) would enable rapid implementation of preventive measures. This study was designed to ...

This GOES-19 GeoColor satellite image taken Tuesday, Sept. 2, 2025 at 6 p.m. EDT and provided by NOAA, shows Tropical Storm Lorena, upper right, off Mexico's western coast, and Hurricane Kiko, left, ...

Abstract: This paper investigates optimal tracking control of linear stochastic systems with multiplicative state-dependent and input-dependent noise via a novel model-free integral reinforcement ...

Recent advances in high-throughput microbiome profiling have generated expansive data sets that offer unprecedented ...

Sparse methods are primarily valuable for systems in which the number of non-zero entries is substantially less than the overall size of the matrix. Such situations are common in physical systems, ...

Macy is a writer on the AI Team. She covers how AI is changing daily life and how to make the most of it. This includes writing about consumer AI products and their real-world impact, from ...

Abstract: Distributed parameter cyber-physical systems (DPCPSs) are characterized by two features: 1) they exhibit spatio-temporal (distributed parameter) dynamics and 2) there exist cyber components ...