The isotropic vector Preisach model of hysteresis is briefly described and the problem of fitting experimental data by this model is posed in terms of a specific integral equation. A closed form ...

A hybrid scheme composed of vector wave equation-based discontinuous Galerkin time domain method (DGTD-WE) and Maxwell’s equation-based discontinuous Galerkin time domain method (DGTD-ME) has been ...

A US Department of Veterans Affairs dataset compiling veteran health-care use in 2021 was quietly amended on March 5, 2025. A column titled gender was renamed sex, and the words were also switched in ...

Scientists sometimes compare predicting the course of epidemics to forecasting the weather. But there's a major ...