The nonlinear susceptibility is a measure of a material's nonlinear response to an applied electric field. It determines the strength of the nonlinear effects and is related to the crystal's symmetry ...

Sometimes, it’s easy for a computer to predict the future. Simple phenomena, such as how sap flows down a tree trunk, are straightforward and can be captured in a few lines of code using what ...

Forbes contributors publish independent expert analyses and insights. Kevin Kruse covers leadership development & emotional intelligence. For decades, leadership operated under the illusion that the ...