The problem is efficiency. Maxwell's equations are completely linear, so nonlinear optics relies entirely on materials with nonlinear response to optical fields. Unfortunately these responses deviate ...
An excellent method of assessing someone's intelligence is through IQ tests. In these assessments, readers are given a problem to solve in a set amount of time. These tasks assess a person's cognitive ...
How is that doubling and not squaring? Is that a domain-specific use of the word doubling that's different from the everyday one? Normally "doubling" would be the function f(x) = 2x. Click to expand..