plural of second-harmonic generation

a nonlinear optical process in which two photons with the same frequency interact with a nonlinear material

Generation Y

An anxiety disorder characterized by excessive, uncontrollable and often irrational worry which may interfere with daily functioning.

plural of random number generator

A device or algorithm that generates numbers at random or apparently at random. In many cases they actually select successive numbers deterministically and are more technically termed pseudorandom number generator.

A device or algorithm that deterministically produces a succession of values that appear in an unpredictable sequence or apparently random order.

plural of pseudorandom number generator

(databases) A type of search tree that features data and query extensibility.

plural of moment-generating function