noun
nonlinear optics
Technical term in physics for the study of optical phenomena in which the response of a material is not proportional to the electric field of the light.
非線形光学は、高強度レーザーと物質の相互作用を扱う分野です。
Nonlinear optics is a field that deals with the interaction between high-intensity lasers and matter.
By using nonlinear optical effects, light of new wavelengths can be generated.