Spatial arrays generated by two signal waves and one pump wave

Autor: C. V. Heer
Rok vydání: 2009
Předmět:
Zdroj: Optics letters. 7(12)
ISSN: 0146-9592
Popis: Two signal waves combine with a pump wave to form two-dimensional gratings in nonlinear medium by means of |E|(2n) terms in the electric polarization. |E|(4) terms can be used to add and subtract the phases of the two signal waves.
Databáze: OpenAIRE