29 mayo 2015
Scientists have been researching the process of laser pulse filamentation — the effect produced when a laser beam propagating in air focuses into a filament. The researchers discovered how this process influences the preliminary transition of a beam passing through quartz glass, which has applications in the field of nonlinear optics.
http://feeds.sciencedaily.com/~r/sciencedaily/~3/v4o881PfFHo/150529112113.htm
