The EM field enhancement in the forward direction of a dielectric sphere was derived leading to high-energy density in a critical ring region where, experimentally, the nonlinear processes are observed for small liquid droplets.
© 1989 Optical Society of America
Original Manuscript: August 24, 1989
Published: December 1, 1989
Maurice A. Jarzembski and Vandana Srivastava, "Electromagnetic field enhancement in small liquid droplets using geometric optics," Appl. Opt. 28, 4962-4965 (1989)