Self-focusing of light by potassium vapor
Abstract
Raman-shifted ruby-laser light on the high-frequency side of the 2P3/2 resonance line (7665 A) of potassium was self-focused by a dilute potassium gas.
Citation
Grischkowsky, D. (1970). Self-focusing of light by potassium vapor. Physical Review Letters, 24(16), 866-869. https://doi.org/10.1103/PhysRevLett.24.866