21. The Kerr Nonlinearity in an N-Type Four-Level System via Spontaneously Generated Coherence. (26th October 2009) Authors: Du, Yingjie; Jin, Kang; Zhang, Junxiang Other Names: Davidson Nir Academic Editor. Journal: Journal of atomic, molecular, and optical physics Issue: Volume 2009(2009) Page Start: Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗