Unbreakable PT symmetry of exact solitons in inhomogeneous nonlinear optical media
Unbreakable PT symmetry of exact solitons in inhomogeneous nonlinear optical media
Raju, T. S., Hegde, T. A., & Kumar, C. N. (2016). Unbreakable PT symmetry of exact solitons in inhomogeneous nonlinear optical media. Journal of the Optical Society of America B, 33(1), 35-40. DOI: 10.1364/JOSAB.33.000035