Showing 2019Show all
2 papers · 1 filter
nlin.PS2019
Self-trapped spatially localized states in combined linear-nonlinear periodic potentials
Jincheng Shi, Jianhua Zeng
We analyze the existence and stability of two kinds of self-trapped spatially localized gap modes, gap solitons and truncated nonlinear Bloch waves, in one-and two-dimensional opti…
nlin.PS2019
Asymmetric localized states in periodic potentials with a domain wall-like Kerr nonlinearity
Jincheng Shi, Jianhua Zeng
We study the existence of one-dimensional localized states supported by linear periodic potentials and a domain-wall-like Kerr nonlinearity. The model gives rise to several new typ…