title: Exact spatial similaritons and rogons in 2D graded-index waveguides.
abstract: We analytically obtain both bright and dark spatial similaritons on the background wave and rogons in two-dimensional (2D) graded-index waveguides.
authors.affiliation: Institute of Nonlinear Physics, Zhejiang Normal University, Jinhua, Zhejiang, 321004, China.
authors.forename: Chaoqing
authors.initials: C
authors.lastname: Dai
authors.forename: Jiefang
authors.initials: J
authors.lastname: Zhang