Observation of vortex-ring "discrete" solitons in 2D photonic lattices.
We present the experimental observation of both on-site and off-site vortex-ring solitons of unity topological charge in a nonlinear photonic lattice, along with a theoretical study of their propagation dynamics and stability.
Fleischer
Jason W
JW
Physics Department, Technion-Israel Institute of Technology, Haifa 32000, Israel.
Bartal
Guy
G
Cohen
Oren
O
Manela
Ofer
O
Segev
Mordechai
M
Hudock
Jared
J
Christodoulides
Demetrios N
DN