Topological Edge Solitons in Polaritonic Lattice

25 Aug 2017 · Gulevich D. R., Yudin D., Skryabin D. V., Iorsh I. V., Shelykh I. A. ·

We study discrete nonlinear edge excitations of polaritonic kagome lattice. We show that when nontrivial topological phase of polaritons is realized, the kagome lattice permits propagation of bright solitons formed from topological edge states.