Chao Hang, Dmitry Zezyulin, Guoxiang Huang, Vladimir V. Konotop, "Nonlinear topological edge states in a non-Hermitian array of optical waveguides embedded in an atomic gas", Physical Review A, vol. 103, 2021, [DOI: 10.1103/physreva.103.l040202] [IF: 2.97, SJR: 1.18]