TY - JOUR T1 - The Riemann-Hilbert Approach to Initial-Boundary Value Problems for Integrable Coherently Coupled Nonlinear Schrödinger Systems on the Half-Line AU - Beibei Hu, Tiecheng Xia & Wen-Xiu Ma JO - East Asian Journal on Applied Mathematics VL - 3 SP - 531 EP - 548 PY - 2018 DA - 2018/08 SN - 8 DO - http://doi.org/10.4208/eajam.080318.240418 UR - https://global-sci.org/intro/article_detail/eajam/12624.html KW - Riemann-Hilbert problem, coherently coupled nonlinear Schrödinger system, initial-boundary value problem, unified transform method. AB -

An integrable coherently coupled nonlinear Schrödinger system describing the propagation of polarised optical waves in an isotropic medium with a generalized 4 × 4 matrix Ablowitz-Kaup-Newell-Segur-type Lax pair is studied. The corresponding initial-boundary value problem is reduced to a matrix Riemann-Hilbert problem in the complex plane. Moreover, it is shown that the associated spectral functions depend on each other and satisfy a global relationship.