1. Department of Physics, Wuhan University, Wuhan 430072, China;
2. Department of Mathematics, Wuhan Transportation University, Wuhan 430062, China
Abstract:
With the procedure to solve explicitly the equations of the Riemann matrix with poles, multisoliton solutions to the DNLS equation are found formally. A single soliton solution is given explicitly and the asymptotic behaviors of multisoliton solutions are discussed.