Special Session 51: Integrable Aspects and Asymptotics of Nonlinear Evolution Equations

Theta-function oscillatory solitons of integrable equations

Ruomeng Li
Zhengzhou University
Peoples Rep of China
Co-Author(s):    Xianguo Geng
Abstract:
In this talk, a method to construct oscillatory soliton solutions, expressed with theta-functions, is presented, of integrable equations, that is both Lax and Hirota integrable. The Baker-Akhiezer functions in the field of algebraic solutions and the tau-functions in the filed of the direct method are combined to solve the spectral problems, to construct Darboux transformations, and to derive exact solutions.