Special Session 55: 

Algebro-geometric solutions of the coupled long wave-short wave resonance equations

Xianguo Geng
Zhengzhou University
Peoples Rep of China
Co-Author(s):    
Abstract:
With the aid of Lenard recursion equations, we derive the Lax pair of the coupled long wave-short wave resonance hierarchy, in which the first nontrivial member is the coupled long wave-short wave resonance equations. The properties of the associated Riemann surface are under consideration, especially including arithmetic genus and holomorphic differentials. By comparing the asymptotic expansions for the Baker-Akhiezer function and its Riemann theta function representation, we obtain Algebro-geometric solutions of the entire coupled long wave-short wave resonance hierarchy in terms of the Riemann theta function.