Exact quasi-periodic solutions to the MKdV equation
Exactly Solvable and Integrable Systems
2025-08-01 v1 Mathematical Physics
Algebraic Geometry
math.MP
Abstract
In the present paper, a hierarchy of the mKdV equation is integrated by the methods of algebraic geometry. The mKdV hierarchy in question arises on coadjoint orbits in the loop algebra of , and employs a family of hyperelliptic curves as spectral curves. A generic form of the finite-gap solution in any genus is obtained in terms of the -functions, which generalize the Weierstrass -function. Reality conditions for quasi-periodic wave solutions are completely specified. The obtained solutions are illustrated by plots in small genera.
Keywords
Cite
@article{arxiv.2507.23469,
title = {Exact quasi-periodic solutions to the MKdV equation},
author = {Julia Bernatska},
journal= {arXiv preprint arXiv:2507.23469},
year = {2025}
}
Comments
21 pages, 1 figure