Year: 2026
Type: preprint
Abstract: We prove that any solution of the Toda chain hierarchy (the 1D reduction of the 2D Toda lattice) is a solution of the large BKP hierarchy. This is a difference analogue of Alexandrov's result that KdV solves (small) BKP.
Source: arXiv (Cornell University)
Author: Zabrodin, Anton
Language: English
Topic: Nonlinear Waves and Solitons
Subfield: Statistical and Nonlinear Physics
Field: Physics and Astronomy
Domain: Physical Sciences
Open Access status: green
Award: G667068044
OpenAlex ID: W7223103334