An inhomogeneous Lax representation for the Hirota equation

作者:Fioravanti Davide*; Nepomechie Rafael L
来源:Journal of Physics A-Mathematical and Theoretical, 2017, 50(5): 054001.
DOI:10.1088/1751-8121/aa5303

摘要

Motivated by recent work on quantum integrable models without U(1) symmetry, we show that the sl(2) Hirota equation admits a Lax representation with inhomogeneous terms. The compatibility of the auxiliary linear problem leads to a new consistent family of Hirota-like equations.

  • 出版日期2017-2-3