A Revisit to the ABS H2 Equation

Aye Aye Cho, Maebel Mesfun, Da-Jun Zhang

In this paper we revisit the Adler-Bobenko-Suris H2 equation. The H2 equation is linearly related to the $S^{(0,0)}$ and $S^{(1,0)}$ variables in the Cauchy matrix scheme. We elabo…