39 citations · 198 across the 20 of their papers we have counts for
Showing 2014Show all
2 papers · 1 filter
nlin.SI2014★ 14 cited
The compatibility of additional symmetry and gauge transformations for the constrained discrete Kadomtsev-Petviashvili hierarchy
Maohua Li, Jipeng Cheng, Jingsong He
In this paper, the compatibility between the gauge transformations and the additional symmetry of the constrained discrete Kadomtsev-Petviashvili hierarchy is given, which preservi…
nlin.SI2014★ 19 cited
The "ghost" symmetry in the CKP hierarchy
Jipeng Cheng, Jingsong He
In this paper, we systematically study the "ghost" symmetry in the CKP hierarchy through its actions on the Lax operator, dressing operator, eigenfunctions and the tau function. In…