138 citations · 725 across the 47 of their papers we have counts for
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math-ph2012★ 58 cited
Block type symmetry of bigraded Toda Hierarchy
Chuanzhong Li, Jingsong He, Yucai Su
In this paper, we define Orlov-Schulman's operators , , and then use them to construct the additional symmetries of the bigraded Toda hierarchy (BTH). We further show tha…
math-ph2012★ 2 cited
The Recursion operators of the BKP hierarchy and the CKP Hierarchy
Maohua Li, Jipeng Cheng, Chuanzhong Li +1
In this paper, under the constraints of the BKP(CKP) hierarchy, a crucial observation is that the odd dynamical variable can be explicitly expressed by the even dynamica…