Li Chuanzhong 1 Tian Kelei 1 He Jingsong 1,2 Cheng Yi 1 1. Department of Mathematics,University of Science and Technology of China,Hefei 230026,China 2. Department of Mathematics,Ningbo University,Ningbo 315211,China
Abstract:
This paper gives a recursion operator for a 1-constrained CKP hierarchy, and by the recursion operator it proves that the 1-constrained CKP hierarchy can be reduced to the mKdV hierarchy under condition q = r.