Rota-Baxter operators on Witt and Virasoro algebras
  The homogeneous Rota-Baxter operators on the Witt and Virasoro algebras are classified. As applications, the induced solutions of the classical Yang-Baxter equation and the induced pre-Lie and PostLie algebra structures are obtained. 
Xu Gao, Ming Liu, Chengming Bai, Naihuan Jing
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