Parabolic presentations of Yangian in types $B$ and $C$

Zhihua Chang, Naihuan Jing, Ming Liu +1

We establish a parabolic presentation of the extended Yangian $\X(\mathfrak{g}_{N})$ associated with the Lie algebras ${\mathfrak{g}}_N$ of type $B$ and $C$, parameterized by a sym…