For orthogonal Lie algebras of types B and D over fields of characteristic p > 2, the center of the (extended) Yangian is explicitly generated by a Harish-Chandra part and a p-center with concrete free generators.
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Modular orthogonal Yangians
For orthogonal Lie algebras of types B and D over fields of characteristic p > 2, the center of the (extended) Yangian is explicitly generated by a Harish-Chandra part and a p-center with concrete free generators.