A new family of irreducible subgroups of the orthogonal algebraic groups

Mikaël Cavallin, Donna M. Testerman

Let $n\ge 3,$ and let $Y$ be a simply connected, simple algebraic group of type $D_{n+1}$ over an algebraically closed field $K.$ Also let $X$ be the subgroup of type $B_n$ of $Y,…