The nullcone in the multi-vector representation of the symplectic group and related combinatorics. - Sangjib Kim (J. Comb. Theory A, 2010)

Distributive lattices, affine semigroups, and branching rules of the classical groups. - Sangjib Kim (J. Comb. Theory A, 2012)

On the structures of hive algebras and tensor product algebras for general linear groups of low rank. - Donggyun Kim; Sangjib Kim; Euisung Park (Int. J. Algebra Comput., 2019)