Professor
    Department of Mathematics, Nanjing University
    Hankou Road 22, Gulou district, Nanjing 210093, P.R.China
    Email: yangdong at nju dot edu dot cn

• Derived categories of algebras: tilting theory, recollements, silting objects, t-structures

• Singularity categories, relative singularity categories

• Cluster categories and related, for example, Ginzburg dg algebras, mutation of quivers with potential.

• Hall algebras of abelian and triangulated categories

• Affine Schur algebras