Explicit convex hull description of bivariate quadratic sets with indicator variables

Antonio De Rosa, Aida Khajavirad

We consider the nonconvex set ${\mathcal{S}}_n=\{(x,X,z):X=x{x}^T,x(1-z)=0,x\ge 0,z\in \{0,1{\}}^n\}$, which is closely related to the feasible region of several diff…