Ideals of the form $I_{1}(XY)$
  In this paper we compute Gr\"obner bases for determinantal ideals of the form $I_{1}(XY)$, where $X$ and $Y$ are both matrices whose entries are indeterminates over a field $K$. We use the Gr\"obner basis structure to determine Betti numbers for such ideals. 
Joydip Saha, Indranath Sengupta, Gaurab Tripathi
math.AC