Equations of the multi-Rees algebra of fattened coordinate subspaces

Babak Jabbar Nezhad

In this paper we describe the equations defining the multi-Rees algebra $k[x_1,\dots ,x_n][I_1^{a_1}{t}_1,\dots ,I_r^{a_r}{t}_r]$, where the ideals are generated by subsets of $x_1,\dots…