3 papers
math.AC2018
The absolutely Koszul and Backelin-Roos properties for spaces of quadrics of small codimension
Rasoul Ahangari Maleki, Liana M. Şega
Let $\kk$ be a field, a standard graded quadratic $\kk$-algebra with $\dim_{\kk}R_2\le 3$, and let $\ov\kk$ denote an algebraic closure of $\kk$. We construct a graded surjecti…
math.AC2017
Koszul cycles and Golod rings
Jürgen Herzog, Rasoul Ahangari Maleki
Let be the power series ring or the polynomial ring over a field in the variables , and let , where is proper ideal which we assume to be graded…
math.AC2013
On the regularity and Koszulness of modules over local rings
Rasoul Ahangari Maleki
Koszul modules over Noetherian local rings were introduced by Herzog and Iyengar and they possess good homological properties, for instance their Poincare' series is rational.…