2 papers
math.AC2022
Radical support for multigraded ideals
Aldo Conca, Emanuela De Negri, Elisa Gorla
Can one tell if an ideal is radical just by looking at the degrees of the generators? In general, this is hopeless. However, there are special collections of degrees in multigraded…
cs.CR2020
Semi-regular sequences and other random systems of equations
M. Bigdeli, E. De Negri, M. M. Dizdarevic +3
The security of multivariate cryptosystems and digital signature schemes relies on the hardness of solving a system of polynomial equations over a finite field. Polynomial system s…