2 papers
math.CO2022
A linear condition for non-very generic discriminantal arrangements
Simona Settepanella, So Yamagata
The discriminantal arrangement is the space of configurations of hyperplanes in generic position in a dimensional space (see \cite{MS}). Differently from the case in…
math.AG2018
Pappus's Theorem in Grassmannian Gr(3,C^n)
S. Sawada, S. Settepanella, S. Yamagata
In this paper we study intersections of quadrics, components of the hypersurface in Grassmannian $Gr(3, \CC^n)$ introduced in \cite{SoSuSi}. This lead to an alternative statement a…