Structure of chambers cut out by Veronese arrangements of hyperplanes in   the real projective spaces
  We study arrangements of $m$ hyperplanes in the $n$-dimensional real projective space, with a special focus on $m=n+3$ and $n=3$ or $n=4$. 
Fran\c{c}ois Ap\'ery, Bernard Morin, Masaaki Yoshida
math.GT