$\vec{w}h\alpha\mathfrak{t}\;\; i\mathbb{S}\ldots$

a (complex) hyperplane arrangement?

Arnau Padrol Sureda (FU Berlin)
2014/11/28, 13:00
Before the BMS Friday Colloquium by Prof. Anders Björner
Urania Berlin, at the BMS Loft (3rd floor)
About what?

Every arrangement of real linear hyperplanes induces a decomposition of the sphere into cells. We will study the combinatorics of such a decomposition (explained by an oriented matroid) and define an analogous notion for complex hyperplane arrangements.