WORKSHOP

The days March 21 and March 22, 2019 are reserved for a workshop, where experts will present recent progresses in the field of Hyperplane arrangements. There will be also works in progress, open problems and conjectures presented at the workshop. Young participants are encouraged to present their own results in a poster session.

Organizers of the workshop:

  • Alexander Suciu (Northeastern University, USA)
  • Masahiko Yoshinaga (Hokkaido University, Japan)

Schedule of the Workshop

Thursday March 21:

10:00 - 10:50: Alex Dimca, Tensor decomposition and hyperplane arrangements.

11:10 - 12:00: Takahiro Nagaoka, Hypertoric varieties and hyperplane arrangements.

Lunch break

14:00-14:50: Tatsuya Horiguchi, A basis of the cohomology ring of a regular nilpotent Hessenberg variety.

15:10-16:00: Tan Nhat Tran, A combinatorial description of the exponents of A12 restrictions of Weyl arrangements.

Friday March 22:

10:00-10:50: Takuro Abe, Combinatorics of the addition-deletion theorems for free arrangements.

11:10-12:00: Norihiro Nakashima, Coboundary polynomials of Coxeter arrangements and Catalan arrangements.

Lunch break

14:00-14;50: Masahiko Yoshinaga, Double coverings of arrangement complement and 2-torsion in Milnor fiber homology.

15:10-16:00: Alex Suciu, Arrangement groups, lower central series, and Massey products.

 

Workshop Abstracts is here.