Cox Rings, seminar 2015/2016

Jaroslaw Buczynski, Jaroslaw Wisniewski

Wednesdays, 10:30-12:00, room 4060

The plan is to read the book
Ivan Arzhantsev, Ulrich Derental, Juergen Hausen, Antonio Laface,
Cox Rings

[Cambridge Studies in Advanced Math]

Participants (in order of appearance)

Plan of talks
  1. Graded algebras
  2. Gradings and quasitorus actions
  3. Divisorial algebras
  4. Cox sheaves and Cox rings
  5. Algebraic properties of the Cox ring
  6. Geometric realization of the Cox sheaf