Summer School in Algebraic Combinatorics
(Nordfjordeid, Norway, June 2003)

Cluster algebras

Transparency slides by Sergey Fomin

Most of the content of these slides reflect results obtained jointly with Andrei Zelevinsky.
Other collaborators: A.Berenstein, F.Chapoton.

All of the files are PostScript.

1. Total positivity criteria and matrix factorizations (42 pages, in color)

2. From double Bruhat cells to cluster algebras (29 pages)

3. Cluster algebras of finite type and generalized associahedra (44 pages)