
For a printable version (PDF file) click here.
About the poster:
A problem in representation theory has often a corresponding problem
in geometry, and conversely. The solution of one problem then can be
achieved by solving the other one. For instance, a typical problem is
the classification of (indecomposable) objects in algebra and geometry.
Here Auslander-Reiten theory is a powerful tool.
A specific example is illustrated by the diagram on the poster which shows
parts of an Auslander-Reiten quiver. Certain components and cones of
representations of a wild canonical algebra are obtained from components
of vector bundles over the corresponding weighted projective line. The
link between representation theory and geometry is given by the indicated
derived equivalence which is obtained by tilting theory.