Wall-and-chamber structures for finite-dimensional algebras and -tilting theory
Maximilian Kaipel
Universtät zu Köln, GermanyHipolito Treffinger
Universidad de Buenos Aires, Argentina

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Abstract
The wall-and-chamber structure is a geometric invariant that can be associated to any algebra. In these notes we give the definition of this object and we explain its relationship with torsion classes and -tilting theory.