scientific article; zbMATH DE number 871881

zbMath0854.16009MaRDI QIDQ4875150

Christof Geiss

Publication date: 20 January 1997

Title: zbMATH Open Web Interface contents unavailable due to conflicting licenses.

zbMATH Keywords

Hochschild cohomologyrigidityupper semicontinuityquiversrepresentation typeshomological invariantsfinite dimensional associative algebra structuresschemes of \(n\)-dimensional \(\Lambda\)-module structures

Mathematics Subject Classification ID

Finite rings and finite-dimensional associative algebras (16P10) (Co)homology of rings and associative algebras (e.g., Hochschild, cyclic, dihedral, etc.) (16E40) Representation type (finite, tame, wild, etc.) of associative algebras (16G60) Representations of associative Artinian rings (16G10) Deformations of associative rings (16S80)

Related Items (11)

Algebras with irreducible module varieties. II: Two vertex case ⋮ Kac-Moody groups and cluster algebras ⋮ On quiver Grassmannians and orbit closures for representation-finite algebras ⋮ Geometry and the zero sets of semi-invariants for homogeneous modules over canonical algebras. ⋮ On the zero set of semi-invariants for regular modules over tame canonical algebras. ⋮ Is tame open? ⋮ Geometry of regular modules over canonical algebras ⋮ On the volume of a tilting module. ⋮ Schemes of modules over gentle algebras and laminations of surfaces ⋮ Quiver-graded Richardson orbits ⋮ Edmonds' problem and the membership problem for orbit semigroups of quiver representations

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