introduction
xv.tubular extensions and tubular coextensions of algebras
　xv.1.one-point extensions and one-point coextensions of algebras
　xv.2.tubular extensions and tubular coextensions of algebras
　xv.3.branch extensions and branch coextensions of algebras
　xv.4.tubular extensions and tubular coextensions of concealed algebras of euclidean type
　xv.5.exercises
xvi.branch algebras
　xvi.1.branches and finite line extensions
　xvi.2.tilted algebras of an equioriented type am
　xvi.3.exercises
xvii. tilted algebras of euclidean type
　xvii.1.stone cones in hereditary standard stable tubes
　xvii.2.tilting with hereditary standard stable tubes
　xvii.3.representation-infinite tilted algebras of euclidean type

introduction
xv.tubular extensions and tubular coextensions of algebras
　xv.1.one-point extensions and one-point coextensions of algebras
　xv.2.tubular extensions and tubular coextensions of algebras
　xv.3.branch extensions and branch coextensions of algebras
　xv.4.tubular extensions and tubular coextensions of concealed algebras of euclidean type
　xv.5.exercises
xvi.branch algebras
　xvi.1.branches and finite line extensions
　xvi.2.tilted algebras of an equioriented type am
　xvi.3.exercises
xvii. tilted algebras of euclidean type
　xvii.1.stone cones in hereditary standard stable tubes
　xvii.2.tilting with hereditary standard stable tubes
　xvii.3.representation-infinite tilted algebras of euclidean type
　xvii.4.domestic tubular extensions and domestic tubular coextensions of concealed algebras of euclidean type
　xvii.5.a classification of tilted algebras of euclidean type
　xvii.6.a controlled property of the euler form of tilted algebras of euclidean type
　xvii.7.exercises
xviii.wild hereditary algebras and tilted algebras of wild type
　xviii.1.regular components
　xviii.2.homomorphisms between regular modules
　xviii.3.perpendicular categories
　xviii.4.wild behaviour of the module category
　xviii.5.tilted algebras of wild type
　xviii.6.exercises
xix.tame and wild representation type of algebras
　xix.1.wild representation type
　xix.2.indecomposable modules over the polynomial algebra k[t]
　xix.3.tame representation type
　xix.4.exercises
xx.perspectives
　xx.1.components of the auslander-reiten quiver of an algebra
　xx.2.the tits quadratic form of an algebra
　xx.3.tilted and quasitilted algebras
　xx.4.algebras of small homological dimensions
　xx.5.selfinjective algebras of tilted and quasitilted type
　xx.6.related topics and research directions
bibliography
index
list of symbols