Type: Article
Publication Date: 2000-01-01
Citations: 19
DOI: https://doi.org/10.4064/cm-86-2-259-303
We describe all finite-dimensional algebras A over an algebraically closed field for which the algebra $T_2(A)$ of 2×2 upper triangular matrices over A is of tame representation type. Moreover, the algebras A for which $T_2(A)$ is of polynomial growth (re