We classify the irreducible components of varieties of modules over tubular algebras. Our results are stated in terms of root combinatorics. They can be applied to understand the varieties of modules over the preprojective algebras of Dynkin type 𝔸₅ and 𝔻₄.
@article{bwmeta1.element.bwnjournal-article-doi-10_4064-cm95-2-2,
author = {Christof Geiss and Jan Schr\"oer},
title = {Varieties of modules over tubular algebras},
journal = {Colloquium Mathematicae},
volume = {96},
year = {2003},
pages = {163-183},
zbl = {1033.16004},
language = {en},
url = {http://dml.mathdoc.fr/item/bwmeta1.element.bwnjournal-article-doi-10_4064-cm95-2-2}
}
Christof Geiss; Jan Schröer. Varieties of modules over tubular algebras. Colloquium Mathematicae, Tome 96 (2003) pp. 163-183. http://gdmltest.u-ga.fr/item/bwmeta1.element.bwnjournal-article-doi-10_4064-cm95-2-2/