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Exceptional Sequences over Path Algebras of Type A n and Non-Crossing Spanning Trees
Authors:Tokuji Araya
Institution:1. Tokuyama College of Technology, Liberal Arts Division, Gakuendai, Shunan, Yamaguchi, 745-8585, Japan
Abstract:Exceptional sequences are fundamental to investigate the derived categories of finite dimensional algebras. The aim of this note is to classify all the complete exceptional sequences over the path algebra of a Dynkin quiver of type A n in terms of non-crossing spanning trees.
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