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LATTICE STRUCTURE OF TORSION CLASSES FOR HEREDITARY ARTIN ALGEBRAS

Ringel, CM

Ringel, CM (reprint author), Shanghai Jiao Tong Univ, Dept Math, Shanghai 200240, Peoples R China.

NAGOYA MATHEMATICAL JOURNAL, 2018; 231 (): 89

Abstract

Let A be a connected hereditary artin algebra. We show that the set of functorially finite torsion classes of A-modules is a lattice if and only if A ......

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