Bimodule resolution of the Liu-Schulz algebras.
Kosovskaya, N.Yu. (2005)
Zapiski Nauchnykh Seminarov POMI
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Kosovskaya, N.Yu. (2005)
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Michael Barot, Dirk Kussin, Helmut Lenzing (2013)
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Canonical algebras, introduced by C. M. Ringel in 1984, play an important role in the representation theory of finite-dimensional algebras. They also feature in many other mathematical areas like function theory, 3-manifolds, singularity theory, commutative algebra, algebraic geometry and mathematical physics. We show that canonical algebras are characterized by a number of interesting extremal properties (among concealed-canonical algebras, that is, the endomorphism rings of tilting...
Arzumanyan, V.A. (2005)
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The aim of this work is to characterize the algebras which are standardly stratified with respect to any order of the simple modules. We show that such algebras are exactly the algebras with all idempotent ideals projective. We also deduce as a corollary a characterization of hereditary algebras, originally due to Dlab and Ringel.
Rost, Markus (1996)
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