Squared cycles in monomial relations algebras |
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Authors: | Brian Jue |
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Affiliation: | (1) Department of Mathematics, California State University, Stanislaus, Turlock, California 95382, USA |
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Abstract: | Let be an algebraically closed field. Consider a finite dimensional monomial relations algebra of finite global dimension, where Γ is a quiver and I an admissible ideal generated by a set of paths from the path algebra . There are many modules over Λ which may be represented graphically by a tree with respect to a top element, of which the indecomposable projectives are the most natural example. These trees possess branches which correspond to right subpaths of cycles in the quiver. A pattern in the syzygies of a specific factor module of the corresponding indecomposable projective module is found, allowing us to conclude that the square of any cycle must lie in the ideal I. |
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Keywords: | Representation theory homological dimension syzygies |
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