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Transactions of the American Mathematical Society

Published by the American Mathematical Society since 1900, Transactions of the American Mathematical Society is devoted to longer research articles in all areas of pure and applied mathematics.

ISSN 1088-6850 (online) ISSN 0002-9947 (print)

The 2020 MCQ for Transactions of the American Mathematical Society is 1.48.

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Quivers with relations arising from clusters $(A_n$ case)
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by P. Caldero, F. Chapoton and R. Schiffler PDF
Trans. Amer. Math. Soc. 358 (2006), 1347-1364 Request permission

Abstract:

Cluster algebras were introduced by S. Fomin and A. Zelevinsky in connection with dual canonical bases. Let $U$ be a cluster algebra of type $A_n$. We associate to each cluster $C$ of $U$ an abelian category $\mathcal {C}_C$ such that the indecomposable objects of $\mathcal {C}_C$ are in natural correspondence with the cluster variables of $U$ which are not in $C$. We give an algebraic realization and a geometric realization of $\mathcal {C}_C$. Then, we generalize the “denominator theorem” of Fomin and Zelevinsky to any cluster.
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Additional Information
  • P. Caldero
  • Affiliation: Institut Camille Jordan, Université Claude Bernard Lyon 1, 69622 Villeurbanne Cedex, France
  • F. Chapoton
  • Affiliation: Institut Camille Jordan, Université Claude Bernard Lyon 1, 69622 Villeurbanne Cedex, France
  • R. Schiffler
  • Affiliation: School of Mathematics and Statistics, Carleton University, Ottawa, Ontario, Canada K1S 5B6
  • MR Author ID: 724459
  • Received by editor(s): February 25, 2004
  • Received by editor(s) in revised form: May 24, 2004
  • Published electronically: May 26, 2005
  • © Copyright 2005 American Mathematical Society
    The copyright for this article reverts to public domain 28 years after publication.
  • Journal: Trans. Amer. Math. Soc. 358 (2006), 1347-1364
  • MSC (2000): Primary 16G20, 16G70, 05E15, 20F55
  • DOI: https://doi.org/10.1090/S0002-9947-05-03753-0
  • MathSciNet review: 2187656