Abstract
We provide a characterization for the endomorphism algebra of a generator to be a Morita algebra. As an application, n-Auslander algebras which are Morita algebras simultaneously are characterized.
Similar content being viewed by others
References
Auslander, M., Reiten, I.: Smalø S. Representation Theory of Artin Algebras. Cambridge University Press, Cambridge (1995)
Fang, M., König, S.: Endomorphism algebras of generators over symmetric algebras. J. Algebra 332, 428–433 (2011)
Fang, M., Kerner, O., Yamagata, K.: Canonical bimodules and dominant dimension Preprint (2015)
Iyama, O.: Auslander correspondence. Adv. Math. 210, 51–82 (2007)
Iyama, O.: Auslander-Reiten Theory Revisited. In: Skowroński, A. (ed.) Trends in Representation Theory of Algebras and Related Topics, EMS Ser. Congr. Rep. Eur. Math Soc., pp. 349–398, Zürich (2008)
Kerner, O., Yamagata, K.: Morita algebras. J. Algebra 382, 185–202 (2013)
Müller, B.: The classification of algebras by dominant dimensions. Canad. J. Math. 20, 398–409 (1968)
Morita, K.: Duality for modules and its applications to the theory of rings with minimum condition. Sci. Rep. Tokyo Kyoiku Daigaku Sec. A 6, 83–142 (1958)
Morita, K.: Duality in QF-3 rings. Math. Z 108, 237–252 (1969)
Skowroński, A., Yamagata, K.: Frobenius Algebras I Basic representation theory. EMS Textbooks in Mathematics, European Mathematical Society (EMS), Zürich (2011)
Yamagata, K.: Frobenius Algebras. In: Hazewinkel, M (ed.) . Handbook of Algebra 1, pp. 841–887. Elsevier, North-Holland, Amsterdam (1996)
Yamagata, K., Kerner, O.: Morita Theory, Revisited. In: Igusa, K., Martsinkovsky, A., Todorov, G (eds.) . Expository Lectures on Representation Theory, Contemporary Mathematics, vol. 607, pp. 85–96. Amer. Math. Soc., Providence, RI (2014)
Author information
Authors and Affiliations
Corresponding author
Additional information
Presented by Steffen Koenig
Dedicated to: Andrzej Skowroński on the occasion of his sixty-fifth birthday
The second author was supported by JSPS KAKENHI Grant #25400036.
Rights and permissions
About this article
Cite this article
Kerner, O., Yamagata, K. Morita Endomorphism Algebras of Generators. Algebr Represent Theor 19, 749–759 (2016). https://doi.org/10.1007/s10468-016-9601-z
Received:
Accepted:
Published:
Issue Date:
DOI: https://doi.org/10.1007/s10468-016-9601-z