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Communications in Algebra Volume 32, 2004 - Issue 4
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Original Articles

On Shod Extensions of Algebras

Flávio Ulhoa Coelho Departamento de Matemática-IME, Universidade de São Paulo, São Paulo, Brazil; Departamento de Matemática-IME, Universidade de São Paulo, CP 66281, São Paulo, SP, CEP 05315-970, BrazilCorrespondence[email protected]
&
Angela Marta P. D. Savioli Departamento de Matemática, Universidade Estadual de Londrina, Londrina, PR, Brazil
Pages 1307-1317 | Received 01 Mar 2002, Published online: 01 Feb 2007
 
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Abstract

We study the one point extension algebras which are shod. Recall that an algebra is shod provided for each indecomposable module, its projective dimension is at most one or its injective dimension is at most one.

Mathematics Subject Classification:

Acknowledgment

During the preparation of this paper, the authors were partially supported by CAPES, CNPq and FAPESP.

Notes

#Communicated by C. Cibils.

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