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Gorenstein space with nonzero evaluation map
Author(s):
H.
Gammelin
Journal:
Trans. Amer. Math. Soc.
351
(1999),
3433-3440.
MSC (1991):
Primary 55P62
Posted:
March 29, 1999
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Abstract:
Let be a differential graded algebra of finite type, if is a Gorenstein graded algebra, then so is . The purpose of this paper is to prove the converse under some mild hypotheses. We deduce a new characterization of Poincaré duality spaces as well as spaces with a nonzero evaluation map.
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Additional Information:
H.
Gammelin
Affiliation:
Département de Mathématiques, Université des Sciences et Technologies de Lille, 59655 Villeneuve D'Ascq, France
Email:
gammelin@gat.univ-lille1.fr
DOI:
10.1090/S0002-9947-99-02092-9
PII:
S 0002-9947(99)02092-9
Keywords:
Gorenstein space,
Cohen-Macaulay ring,
Poincar\'e duality space,
evaluation map
Received by editor(s):
December 2, 1996
Posted:
March 29, 1999
Copyright of article:
Copyright
1999,
American Mathematical Society
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