Poincare Duality and the Ring of Coinvariants
Canadian mathematical bulletin, Tome 37 (1994) no. 1, pp. 82-88

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DOI

It is shown that, in characteristic zero, a finite subgroup of a general linear group is generated by pseudo-reflections if and only if its ring of coinvariants satisfies Poincaré duality.
DOI : 10.4153/CMB-1994-012-3
Mots-clés : 51F15, 57P10, 57T15
Kane, Richard. Poincare Duality and the Ring of Coinvariants. Canadian mathematical bulletin, Tome 37 (1994) no. 1, pp. 82-88. doi: 10.4153/CMB-1994-012-3
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     title = {Poincare {Duality} and the {Ring} of {Coinvariants}},
     journal = {Canadian mathematical bulletin},
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     number = {1},
     doi = {10.4153/CMB-1994-012-3},
     url = {http://geodesic.mathdoc.fr/articles/10.4153/CMB-1994-012-3/}
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