Poincare Duality and the Ring of Coinvariants
Canadian mathematical bulletin, Tome 37 (1994) no. 1, pp. 82-88
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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.
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
@article{10_4153_CMB_1994_012_3,
author = {Kane, Richard},
title = {Poincare {Duality} and the {Ring} of {Coinvariants}},
journal = {Canadian mathematical bulletin},
pages = {82--88},
year = {1994},
volume = {37},
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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