A remark on the Hard Lefschetz Theorem for Kahler orbifolds
published by Dan Zaffran
in 2009
and research's language is
English
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Abstract in English
We give a proof of the hard Lefschetz theorem for orbifolds that does not involve intersection homology. This answers a question of Fulton. We use a foliated version of the hard Lefschetz theorem due to El Kacimi.