Опубликованный пакет / CLIR

lefschetz.degree_two_1924

v0.1.0

Lefschetz (1,1)-theorem (1924), proof via Kodaira-Spencer (1953): the rational/integral Hodge conjecture holds for degree 2 (k=1) -- established_by_source for cmi.hodge::HodgeConjectureDegree2Claim, NOT for the general (any k) claim

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Lefschetz (1,1)-theorem (1924), proved here via the Kodaira-Spencer (1953) exponential-sequence argument, as reproduced in Deligne's official CMI Hodge conjecture descriptionhttps://www.claymath.org/wp-content/uploads/2022/06/hodge.pdf#remark-iii11