Abstract
LECTURE 1: Kahler manifolds, the Hodge Theorem, Lefschetz decomposition, Hodge index theorem, degeneration of the Hodge-De Rham spectral sequence, Hodge structures.
LECTURE 2: Poincaré dual class of a homology cycle, cycle class of an algebraic subvariety, Griffiths intermediate Jacobian, Abel-Jacobi map, logarithmic differential forms, introduction to Deligne cohomology, infinitesimal Abel-Jacobi map.
LECTURE 3: Kodaira-Spencer class, the period map and its derivative, infinitesimal period relation, Yukawa coupling, second fundamental form of the period map for curves.
LECTURE 4: Poincaré residue representation of the Hodge groups of a hypersurface, pseudo-Jacobi ideal, derivative of the period map for hypersurfaces, generalized Macaulay’s theorem, infinitesimal Torelli for projective hypersurfaces and hypersurfaces of high degree, Hodge class of a complete intersection curve.
LECTURE 5: Mixed Hodge structure of a quasi-projective variety, Gysin sequence and Lefschetz duality, examples of extension classes using mixed Hodge structures.
LECTURE 6: Normal functions, normal function associated to a family of cycles, infinitesimal condition for normal functions, Griffiths infinitesimal invariant, normal function associated to a Deligne class.
LECTURE 7: Macaulay’s lower bound on the growth of ideals, Gotzmann persistence theorem, Koszul vanishing theorem, explicit Noether-Lefschetz theorem, Donagi symmetrizer lemma, generic Torelli theorem for projective hypersurfaces, image of the Abel-Jacobi map for a general 3-fold of degree \(\ge 6\), Nori’s vanishing lemma.
LECTURE 8: Nori connectedness theorem and its consequences.
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© 1994 Springer-Verlag Berlin/Heidelberg
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Green, M.L. (1994). Infinitesimal Methods in Hodge Theory. In: Bardelli, F., Albano, A. (eds) Algebraic Cycles and Hodge Theory. Lecture Notes in Mathematics, vol 1594. Springer, Berlin, Heidelberg. https://doi.org/10.1007/978-3-540-49046-3_1
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DOI: https://doi.org/10.1007/978-3-540-49046-3_1
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