Nettet20. jun. 2024 · Further, we give a new proof of the torsion-freeness of the infinitesimal $\mathbb{B}_{\text{dR}}^+$-cohomology independent of Conrad-Gabber spreading theorem, and a conceptual explanation that the degeneration of Hodge-Tate spectral sequences is equivalent to that of Hodge-de Rham spectral sequences. Nettet3 The Hodge-Tate comparison theorem The first step to obtain a p-adic Hodge theory was made by J. Tate in 1967 [Ta]. Tate showed, by working with p-divisible groups, that, if A is an abelian variety over K which have good reduction over K, then we have a natural isomorphism H1(A,Q p) ⊗Qp C ∼= (H 1(A,Ω0 A/K) ⊗K C(−1)) ⊕(H0(A,Ω1 A/K ...
HODGE THEORY AND REPRESENTATION THEORY - Institute for …
Nettetis Hodge-Tate if and only if ˚is a semi-simple operator with eigenvalues in Z. The relation ˚= (˚ 1) implies that generalized eigenspace decomposition of H(L) with respect to the endomorphism ˚gives (H(L); ) a structure of a system of Hodge bundles in the sense of [Sim92, Section 4]. By Proposition 1.2, the condition End X K L = Q NettetAccording to Faltings' theorem, the cohomology of any smooth proper variety over a p-adic field is Hodge-Tate (see definition 2.3.4 and theorem 2.2.3 in the Brinon-Conrad lecture notes, math.stanford.edu/~conrad/papers/notes.pdf) so this does not quite match the notions 1-4) (which are closer to "the motive of X is a mixed Tate motive", I guess) st patrick\u0027s day scrambled words with answers
MUMFORD-TATE GROUPS - Institute for Advanced Study
Nettet1 Thus the notion of a Hodge cycle on an abelian variety is intrinsic to the variety: it is a purely algebraic notion. In the case that kDC the theorem shows that the image of a Hodge cycle under an automorphism of C is again a Hodge cycle; equivalently, the notion of a Hodge cycle on an abelian variety over C does not depend on the map X!SpecC. NettetUntil recently, p-adic Hodge theory has featured a wide variety of p-adic periods, but not so many period morphisms.1 The situation changed dramatically with Scholze’s discovery … http://davidrenshawhansen.com/periodmapmod.pdf st patrick\u0027s day scavenger hunt riddles