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In this article we give a Galois-theoretic characterization of the canonical theta structure. The Galois property of the canonical theta structure translates into certain $p$-adic theta relations which are satisfied by the canonical theta…

Number Theory · Mathematics 2009-11-29 Robert Carls

We extend the Serre-Tate theory of canonical lifts of ordinary abelian varieties to arbitrary unpolarised families of ordinary abelian varieties parameterised by a $p$-adic formal scheme $S$. We show that the canonical lift is the unique…

Number Theory · Mathematics 2020-09-14 James Borger , Lance Gurney

We show that the canonical-lift construction for ordinary elliptic curves over perfect fields of characteristic $p>0$ extends uniquely to arbitrary families of ordinary elliptic curves, even over $p$-adic formal schemes. In particular, the…

Number Theory · Mathematics 2019-02-20 James Borger , Lance Gurney

We present the construction of canonical lifts of $\ell$-adic cycle classes of sections of $p$-adic projective anabelian curves to the cohomology of arbitrary proper, regular, flat models. This answers a question of Esnault and Wittenberg.

Algebraic Geometry · Mathematics 2017-06-07 Johannes Schmidt

Let A be an abelian variety defined over a number field K, and consider the canonical height function attached to a symmetric ample line bundle L on A. We prove that there is a positive lower bound C (depending on A, K, and L) for the…

Number Theory · Mathematics 2007-05-23 Matthew Baker , Joseph Silverman

We discuss canonical local heights on abelian varieties over non-archimedean fields from the point of view of Berkovich analytic spaces. Our main result is a refinement of N\'eron's classical result relating canonical local heights with…

Number Theory · Mathematics 2024-05-29 Robin de Jong , Farbod Shokrieh

Canonical heights and Arakelov geometry on semi-abelian varieties. In this paper, we propose a construction of the canonical heights on an extension of an abelian variety by the multiplicative group, in the framework of Arakelov geometry.…

Algebraic Geometry · Mathematics 2007-05-23 Antoine Chambert-Loir

We prove that the log canonical threshold of the base ideal of a complete linear system on a complex abelian variety is $\ge 1$, and equality holds if and only if the base locus has divisorial components. Consequently the same assertions…

Algebraic Geometry · Mathematics 2025-12-29 Giuseppe Pareschi

The main aim of this article is to give new classes of smooth projective varieties over characteristic $p>0$ that admit flat liftings over the Witt vectors together with additional data (logarithmic structure and the Frobenius morphism) by…

Algebraic Geometry · Mathematics 2025-06-03 Ryo Ishizuka , Kazuma Shimomoto

We study the j-invariant of the canonical lifting of an elliptic curve as a Witt vector. We prove that its Witt coordinates lie in an open affine subset of the j-line and deduce the existence of a universal formula for the j-invariant of…

Algebraic Geometry · Mathematics 2013-04-09 Altan Erdoğan

We show the existence of canonical heights of subvarieties for bounded sequences of morphisms and give some applications.

Algebraic Geometry · Mathematics 2007-05-23 Shu Kawaguchi

Each object of any abelian model category has a canonical resolution as described in this article. When the model structure is hereditary we show how morphism sets in the associated homotopy category may be realized as cohomology groups…

Algebraic Topology · Mathematics 2021-10-13 James Gillespie

We propose several properties of elliptic lifts of the $K$-theoretic canonical bases for conical symplectic resolutions defined in our previous work. As an example, we construct elliptic lifts of canonical bases for the Hilbert scheme of…

Algebraic Geometry · Mathematics 2024-10-17 Tatsuyuki Hikita

This paper contains results concerning a conjecture made by Lang and Silverman predicting a lower bound for the canonical height on abelian varieties of dimension 2 over number fields. The method used here is a local height decomposition.…

Number Theory · Mathematics 2015-07-02 Fabien Pazuki

We obtain new results on the geometry of Hilbert modular varieties in positive characteristic and morphisms between them. Using these results and methods of rigid geometry, we develop a theory of canonical subgroups for abelian varieties…

Number Theory · Mathematics 2009-05-15 Eyal Z. Goren , Payman L Kassaei

We give a notion of ordinary Enriques surfaces and their canonical lifts in any positive characteristic, and we prove Torelli-type results for this class of Enriques surfaces.

Algebraic Geometry · Mathematics 2021-01-15 Roberto Laface , Sofia Tirabassi

In this paper, we prove the existence of certain lifts of Hilbert cusp forms to general odd spin groups. We then use those lifts to provide evidence for a conjecture of Gross on the modularity of abelian varieties not of ${\rm GL}_2$-type.

Number Theory · Mathematics 2017-05-10 Clifton Cunningham , Lassina Dembélé

We classify the possible ramification data and etale local structure of orders over surfaces with canonical singularities.

Rings and Algebras · Mathematics 2014-02-26 Daniel Chan , Paul Hacking , Colin Ingalls

This paper is the sequel of our paper "Arithmetic height functions over finitely generated fields" (cf. math.NT/9809016). In this paper, we define the canonical height of subvarieties of an abelian variety over a finitely generated field…

Number Theory · Mathematics 2007-05-23 Atsushi Moriwaki

Classical Serre-Tate theory describes deformations of ordinary abelian varieties. It implies that every such variety has a canonical lift to characteristic zero and equips its local moduli space with a Frobenius lifting and canonical…

Algebraic Geometry · Mathematics 2019-01-08 Piotr Achinger , Maciej Zdanowicz
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