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We address the distribution properties of points of small height on proper toric varieties and applications to the related Bogomolov property. We introduce the notion of monocritical toric metrized divisor and we prove that equidistribution…

A study of the relation between a noetherian local domain with a given valuation and its associated graded ring with respect to the valuation, which in some cases is an esentially toric variety, possibly of infinite embedding dimension, but…

交换代数 · 数学 2007-05-23 Bernard Teissier

We combine the split torsor method and the hyperbola method for toric varieties to count rational points and Campana points of bounded height on certain subvarieties of toric varieties.

数论 · 数学 2025-09-17 Marta Pieropan , Damaris Schindler

In this paper I verify Manin's conjecture for a class of rational projective toric varieties with a large class of heights other than the usual one that comes from the standard metric on projective space.

数论 · 数学 2007-11-12 Driss Essouabri

We study the local cohomology modules H^i_B(R) for a reduced monomial ideal B in a polynomial ring R=k[X_1,...,X_n]. We consider a grading on R which is coarser than the Z^n-grading such that each component of H^i_B(R) is finite dimensional…

代数几何 · 数学 2007-05-23 David Eisenbud , Mircea Mustata , Mike Stillman

Let X be a smooth projective Berkovich space over a complete discrete valuation field K of residue characteristic zero, endowed with an ample line bundle L. We introduce a general notion of (possibly singular) semipositive (or…

代数几何 · 数学 2014-01-22 S. Boucksom , C. Favre , M. Jonsson

Given a compact K\"ahler manifold $(X,\omega)$, due to the work of Darvas-Di Nezza-Lu, the space of singularity types of $\omega$-psh functions admits a natural pseudo-metric $d_\mathcal S$ that is complete in the presence of positive mass.…

We consider the metric space of all toric K\"ahler metrics on a compact toric manifold; when "looking at it from infinity" (following Gromov), we obtain the tangent cone at infinity, which is parametrized by equivalence classes of complete…

微分几何 · 数学 2023-09-11 Thomas Baier , Carlos Florentino , José M. Mourão , João P. Nunes

We establish how a higher local field can be described as a locally convex vector space once an embedding of a local field into it has been fixed. This extends previous results that had been obtained in the two-dimensional case. In…

数论 · 数学 2013-02-01 Alberto Camara

We establish an inequality comparing the height and the $\chi$-arithmetic volume of toric metrized divisors on $\mathbb{P}^1_{\mathbb{Q}}$. This gives a partial answer to a question of Burgos, Moriwaki, Philippon and Sombra ([5, remark…

代数几何 · 数学 2014-12-09 Mounir Hajli

We apply upper and lower compensated convex transforms, which are `tight' one-sided approximations of a given function, to the extraction of fine geometric singularities from semiconvex/semiconcave functions and DC-functions in…

最优化与控制 · 数学 2016-10-06 Kewei Zhang , Elaine Crooks , Antonio Orlando

Extending work of Bielawski-Dancer and Konno, we develop a theory of toric hyperkahler varieties, which involves toric geometry, matroid theory and convex polyhedra. The framework is a detailed study of semi-projective toric varieties,…

代数几何 · 数学 2007-05-23 Tamas Hausel , Bernd Sturmfels

We prove asymptotics for semi-integral points of bounded height on toric varieties. We verify the Manin-type conjecture of Pieropan, Smeets, Tanimoto and V\'arilly-Alvarado for smooth and certain singular toric orbifolds upon replacing the…

数论 · 数学 2024-10-04 Alec Shute , Sam Streeter

We prove that a 3--dimensional hyperbolic cusp with convex polyhedral boundary is uniquely determined by its Gauss image. Furthermore, any spherical metric on the torus with cone singularities of negative curvature and all closed…

微分几何 · 数学 2009-08-17 François Fillastre , Ivan Izmestiev

We establish asymptotic formulas for the number of integral points of bounded height on toric varieties.

数论 · 数学 2012-02-23 Antoine Chambert-Loir , Yuri Tschinkel

Any toric flip naturally induces an equivalence between the associated categories of equivariant reflexive sheaves, and we investigate how slope stability behaves through this functor. On one hand, for a fixed toric sheaf, and natural…

代数几何 · 数学 2024-09-26 Andrew Clarke , Achim Napame , Carl Tipler

In this note we prove that toric K\"ahler metrics on complex projective space which are also $U(n)$-invariant are determined by their equivariant spectrum i.e. the list of eigenvalues of the Laplacian together with weights of the torus…

微分几何 · 数学 2017-05-31 Tomás A. Reis , Rosa Sena-Dias

We introduce the tropicalization of closed subschemes of a torus defined over a higher dimensional local field. We study the basic invariants of such tropicalizations. This is a generalization of the results of Einslieder, Kapranov, Lind,…

代数几何 · 数学 2012-02-02 S. Banerjee

Extending work of Klyachko, Perling and Kool we develop a combinatorial description of torsion free toric sheaves in any dimension on smooth toric DM stacks. We investigate their basic properties and under certain conditions recover some…

代数几何 · 数学 2026-05-05 Promit Kundu

We study the space of slice-torus invariants. In particular we characterize the set of values that slice-torus invariants may take on a given knot in terms of the stable smooth slice genus. Our study reveals that the resolution of the local…

几何拓扑 · 数学 2024-07-12 Peter Feller , Lukas Lewark , Andrew Lobb