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相关论文: On the number of lattice points in a ball

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We prove a sharp bound for the remainder term of the number of lattice points inside a ball, when averaging over a compact set of (not necessarily unimodular) lattices, in dimensions two and three. We also prove that such a bound cannot…

数论 · 数学 2013-11-13 Samuel Holmin

We establish an error estimate for counting lattice points in Euclidean norm balls (associated to an arbitrary irreducible linear representation) for lattices in simple Lie groups of real rank at least two. Our approach utilizes refined…

数论 · 数学 2016-08-31 Alexander Gorodnik , Amos Nevo , Gal Yehoshua

We give mean square bounds for the remainder in the lattice point counting problem, counting the number of lattice points in a large ball in $\mathbb{R}^d$, when averaged over families of shears of the lattice.

数论 · 数学 2015-12-21 Dubi Kelmer

We prove explicit bounds on the number of lattice points on or near a convex curve in terms of geometric invariants such as length, curvature, and affine arclength. In several of our results we obtain the best possible constants. Our…

数论 · 数学 2022-07-21 Ralph Howard , Ognian Trifonov

We investigate the average number of lattice points within a ball for the $n$th cyclotomic number field, where the lattice is chosen at random from the set of unit determinant ideal lattices of the field. We show that this average is nearly…

数论 · 数学 2025-12-12 Nihar Gargava , Maryna Viazovska

An important problem in analytic and geometric combinatorics is estimating the number of lattice points in a compact convex set in a Euclidean space. Such estimates have numerous applications throughout mathematics. In this note, we exhibit…

数论 · 数学 2013-08-19 Lenny Fukshansky , Glenn Henshaw

We state the formula for the critical number of vertices of a convex lattice polygon that guarantees that the polygon contains at least one point of a given sublattice and give a partial proof of the formula. We show that the proof can be…

数论 · 数学 2016-08-23 Nikolai Bliznyakov , Stanislav Kondratyev

We examine the moments of the number of lattice points in a fixed ball of volume $V$ for lattices in Euclidean space which are modules over the ring of integers of a number field $K$. In particular, denoting by $\omega_K$ the number of…

数论 · 数学 2024-02-19 Nihar Gargava , Vlad Serban , Maryna Viazovska

In this note, we derive an asymptotically sharp upper bound on the number of lattice points in terms of the volume of centrally symmetric convex bodies. Our main tool is a generalization of a result of Davenport that bounds the number of…

度量几何 · 数学 2013-10-25 Matthias Henze

We give an explicit upper bound on the volume of lattice simplices with fixed positive number of interior lattice points. The bound differs from the conjectural sharp upper bound only by a linear factor in the dimension. This improves…

组合数学 · 数学 2017-10-25 Gennadiy Averkov , Jan Krümpelmann , Benjamin Nill

A periodic lattice in Euclidean space is the infinite set of all integer linear combinations of basis vectors. Any lattice can be generated by infinitely many different bases. This ambiguity was only partially resolved, but standard…

度量几何 · 数学 2022-03-29 Vitaliy Kurlin

We suggest a concept of generalized `angles' in arbitrary real normed vector spaces. We give for each real number a definition of an `angle' by means of the shape of the unit ball. They all yield the well known Euclidean angle in the…

泛函分析 · 数学 2012-07-03 Volker Wilhelm Thürey

Lattice rounding in Euclidean space can be viewed as finding the nearest point in the orbit of an action by a discrete group, relative to the norm inherited from the ambient space. Using this point of view, we initiate the study of…

群论 · 数学 2015-01-14 Evgeni Begelfor , Stephen D. Miller , Ramarathnam Venkatesan

We give a new and elementary proof that the number of elastic collisions of a finite number of balls in the Euclidean space is finite. We show that if there are $n$ balls of equal masses and radii 1, and at the time of a collision between…

动力系统 · 数学 2018-04-13 Krzysztof Burdzy , Mauricio Duarte

We find tight estimates for the minimum number of proper subspaces needed to cover all lattice points in an n-dimensional convex body symmetric about the origin. We also find the order of magnitude of the number of (n-1)-dimensional…

数论 · 数学 2024-11-18 Imre Bárány , Gergely Harcos , János Pach , Gábor Tardos

Gardner, Gronchi and Zong posed the problem to find a discrete analogue of M. Meyer's inequality bounding the volume of a convex body from below by the geometric mean of the volumes of its slices with the coordinate hyperplanes. Motivated…

度量几何 · 数学 2020-05-01 Ansgar Freyer , Martin Henk

We study upper bounds on the number of lattice points for convex bodies having their centroid at the origin. For the family of simplices as well as in the planar case we obtain best possible results. For arbitrary convex bodies we provide…

度量几何 · 数学 2015-05-26 Sören Lennart Berg , Martin Henk

Counting lattice points inside a ball of large radius in Euclidean space is a classical problem in analytic number theory, dating back to Gauss. We propose a variation on this problem: studying the asymptotics of the measure of an integer…

谱理论 · 数学 2019-08-26 Jean Lagacé , Leonid Parnovski

We discuss generalizations of some results on lattice polygons to certain piecewise linear loops which may have a self-intersection but have vertices in the lattice $\mathbb{Z}^2$. We first prove a formula on the rotation number of a…

组合数学 · 数学 2018-02-21 Akihiro Higashitani , Mikiya Masuda

In this paper we establish bounds on the number of vertices for a few classes of convex sublattice-free lattice polygons. The bounds are essential for proving the formula for the critical number of vertices of a lattice polygon that ensures…

数论 · 数学 2016-08-23 Nikolai Bliznyakov , Stanislav Kondratyev
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