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Let K be the closure of a bounded open set with smooth boundary in C^n. A Fekete configuration of order p for K is a finite subset of K maximizing the Vandermonde determinant associated with polynomials of degree at most p. A recent theorem…

Complex Variables · Mathematics 2016-05-24 Tien-Cuong Dinh , Xiaonan Ma , Viet-Anh Nguyen

Building on the first two authors' previous results, we prove a general criterion for convergence of (possibly singular) Bergman measures towards equilibrium measures on complex manifolds. The criterion may be formulated in terms of growth…

Complex Variables · Mathematics 2009-07-17 Robert J. Berman , Sebastien Boucksom , David Witt Nystrom

We prove the several variable version of the classical equidistribution theorem for Fekete points of a compact subset of the complex plane, which settles a well-known conjecture in pluri-potential theory. The result is obtained as a special…

Complex Variables · Mathematics 2008-07-02 R. Berman , S. Boucksom

We study the equidistribution of Fekete points in a compact complex manifold. These are extremal point configurations defined through sections of powers of a positive line bundle. Their equidistribution is a known result. The novelty of our…

Complex Variables · Mathematics 2016-10-21 Nir Lev , Joaquim Ortega-Cerdà

Let L be an ample line bundle on a (geometrically reduced) projective variety X over any complete valued field. Our main result describes the leading asymptotics of the determinant of cohomology of large powers of L, with respect to the…

Algebraic Geometry · Mathematics 2021-01-11 Sébastien Boucksom , Dennis Eriksson

The Fekete points are the points that maximize a Vandermonde-type determinant that appears in the polynomial Lagrange interpolation formula. They are well suited points for interpolation formulas and numerical integration. We prove the…

Classical Analysis and ODEs · Mathematics 2010-11-24 Jordi Marzo , Joaquim Ortega-Cerdà

A sequence of point configurations on a compact complex manifold is asymptotically Fekete if it is close to maximizing a sequence of Vandermonde determinants. These Vandermonde determinants are defined by tensor powers of a Hermitian ample…

Complex Variables · Mathematics 2021-06-10 Jakob Hultgren

We obtain the convergence speed for Fekete points on uniformly polynomially cuspidal compact sets introduced by Pawlucki and Ple\'sniak. This is done by showing that these sets are $(\mathscr{C}^{\alpha}, \mathscr{C}^{\alpha'})$-regular in…

Complex Variables · Mathematics 2026-04-03 Hyunsoo Ahn , Ngoc Cuong Nguyen

Weighted Fekete points are defined as those that maximize the weighted version of the Vandermonde determinant over a fixed set. They can also be viewed as the equilibrium distribution of the unit discrete charges in an external…

Complex Variables · Mathematics 2019-02-25 Arturas Dubickas , Igor Pritsker

The notion of asymptotic Fekete arrays, arrays of points in a compact set $K\subset {\bf C}^d$ which behave asymptotically like Fekete arrays, has been well-studied, albeit much more recently in dimensions $d>1$. Here we show that one can…

Complex Variables · Mathematics 2022-10-20 T. Bloom , L. Bos , N. Levenberg

Let $f$ be a rational function of degree $d>1$ on the projective line over a possibly non-archimedean algebraically closed field. A well-known process initiated by Brolin considers the pullbacks of points under iterates of $f$, and produces…

Dynamical Systems · Mathematics 2015-05-21 Yûsuke Okuyama

A classical result of Fekete gives necessary conditions on a compact set in the complex plane so that it contains infinitely many sets of conjugate algebraic integers. For such sets, we demonstrate the existence of a sequence of algebraic…

Complex Variables · Mathematics 2025-12-02 Norm Levenberg , Mayuresh Londhe

In this article, we study the Fekete problem in segmental and combined nodal-segmental univariate polynomial interpolation by investigating sets of segments, or segments combined with nodes, such that the Vandermonde determinant for the…

Numerical Analysis · Mathematics 2024-03-15 Ludovico Bruni Bruno , Wolfgang Erb

We survey what is known about Fekete points/optimal designs for a simplex in $\R^d.$ Several new results are included. The notion of Fej\'er exponenet for a set of interpolation points is introduced.

Numerical Analysis · Mathematics 2022-05-16 Len Bos

In this paper we discuss equidistribution results for weighted Fekete sets in subsets of the plane. More precisely, we show that Fekete sets are maximally spread out relative to a rescaled version of the Beurling--Landau density, in the…

Complex Variables · Mathematics 2012-09-28 Yacin Ameur , Joaquim Ortega-Cerdà

For a closed subset $K$ of a compact metric space $A$ possessing an $\alpha$-regular measure $\mu$ with $\mu(K)>0$, we prove that whenever $s>\alpha$, any sequence of weighted minimal Riesz $s$-energy configurations…

Mathematical Physics · Physics 2011-11-23 D. P. Hardin , E. B. Saff , J. T. Whitehouse

Let $K$ be a number field or a function field in one variable over a finite field, and let $K^{sep}$ be a separable closure of $K$. Let $C/K$ be a smooth, complete, connected curve. We prove a strong theorem of Fekete-Szego type for adelic…

Number Theory · Mathematics 2012-03-07 Robert Rumely

We study the asymptotic equidistribution of points with discrete energy close to Robin's constant of a compact set in the plane. Our main tools are the energy estimates from potential theory. We also consider the quantitative aspects of…

Complex Variables · Mathematics 2013-07-24 Igor E. Pritsker

Let $E\subset\Bbb{C}$ be a compact set symmetric with respect to the real axis. A classical theorem of Fekete-Szeg\H{o} asserts that such a compact set is of logarithmic capacity at least one if and only if it admits approximation by…

Dynamical Systems · Mathematics 2026-03-03 Turgay Bayraktar , Melike Efe

Let L be a holomorphic line bundle over a compact complex projective Hermitian manifold X. Any fixed smooth hermitian metric h on L induces a Hilbert space structure on the space of global holomorphic sections with values in the k th tensor…

Complex Variables · Mathematics 2007-12-25 Robert Berman
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