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We investigate percolation in the Boolean model with convex grains in high dimension. For each dimension d, one fixes a compact, convex and symmetric set K $\subset$ R d with non empty interior. In a first setting, the Boolean model is a…

概率论 · 数学 2020-12-09 Jean-Baptiste Gouéré , Florestan Labéy

We consider the Poisson Boolean percolation model in $\mathbb{R}^2$, where the radii of each ball is independently chosen according to some probability measure with finite second moment. For this model, we show that the two thresholds, for…

概率论 · 数学 2017-06-28 Daniel Ahlberg , Vincent Tassion , Augusto Teixeira

We consider the Poisson Boolean continuum percolation model in n-dimensional hyperbolic space. In 2 dimensions we show that there are intensities for the underlying Poisson process for which there are infinitely unbounded components in the…

概率论 · 数学 2007-11-05 Johan Tykesson

We consider inhomogeneous non-oriented Bernoulli bond percolation on $\mathbb{Z}^d$, where each edge has a parameter depending on its direction. We prove that, under certain conditions, if the sum of the parameters is strictly greater than…

概率论 · 数学 2025-01-03 Pablo A. Gomes , Alan Pereira , Remy Sanchis

We study Boolean models on Riemannian symmetric spaces driven by homogeneous insertion- or deletion-tolerant point processes. We prove that in both the set covered by the balls (the occupied set) and its complement (the vacant set), one…

概率论 · 数学 2025-04-08 Yingxin Mu , Artem Sapozhnikov

Consider a family of Boolean models, indexed by integers $n \ge 1$, where the $n$-th model features a Poisson point process in ${\mathbb{R}}^n$ of intensity $e^{n \rho_n}$ with $\rho_n \to \rho$ as $n \to \infty$, and balls of independent…

概率论 · 数学 2014-08-13 Venkat Anantharam , François Baccelli

The topic of this survey are geometric functionals of a Boolean model (in Euclidean space) governed by a stationary Poisson process of convex grains. The Boolean model is a fundamental benchmark of stochastic geometry and continuum…

概率论 · 数学 2023-08-14 Daniel Hug , Günter Last , Wolfgang Weil

The satisfiability and optimization of finite-dimensional Boolean formulas are studied using percolation theory, rare region arguments, and boundary effects. In contrast with mean-field results, there is no satisfiability transition, though…

凝聚态物理 · 物理学 2007-05-23 J. M. Schwarz , A. Alan Middleton

In this paper, we study a model of long-range site percolation on graphs of bounded degree, namely the Boolean percolation model. In this model, each vertex of an infinite connected graph is the center of a ball of random radius, and…

概率论 · 数学 2025-11-25 Corentin Faipeur

The equations of motion of a mechanical system subjected to nonholonomic linear constraints can be formulated in terms of a linear almost Poisson structure in a vector bundle. We study the existence of invariant measures for the system in…

数学物理 · 物理学 2015-02-23 Yuri N. Fedorov , Luis C. García-Naranjo , Juan C. Marrero

We consider the bond percolation model on the lattice $\mathbb{Z}^d$ ($d\ge 2$) with the constraint to be fully connected. Each edge is open with probability $p\in(0,1)$, closed with probability $1-p$ and then the process is conditioned to…

概率论 · 数学 2021-02-15 David Dereudre

We derive conditions for a nonholonomic system subject to nonlinear constraints (obeying Chetaev's rule) to preserve a smooth volume form. When applied to affine constraints, these conditions dictate that a basic invariant density exists if…

动力系统 · 数学 2022-10-11 William Clark , Anthony Bloch

Previous studies have used numerical methods to optimize the hyperpolarizability of a one-dimensional quantum system. These studies were used to suggest properties of one-dimensional organic molecules, such as the degree of modulation of…

光学 · 物理学 2015-05-18 Urszula B. Szafruga , Mark G. Kuzyk , David S. Watkins

We develop a bosonization procedure on the half line. Different boundary conditions, formulated in terms of the vector and axial fermion currents, are implemented by using in general the mixed boundary condition on the bosonic field. The…

高能物理 - 理论 · 物理学 2009-10-30 Antonio Liguori , Mihail Mintchev

Volume-fraction expressions are obtained for the systems of an infinite number of parallel planes arranged both regularly and randomly. As a special case of random arrangement, a non-Poissonian point process (the second-order Erlang…

材料科学 · 物理学 2021-06-10 Nikolay V. Alekseechkin

We consider the analog in one spatial dimension of the Bose-Fermi transmutation for planar systems. A quantum mechanical system of a spin 1/2 particle coupled to an abelian gauge field, which is classically invariant under gauge…

高能物理 - 理论 · 物理学 2009-10-30 J. Gamboa , V. O. Rivelles , J. Zanelli

We consider the Poisson Boolean model of continuum percolation on a homogeneous Riemannian manifold $M$. Let $lambda$ be intensity of the Poisson process in the model and let $lambda_u$ be the infimum of the set of intensities that a.s.…

概率论 · 数学 2007-11-21 Johan Tykesson

We consider percolation in a multiscale Boolean model. This model is defined as the union of scaled independent copies of a given Boolean model. The scale factor of the $n^{\textrm{th}}$ copy is $\rho^{-n}$. We prove, under optimal…

概率论 · 数学 2011-03-14 Jean-Baptiste Gouéré

In this paper we construct nonlinear partial differential equations in more than 3 independent variables, possessing a manifold of analytic solutions with high, but not full, dimensionality. For this reason we call them ``partially…

可精确求解与可积系统 · 物理学 2009-11-11 A. I. Zenchuk , P. M. Santini

In Poisson Boolean models with deterministic ball grains, the directional visible range from an uncovered point is known to be exponentially distributed in Euclidean and real hyperbolic space. We show that the same phenomenon holds on every…

概率论 · 数学 2026-05-25 Enkelejd Hashorva , Christoph Thäle
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