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Recently, Ang--Cai--Sun--Wu (2024) determined the three-point connectivity constant for two-dimensional critical percolation, confirming a prediction of Delfino and Viti (2010). In this paper, we address the analogous problem for planar…

概率论 · 数学 2025-10-08 Gefei Cai , Haoyu Liu , Baojun Wu , Zijie Zhuang

We study the analytic properties of tree-level wavefunction coefficients in quasi-de Sitter space. We focus on theories which spontaneously break dS boost symmetries and can produce significant non-Gaussianities. The corresponding…

高能物理 - 理论 · 物理学 2021-12-15 David Meltzer

To check the consistency of positivity requirements for the two-point correlation function of the topological charge density, which were identified in a previous paper, we are computing perturbatively this two-point correlation function in…

高能物理 - 格点 · 物理学 2009-11-11 Miguel Aguado , Erhard Seiler

Differential two-particle normalized cumulants ($R_2$) and transverse momentum correlations ($P_2$) are measured as a function of the relative pseudorapidity and azimuthal angle difference $( \Delta \eta, \Delta \varphi )$ of charged…

核实验 · 物理学 2025-11-18 ALICE Collaboration

We study the flow of fluid in porous media in dimensions $d=2$ and 3. The medium is modeled by bond percolation on a lattice of $L^d$ sites, while the flow front is modeled by tracer particles driven by a pressure difference between two…

This work is the first in a series of papers devoted to the construction and study of scaling limits of dynamical and near-critical planar percolation and related objects like invasion percolation and the Minimal Spanning Tree. We show here…

概率论 · 数学 2014-02-17 Christophe Garban , Gábor Pete , Oded Schramm

We extend a factorization due to Krein to arbitrary analytic functions from the upper half-plane to itself. The factorization represents every such function as a product of fractional linear factors times a function which, generally, has…

复变函数 · 数学 2012-05-08 Hari Bercovici , Dan Timotin

We present the first measurement of the two-particle transverse momentum differential correlation function, $P_2\equiv\langle \Delta p_{\rm T} \Delta p_{\rm T} \rangle /\langle p_{\rm T} \rangle^2$, in Pb-Pb collisions at $\sqrt{s_{_{\rm…

核实验 · 物理学 2017-05-24 ALICE Collaboration

A formalism using a double Laplace Fourier transform of the transport equation yields the return probabilities of the vacancy in the vicinity of the tracer atom in the presence of solute-vacancy interactions of arbitrary extension. Studying…

材料科学 · 物理学 2016-10-11 J. L. Bocquet

The percolation threshold and wrapping probability $R_{\infty}$ for the two-dimensional problem of continuum percolation on the surface of a Klein bottle have been calculated by the Monte Carlo method with the Newman--Ziff algorithm for…

无序系统与神经网络 · 物理学 2015-06-09 V. D. Borman , A. M. Grekhov , V. N. Tronin , I. V. Tronin

We study percolation in the following random environment: let $Z$ be a Poisson process of constant intensity in the plane, and form the Voronoi tessellation of the plane with respect to $Z$. Colour each Voronoi cell black with probability…

概率论 · 数学 2007-05-23 Bela Bollobas , Oliver Riordan

Using conformal field theory, we perform a complete analysis of the chiral six-point correlation function C(z)=< \phi_{1,2}\phi_{1,2} \Phi_{1/2,0}(z, \bar z) \phi_{1,2}\phi_{1,2} >, with the four \phi_{1,2} operators at the corners of an…

统计力学 · 物理学 2011-07-13 Jacob J. H. Simmons , Peter Kleban

A simple, discrete, parametric model is proposed to describe conditional (correlated) deposition of particles on a surface and formation of a connecting (percolating) cluster. The surface changes spontaneously its properties (phase…

统计力学 · 物理学 2007-05-23 Ana Proykova , Boris Karadjov

We measure the galaxy 2- and 3-point correlation functions at $z=[0.5,0.7]$ and $z=[0.7, 0.9]$, from the final data release of the VIPERS survey (PDR2). We model the two statistics including a nonlinear 1-loop model for the 2-point function…

宇宙学与河外天体物理 · 物理学 2021-08-11 A. Veropalumbo , I. Saez Casares , E. Branchini , B. Granett , L. Guzzo , F. Marulli , M. Moresco , L. Moscardini , A. Pezzotta , S. de la Torre

For directed last passage percolation on $\mathbb{Z}^2$ with exponential passage times on the vertices, let $T_{n}$ denote the last passage time from $(0,0)$ to $(n,n)$. We consider asymptotic two point correlation functions of the sequence…

概率论 · 数学 2018-08-14 Riddhipratim Basu , Shirshendu Ganguly

The number $n_s$ of clusters (per site) of size $s$, a central quantity in percolation theory, displays at criticality an algebraic scaling behavior of the form $n_s\simeq s^{-\tau}\, A\, (1+B s^{-\Omega})$. For the Fortuin--Kasteleyn…

统计力学 · 物理学 2025-03-10 Yihao Xu , Tao Chen , Zongzheng Zhou , Jesús Salas , Youjin Deng

To obtain more precise parton distribution functions (PDFs) it is important to include data on inclusive high transverse energy jet production in the global parton analyses. These data have high statistics and the NNLO terms in the…

高能物理 - 唯象学 · 物理学 2017-04-26 A. D. Martin , M. G. Ryskin

We study higher-dimensional homological analogues of bond percolation on a square lattice and site percolation on a triangular lattice. By taking a quotient of certain infinite cell complexes by growing sublattices, we obtain finite cell…

概率论 · 数学 2023-10-02 Paul Duncan , Matthew Kahle , Benjamin Schweinhart

We systematically calculate the relativistic corrections to the polarization variables of prompt $J/\psi$ photoproduction and hadroproduction using the factorization formalism of nonrelativistic QCD. Specifically, we include the…

高能物理 - 唯象学 · 物理学 2015-07-15 Zhi-Guo He , Bernd A. Kniehl

Using data from the B factories and the Tevatron, we perform tests of how well non-leptonic B decays of the kind B -> D^{(*)}_{(s)} P, where P is a pion or kaon, are described within the factorization framework. We find that factorization…

高能物理 - 唯象学 · 物理学 2015-03-17 Robert Fleischer , Nicola Serra , Niels Tuning