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相关论文: Near-Involutions, the Pillowcase Distribution, and…

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In the context of the Eskin-Okounkov approach to the calculation of the volumes of the different strata of the moduli space of quadratic differentials, the important ingredients are the pillowcase weight probability distribution on the…

代数几何 · 数学 2015-02-20 Rodolfo Rios-Zertuche

We prove the quasimodularity of generating functions for counting pillowcase covers, with and without Siegel-Veech weight. Similar to prior work on torus covers, the proof is based on analyzing decompositions of half-translation surfaces…

几何拓扑 · 数学 2020-11-11 Elise Goujard , Martin Moeller

We prove that natural generating functions for enumeration of branched coverings of the pillowcase orbifold are level 2 quasimodular forms. This gives a way to compute the volumes of the strata of the moduli space of quadratic…

动力系统 · 数学 2007-05-23 Alex Eskin , Andrei Okounkov

Motivated by super-Yang-Mills theory on a Calabi-Yau 4-fold, Nekrasov and Piazzalunga have assigned weights to $r$-tuples of solid partitions and conjectured a formula for their weighted generating function. We define $K$-theoretic virtual…

代数几何 · 数学 2025-12-12 M. Kool , J. V. Rennemo

Differentiability of geometric and arithmetic volumes of Hermitian line-bundles leads to the proof of equidistribution results on projective varieties using the variational principle. In this article, we work in the setting of adelic…

数论 · 数学 2024-03-27 Debam Biswas

In this paper we present a surprisingly general extension of the main result of a paper that appeared in this journal: I. Montes et al., Sklar's theorem in an imprecise setting, Fuzzy Sets and Systems, 278 (2015), 48--66. The main tools we…

概率论 · 数学 2023-08-28 Matjaž Omladič , Nik Stopar

We study the singular values (and Lyapunov exponents) for products of $N$ independent $n\times n$ random matrices with i.i.d. entries. Such matrix products have been extensively analyzed using free probability, which applies when $n\to…

概率论 · 数学 2025-03-12 Boris Hanin , Tianze Jiang

We consider the classical Shiryaev--Roberts martingale diffusion, $(R_t)_{t\ge0}$, restricted to the interval $[0,A]$, where $A>0$ is a preset absorbing boundary. We take yet another look at the well-known phenomenon of quasi-stationarity…

统计理论 · 数学 2023-10-31 Soumik Banerjee , Aleksey S. Polunchenko

We introduce elliptic weights of boxed plane partitions and prove that they give rise to a generalization of MacMahon's product formula for the number of plane partitions in a box. We then focus on the most general positive degenerations of…

数学物理 · 物理学 2011-08-19 Alexei Borodin , Vadim Gorin , Eric M. Rains

We consider finite point subsets (distributions) in compact metric spaces. In the case of general rectifiable metric spaces, non-trivial bounds for sums of distances between points of distributions and for discrepancies of distributions in…

度量几何 · 数学 2017-01-17 M. M. Skriganov

We calculate the probability distribution for the volume of the Universe after slow-roll inflation both in the eternal and in the non-eternal regime. Far from the eternal regime the probability distribution for the number of e-foldings,…

高能物理 - 理论 · 物理学 2009-05-01 Sergei Dubovsky , Leonardo Senatore , Giovanni Villadoro

We study properties of popular near-uniform (Dirichlet) priors for learning undersampled probability distributions on discrete nonmetric spaces and show that they lead to disastrous results. However, an Occam-style phase space argument…

数据分析、统计与概率 · 物理学 2007-05-23 Ilya Nemenman , Fariel Shafee , William Bialek

Inflationary cosmology leads to the picture of a "multiverse," involving an infinite number of (spatially infinite) post-inflationary thermalized regions, called pocket universes. In the context of theories with many vacua, such as the…

高能物理 - 理论 · 物理学 2011-05-05 Jaume Garriga , Delia Schwartz-Perlov , Alexander Vilenkin , Sergei Winitzki

In this work, we discuss the problem of approximating a multivariate function by discrete least squares projection onto a polynomial space using a specially designed deterministic point set. The independent variables of the function are…

数值分析 · 数学 2014-01-07 Tao Zhou , Akil Narayan , Zhiqiang Xu

A partial differential equation governing the global evolution of the joint probability distribution of an arbitrary number of local flow observations, drawn randomly from a control volume, is derived and applied to examples involving…

流体动力学 · 物理学 2026-01-14 John Craske , Paul Mannix

We present some classical and weighted Poincar\'e inequalities for some one-dimensional probability measures. This work is the one-dimensional counterpart of a recent study achieved by the authors for a class of spherically symmetric…

概率论 · 数学 2014-11-24 Michel Bonnefont , Aldéric Joulin , Yutao Ma

Inertial particle data from three-dimensional direct numerical simulations of particle-laden homogeneous isotropic turbulence at high Reynolds number are analyzed using Voronoi tessellation of the particle positions, considering different…

流体动力学 · 物理学 2020-11-12 Thibault Oujia , Keigo Matsuda , Kai Schneider

Alexandrov's inequalities imply that for any convex body $A$, the sequence of intrinsic volumes $V_1(A),\ldots,V_n(A)$ is non-increasing (when suitably normalized). Milman's random version of Dvoretzky's theorem shows that a large initial…

度量几何 · 数学 2017-02-22 Grigoris Paouris , Peter Pivovarov , Petros Valettas

The purpose of this work is to investigate root finding problems defined on (quasi-)metric spaces, and ranging in Euclidean spaces. The motivation for this line of inquiry stems from recent models in biology and phylogenetics, where…

最优化与控制 · 数学 2025-10-28 Titus Pinta

The paper deals with the distribution of singular values of the input-output Jacobian of deep untrained neural networks in the limit of their infinite width. The Jacobian is the product of random matrices where the independent rectangular…

机器学习 · 统计学 2022-07-13 Leonid Pastur
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