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In this paper we compute some of the higher order terms in the large-t asymptotic expansion of the Airy process two-point function, extending the previous work of Adler and van Moerbeke and Widom. We prove that it is possible to represent…

概率论 · 数学 2011-04-14 Gregory Shinault , Craig A. Tracy

In this paper, we are concerned with higher-order analogues of the Tracy-Widom distribution, which describe the eigenvalue distributions in unitary random matrix models near critical edge points. The associated kernels are constructed by…

数学物理 · 物理学 2025-04-22 Dan Dai , Wen-Gao Long , Shuai-Xia Xu , Lu-Ming Yao , Lun Zhang

In arXiv:1306.2117, we found explicit Lax pairs for the soft edge of beta ensembles with even integer values of $\beta$. Using this general result, the case $\beta=6$ is further considered here. This is the smallest even $\beta$, when the…

数学物理 · 物理学 2016-06-10 Igor Rumanov

We analyze the left-tail asymptotics of deformed Tracy-Widom distribution functions describing the fluctuations of the largest eigenvalue in invariant random matrix ensembles after removing each soft edge eigenvalue independently with…

数学物理 · 物理学 2022-10-19 Thomas Bothner , Robert Buckingham

We study the Tracy-Widom distribution function for Dyson's $\beta$-ensemble with $\beta = 6$. The starting point of our analysis is the recent work of I. Rumanov where he produces a Lax-pair representation for the Bloemendal-Vir\'ag…

数学物理 · 物理学 2016-11-02 Tamara Grava , Alexander Its , Andrey Kapaev , Francesco Mezzadri

We compute the limiting distributions of the lengths of the longest monotone subsequences of random (signed) involutions with or without conditions on the number of fixed points (and negated points) as the sizes of the involutions tend to…

组合数学 · 数学 2007-05-23 Jinho Baik , Eric M. Rains

We establish the relation between two objects: an integrable system related to Painlev\'e II equation, and the symplectic invariants of a certain plane curve S(TW). This curve describes the average eigenvalue density of a random hermitian…

可精确求解与可积系统 · 物理学 2010-12-14 Gaetan Borot , Bertrand Eynard

The generalized Hastings-McLeod solutions to the inhomogeneous Painlev\'{e}-II equation arise in multi-critical unitary random matrix ensembles, the chiral two-matrix model for rectangular matrices, non-intersecting squared Bessel paths,…

数学物理 · 物理学 2024-04-15 Kurt Schmidt , Robert Buckingham

We study Fredholm determinants of the Painlev\'e II and Painlev\'e XXXIV kernels. In certain critical unitary random matrix ensembles, these determinants describe special gap probabilities of eigenvalues. We obtain Tracy-Widom formulas for…

数学物理 · 物理学 2018-09-26 Shuai-Xia Xu , Dan Dai

Investigating the long time asymptotics of the totally asymmetric simple exclusion process, Sasamoto obtains rather indirectly a formula for the GOE Tracy-Widom distribution. We establish that his novel formula indeed agrees with more…

数学物理 · 物理学 2007-05-23 Patrik L. Ferrari , Herbert Spohn

In a recent study of large non-null sample covariance matrices, a new sequence of functions generalizing the GUE Tracy-Widom distribution of random matrix theory was obtained. This paper derives Painlev\'e formulas of these functions and…

概率论 · 数学 2007-06-13 Jinho Baik

We consider the asymptotics of the partition function of the extended Gross-Witten-Wadia unitary matrix model by introducing an extra logarithmic term in the potential. The partition function can be written as a Toeplitz determinant with…

数学物理 · 物理学 2025-05-23 Yu Chen , Shuai-Xia Xu , Yu-Qiu Zhao

We study the sample covariance matrix for real-valued data with general population covariance, as well as MANOVA-type covariance estimators in variance components models under null hypotheses of global sphericity. In the limit as matrix…

概率论 · 数学 2020-06-11 Zhou Fan , Iain M. Johnstone

We evaluate the total integral from negative infinity to positive infinity of all global solutions to the Painleve II equation on the real line. The method is based on the interplay between one of the equations of the associated Lax pair…

经典分析与常微分方程 · 数学 2009-11-13 Jinho Baik , Robert Buckingham , Jeffery DiFranco , Alexander Its

In the small dispersion limit, solutions to the Korteweg-de Vries equation develop an interval of fast oscillations after a certain time. We obtain a universal asymptotic expansion for the Korteweg-de Vries solution near the leading edge of…

数学物理 · 物理学 2008-12-23 T. Claeys , T. Grava

Selecting N random points in a unit square corresponds to selecting a random permutation. By putting 5 types of symmetry restrictions on the points, we obtain subsets of permutations : involutions, signed permutations and signed…

组合数学 · 数学 2007-05-23 Jinho Baik , Eric M. Rains

We study the Tracy-Widom (TW) distribution $f_\beta(a)$ in the limit of large Dyson index $\beta \to +\infty$. This distribution describes the fluctuations of the rescaled largest eigenvalue $a_1$ of the Gaussian (alias Hermite) ensemble…

统计力学 · 物理学 2026-04-06 Alain Comtet , Pierre Le Doussal , Naftali R. Smith

The Calogero-Painlev\'e systems were introduced in 2001 by K. Takasaki as a natural generalization of the classical Painlev\'e equations to the case of the several Painlev\'e ``particles'' coupled via the Calogero type interactions. In…

可精确求解与可积系统 · 物理学 2025-12-16 Alexander Its , Andrei Prokhorov

We compute the Tracy-Widom distribution describing the asymptotic distribution of the largest eigenvalue of a large random matrix by solving a boundary-value problem posed by Bloemendal in his Ph.D. Thesis (2011). The distribution is…

数值分析 · 数学 2024-01-17 Thomas Trogdon , Yiting Zhang

We establish the relation between two objects: an integrable system related to Painleve II equation, and the symplectic invariants of a certain plane curve \Sigma_{TW} describing the average eigenvalue density of a random hermitian matrix…

可精确求解与可积系统 · 物理学 2010-11-23 Gaetan Borot , Bertrand Eynard
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