publications

Longest increasing subsequence as expectation of a simple nonlinear stochastic PDE with a low noise intensity

E. Katzav 1, S. Nechaev 2, O. Vasilyev 3, 4 Physical Review E: Statistical, Nonlinear, and Soft Matter Physics 75 (2007) 061113 We report some new observation concerning the statistics of Longest Increasing Subsequences (LIS). We show that the expectation of LIS, its variance, and apparently the full distribution function appears in statistical analysis of some simple nonlinear stochastic partial differential equation […]

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Level Density of a Bose Gas and Extreme Value Statistics

A. Comtet 1, 2, P. Leboeuf 1, Satya N. Majumdar 1 Physical Review Letters 98 (2007) 070404 We establish a connection between the level density of a gas of non-interacting bosons and the theory of extreme value statistics. Depending on the exponent that characterizes the growth of the underlying single-particle spectrum, we show that at a given excitation energy the limiting distribution

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Large Deviations of the Maximum Eigenvalue in Wishart Random Matrices

Pierpaolo Vivo 1, Satya N. Majumdar 2, Oriol Bohigas 2 Journal of Physics A: Mathematical and General 40 (2007) 4317-4337 We compute analytically the probability of large fluctuations to the left of the mean of the largest eigenvalue in the Wishart (Laguerre) ensemble of positive definite random matrices. We show that the probability that all the eigenvalues of a (N x

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Integer partitions and exclusion statistics: Limit shapes and the largest part of Young diagrams

Alain Comtet 1, 2, Satya N. Majumdar 1, Stephane Ouvry 1, Sanjib Sabhapandit 1 Journal of statistical mechanics-theory and experiment (2007) P10001 We compute the limit shapes of the Young diagrams of the minimal difference $p$ partitions and provide a simple physical interpretation for the limit shapes. We also calculate the asymptotic distribution of the largest part of the Young diagram and show that

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Inferring periodic orbits from spectra of simple shaped micro-lasers

Mélanie Lebental 1, 2, Nadia Djellali 1, Carole Arnaud 1, Jean-Sébastien Lauret 1, Joseph Zyss 1, R. Dubertrand 2, C. Schmit 2, E. Bogomolny 2 Physical Review A: Atomic, Molecular and Optical Physics 76 (2007) 023830 Dielectric micro-cavities are widely used as laser resonators and characterizations of their spectra are of interest for various applications. We experimentally investigate micro-lasers of simple shapes (Fabry-Perot, square, pentagon, and disk). Their lasing spectra consist mainly

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