publications

Matrix product algorithm for stochastic dynamics on networks applied to nonequilibrium Glauber dynamics

Thomas Barthel 1, 2 Caterina De Bacco 2, 3 Silvio Franz 2 Physical Review E , American Physical Society (APS), 2018, 97 (1), 〈10.1103/PhysRevE.97.010104〉 We introduce and apply a novel efficient method for the precise simulation of stochastic dynamical processes on locally tree-like graphs. Networks with cycles are treated in the framework of the cavity […]

Matrix product algorithm for stochastic dynamics on networks applied to nonequilibrium Glauber dynamics Lire la suite »

Log-correlated random-energy models with extensive free-energy fluctuations: Pathologies caused by rare events as signatures of phase transitions

Xiangyu Cao 1 Yan FyodorovPierre Le Doussal 2 Phys.Rev.E, 2018, 97 (2), pp.022117. 〈10.1103/PhysRevE.97.022117〉 We address systematically an apparent nonphysical behavior of the free-energy moment generating function for several instances of the logarithmically correlated models: the fractional Brownian motion with Hurst index H=0 (fBm0) (and its bridge version), a one-dimensional model appearing in decaying Burgers

Log-correlated random-energy models with extensive free-energy fluctuations: Pathologies caused by rare events as signatures of phase transitions Lire la suite »

Like-charge attraction in a one-dimensional setting: the importance of being odd

E. Trizac 1 G. Tellez 2 European Journal of Physics, European Physical Society, 2018 From cement cohesion to DNA condensation, a proper statistical physics treatment of systems with long range forces is important for a number of applications in physics, chemistry, and biology. We compute here the effective force between fixed charged macromolecules, screened by

Like-charge attraction in a one-dimensional setting: the importance of being odd Lire la suite »

Higher-order corrections to the effective potential close to the jamming transition in the perceptron model

Ada Altieri 1, 2 Physical Review E , American Physical Society (APS), 2018, 97 (1), 〈10.1103/PhysRevE.97.012103〉 We analyze the perceptron model performing a Plefka-like expansion of the free energy. This model falls in the same universality class as hard spheres near jamming, allowing to get exact predictions in high dimensions for more complex systems. Our

Higher-order corrections to the effective potential close to the jamming transition in the perceptron model Lire la suite »

High-throughput measurement of recombination rates and genetic interference in Saccharomyces cerevisiae – Archive ouverte HAL

Xavier Raffoux 1 Mickaël Bourge 2, 3 Fabrice Dumas 1 Olivier C. Martin 4, 1 Matthieu Falque 1 Xavier Raffoux, Mickaël Bourge, Fabrice Dumas, Olivier C. Martin, Matthieu Falque. High-throughput measurement of recombination rates and genetic interference in Saccharomyces cerevisiae. Yeast (Chichester, England), 2018, 35 (6), pp.431-442. ⟨10.1002/yea.3315⟩. ⟨hal-03818443⟩ Allelic recombination owing to meiotic crossovers

High-throughput measurement of recombination rates and genetic interference in Saccharomyces cerevisiae – Archive ouverte HAL Lire la suite »

High-precision simulation of the height distribution for the KPZ equation

Alexander K. Hartmann 1 Pierre Le Doussal 2 Satya N. Majumdar 3 Alberto Rosso 3 Gregory Schehr 3 EPL – Europhysics Letters, European Physical Society/EDP Sciences/Società Italiana di Fisica/IOP Publishing, 2018, 121 (6), 〈10.1209/0295-5075/121/67004〉 The one-point distribution of the height for the continuum Kardar-Parisi-Zhang (KPZ) equation is determined numerically using the mapping to the directed

High-precision simulation of the height distribution for the KPZ equation Lire la suite »

Fluctuations of observables for free fermions in a harmonic trap at finite temperature

Aurélien Grabsch 1 Satya N. Majumdar 1 Gregory Schehr 1 Christophe Texier 1 SciPost Physics Journals, the SciPost Foundation, 2018 We study a system of 1D noninteracting spinless fermions in a confining trap at finite temperature. We first derive a useful and general relation for the fluctuations of the occupation numbers valid for arbitrary confining

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Extremes of $2d$ Coulomb gas: universal intermediate deviation regime

Bertrand Lacroix-A-Chez-Toine 1 Aurélien Grabsch 1 Satya N. Majumdar 1 Gregory Schehr 1 Journal of Statistical Mechanics: Theory and Experiment, IOP Science, 2018, 〈10.06222〉 In this paper, we study the extreme statistics in the complex Ginibre ensemble of $N \times N$ random matrices with complex Gaussian entries, but with no other symmetries. All the $N$

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