Search Results - "Cugliandolo, Leticia"
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Full Phase Diagram of Active Brownian Disks: From Melting to Motility-Induced Phase Separation
Published in Physical review letters (31-08-2018)“…We establish the complete phase diagram of self-propelled hard disks in two spatial dimensions from the analysis of the equation of state and the statistics of…”
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2
Motility-Induced Microphase and Macrophase Separation in a Two-Dimensional Active Brownian Particle System
Published in Physical review letters (23-10-2020)“…As a result of nonequilibrium forces, purely repulsive self-propelled particles undergo macrophase separation between a dense and a dilute phase. We present a…”
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3
Phase Coexistence in Two-Dimensional Passive and Active Dumbbell Systems
Published in Physical review letters (29-12-2017)“…We demonstrate that there is a macroscopic coexistence between regions with hexatic order and regions in the liquid or gas phase over a finite interval of…”
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4
Activated dynamics of the Ising p-spin disordered model with finite number of variables
Published in Europhysics letters (01-07-2019)“…We study the dynamic and metastable properties of the fully connected Ising p-spin model with finite number of spins, with a focus on activated dynamics and…”
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5
Recent Applications of Dynamical Mean-Field Methods
Published in Annual review of condensed matter physics (11-03-2024)“…Rich out-of-equilibrium collective dynamics of strongly interacting large assemblies emerge in many areas of science. Some intriguing and not fully understood…”
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6
Velocity and Speed Correlations in Hamiltonian Flocks
Published in Physical review letters (15-05-2020)“…We study a 2D Hamiltonian fluid made of particles carrying spins coupled to their velocities. At low temperatures and intermediate densities, this conservative…”
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7
Artificial Spin-Ice and Vertex Models
Published in Journal of statistical physics (01-05-2017)“…In classical and quantum frustrated magnets the interactions in combination with the lattice structure impede the spins to order in optimal configurations at…”
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Dynamics of Motility-Induced Clusters: Coarsening beyond Ostwald Ripening
Published in Physical review letters (11-08-2023)Get full text
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9
Rotational and translational diffusion in an interacting active dumbbell system
Published in Physical review. E, Statistical, nonlinear, and soft matter physics (18-06-2015)“…We study the dynamical properties of a two-dimensional ensemble of self-propelled dumbbells with only repulsive interactions. This model undergoes a phase…”
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10
Thermal phase transitions in artificial spin ice
Published in Physical review letters (17-05-2013)“…We use the sixteen-vertex model to describe bidimensional artificial spin ice. We find excellent agreement between vertex densities in 15 differently grown…”
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11
A scientific portrait of Giorgio Parisi: complex systems and much more
Published in Journal of physic, complexity (01-03-2023)“…Abstract This article summarises the outstanding scientific career of Giorgio Parisi, who was awarded the 2021 Nobel Prize in Physics, with special emphasis on…”
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12
Dynamics of a homogeneous active dumbbell system
Published in Physical review. E, Statistical, nonlinear, and soft matter physics (01-11-2014)“…We analyze the dynamics of a two-dimensional system of interacting active dumbbells. We characterize the mean-square displacement, linear response function,…”
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13
Active dumbbells: Dynamics and morphology in the coexisting region
Published in The European physical journal. E, Soft matter and biological physics (2018)“… With the help of molecular dynamics simulations we study an ensemble of active dumbbells in purely repulsive interaction. We derive the phase diagram in the…”
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14
Path integrals and stochastic calculus
Published in Advances in physics (18-04-2023)“…Path integrals are a ubiquitous tool in theoretical physics. However, their use is sometimes hindered by the lack of control on various manipulations-such as…”
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15
Thermal quenches in the stochastic Gross-Pitaevskii equation: Morphology of the vortex network
Published in Europhysics letters (01-07-2016)“…We study the evolution of 3d weakly interacting bosons at finite chemical potential with the stochastic Gross-Pitaevskii equation. We fully characterise the…”
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16
(Non-equilibrium) thermodynamics of integrable models: The Generalized Gibbs Ensemble description of the classical Neumann model
Published in Europhysics letters (01-12-2020)“…We study the motion of a classical particle subject to anisotropic harmonic forces and constrained to move on the sphere. In the integrable-systems literature…”
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17
Topics in coarsening phenomena
Published in Physica A (15-10-2010)“…These lecture notes give a very short introduction to coarsening phenomena and summarize some recent results in the field. They focus on three aspects: the…”
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18
(Non) equilibrium dynamics: a (broken) symmetry of the Keldysh generating functional
Published in SciPost physics (01-01-2018)“…We unveil the universal (model-independent) symmetry satisfied by Schwinger-Keldysh quantum field theories whenever they describe equilibrium dynamics. This is…”
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19
Defects dynamics following thermal quenches in square spin ice
Published in Physical review. B, Condensed matter and materials physics (05-06-2013)“…We present a study of the single spin flip stochastic dynamics of the two-dimensional 16-vertex model. We single out several dynamic regimes controlled by…”
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20
Phase separation and critical percolation in bidimensional spin-exchange models
Published in Europhysics letters (01-10-2016)“…Binary mixtures prepared in a homogeneous phase and quenched into a two-phase region phase-separate via a coarsening process whereby domains of the two phases…”
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