publications

Casimir force driven ratchets

Thorsten Emig 1 Physical Review Letters 98 (2007) 160801 We explore the non-linear dynamics of two parallel periodically patterned metal surfaces that are coupled by the zero-point fluctuations of the electromagnetic field between them. The resulting Casimir force generates for asymmetric patterns with a time-periodically driven surface-to-surface distance a ratchet effect, allowing for directed lateral motion of […]

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Boltzmann equation for dissipative gases in homogeneous states with nonlinear friction

E. Trizac 1, A. Barrat 2, M. H. Ernst 3 Physical Review E: Statistical, Nonlinear, and Soft Matter Physics 76 (2007) 031305 Combining analytical and numerical methods, we study within the framework of the homogeneous non-linear Boltzmann equation, a broad class of models relevant for the dynamics of dissipative fluids, including granular gases. We use the new method presented in a

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Al’tshuler-Aronov correction to the conductivity of a large metallic square network

Christophe Texier 1, Gilles Montambaux 2 Physical Review B 76 (2007) 094202 We consider the correction $\Delta\sigma_\mathrm{ee}$ due to electron-electron interaction to the conductivity of a weakly disordered metal (Al’tshuler-Aronov correction). The correction is related to the spectral determinant of the Laplace operator. The case of a large square metallic network is considered. The variation of $\Delta\sigma_\mathrm{ee}(L_T)$ as a

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A Toy Model of the Rat Race

D. ben-Avraham 1, Satya N. Majumdar 2, S. Redner 3 Journal of Statistical Mechanics: Theory and Experiment (2007) L04002 We introduce a toy model of the ‘rat race’ in which individuals try to better themselves relative to the rest of the population. An individual is characterized by a real-valued fitness and each advances at a constant rate by an amount that

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Exact stationary state of a run-and-tumble particle with three internal states in a harmonic trap – Archive ouverte HAL

Urna Basu 1 Satya N. Majumdar 2 Alberto Rosso 2 Sanjib Sabhapandit 3 Gregory Schehr 2 Urna Basu, Satya N. Majumdar, Alberto Rosso, Sanjib Sabhapandit, Gregory Schehr. Exact stationary state of a run-and-tumble particle with three internal states in a harmonic trap. Journal of Physics A: Mathematical and General (1975 – 2006), IOP Publishing, 2020,

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Archive ouverte HAL – Exact stationary state of a run-and-tumble particle with three internal states in a harmonic trap

Urna Basu 1 Satya N. Majumdar 2 Alberto Rosso 2 Sanjib Sabhapandit 3 Gregory Schehr 2 Urna Basu, Satya N. Majumdar, Alberto Rosso, Sanjib Sabhapandit, Gregory Schehr. Exact stationary state of a run-and-tumble particle with three internal states in a harmonic trap. Journal of Physics A: Mathematical and General (1975 – 2006), IOP Publishing, 2020,

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Liquid friction on charged surfaces: From hydrodynamic slippage to electrokinetics

Laurent Joly 1 Christophe Ybert 2 Emmanuel Trizac 3 Lydéric Bocquet 2 Journal of Chemical Physics, American Institute of Physics, 2006, 125 (20), 〈10.1063/1.2397677〉 1. DAEP – Département Aérodynamique Energétique et Propulsion 2. LPMCN – Laboratoire de Physique de la Matière Condensée et Nanostructures 3. LPTMS – Laboratoire de Physique Théorique et Modèles Statistiques

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