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Archive ouverte HAL – Swimmer Suspensions on Substrates: Anomalous Stability and Long-Range Order

Ananyo Maitra 1, 2 Pragya SrivastavaM. Cristina MarchettiSriram RamaswamyMartin Lenz 2, 3 Ananyo Maitra, Pragya Srivastava, M. Cristina Marchetti, Sriram Ramaswamy, Martin Lenz. Swimmer Suspensions on Substrates: Anomalous Stability and Long-Range Order. Phys.Rev.Lett., 2020, 124 (2), pp.028002. ⟨10.1103/PhysRevLett.124.028002⟩. ⟨hal-02475283⟩ We present a comprehensive theory of the dynamics and fluctuations of a two-dimensional suspension of polar […]

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Fwd: [CNRS Presse] CNRS : Synthèse de presse – 13 janvier 2020

    POLITIQUE DE LA RECHERCHE ET AUSSI…     Où en est l’égalité hommes-femmes dans les universités ? L’Association pour les femmes dirigeantes de l’enseignement supérieur, de la recherche et de l’innovation (Afdesri) a organisé vendredi, à Paris, un séminaire sur la parité hommes-femmes dans les universités. Une enquête réalisée pour l’occasion montre que la

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Archive ouverte HAL – Stochastic growth in time-dependent environments

Guillaume Barraquand 1 Pierre Le Doussal 1 Alberto Rosso 2 Guillaume Barraquand, Pierre Le Doussal, Alberto Rosso. Stochastic growth in time-dependent environments. Physical Review E , American Physical Society (APS), 2020, 101 (4), ⟨10.1103/PhysRevE.101.040101⟩. ⟨hal-02565202⟩ We study the Kardar-Parisi-Zhang (KPZ) growth equation in one dimension with a noise variance $c(t)$ depending on time. We find

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Archive ouverte HAL – Statistics of first-passage Brownian functionals

Satya N. Majumdar 1 Baruch Meerson Satya N. Majumdar, Baruch Meerson. Statistics of first-passage Brownian functionals. J.Stat.Mech., 2020, 2002 (2), pp.023202. ⟨10.1088/1742-5468/ab6844⟩. ⟨hal-02497830⟩ We study the distribution of first-passage functionals of the type where represents a Brownian motion (with or without drift) with diffusion constant D, starting at x 0  >  0, and t f  is the

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Archive ouverte HAL – State transition graph of the Preisach model and the role of return-point memory

M. Mert Terzi 1 Muhittin Mungan M. Mert Terzi, Muhittin Mungan. State transition graph of the Preisach model and the role of return-point memory. Physical Review E, 2020, 102 (1), ⟨10.1103/PhysRevE.102.012122⟩. ⟨hal-02908545⟩ The Preisach model has been useful as a null-model for understanding memory formation in periodically driven disordered systems. In amorphous solids for example,

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Archive ouverte HAL – Scalable quantum computing with qudits on a graph

E. O. Kiktenko 1 A. S. NikolaevaPeng XuG. V. Shlyapnikov 2 A. K. Fedorov 3 E. O. Kiktenko, A. S. Nikolaeva, Peng Xu, G. V. Shlyapnikov, A. K. Fedorov. Scalable quantum computing with qudits on a graph. Physical Review A, American Physical Society 2020, 101 (2), ⟨10.1103/PhysRevA.101.022304⟩. ⟨hal-02512218⟩ We show a significant reduction of the

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Archive ouverte HAL – Reversal of contractility as a signature of self-organization in cytoskeletal bundles

Martin Lenz 1 Martin Lenz. Reversal of contractility as a signature of self-organization in cytoskeletal bundles. eLife, eLife Sciences Publication, 2020, 9, ⟨10.7554/eLife.51751⟩. ⟨hal-02518848⟩ 1. LPTMS – Laboratoire de Physique Théorique et Modèles Statistiques

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Archive ouverte HAL – Optimizing Brownian escape rates by potential shaping

Marie Chupeau 1 Jannes GladrowAlexei Chepelianskii 2 Ulrich F. KeyserEmmanuel Trizac 1 Ulrich Keyser Marie Chupeau, Jannes Gladrow, Alexei Chepelianskii, Ulrich F. Keyser, Emmanuel Trizac, et al.. Optimizing Brownian escape rates by potential shaping. Proceedings of the National Academy of Sciences of the United States of America , National Academy of Sciences, 2020, 117 (3),

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Archive ouverte HAL – Optimal Detection of Rotations about Unknown Axes by Coherent and Anticoherent States

John MartinStefan WeigertOlivier Giraud 1 John Martin, Stefan Weigert, Olivier Giraud. Optimal Detection of Rotations about Unknown Axes by Coherent and Anticoherent States. Quantum, Verein, 2020. ⟨hal-02881098⟩ Coherent and anticoherent states of spin systems up to spin j=2 are known to be optimal in order to detect rotations by a known angle but unknown rotation

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Archive ouverte HAL – Numerical solution of the dynamical mean field theory of infinite-dimensional equilibrium liquids

Alessandro Manacorda 1 Gregory Schehr 2 Francesco Zamponi 1 Alessandro Manacorda, Gregory Schehr, Francesco Zamponi. Numerical solution of the dynamical mean field theory of infinite-dimensional equilibrium liquids. Journal of Chemical Physics, American Institute of Physics, 2020, 152 (16), pp.164506. ⟨10.1063/5.0007036⟩. ⟨hal-02554137⟩ 1. Systèmes Désordonnés et Applications 2. LPTMS – Laboratoire de Physique Théorique et Modèles

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