2018

Archive ouverte HAL – Dimer-dimer zero crossing and dilute dimerized liquid in a one-dimensional mixture

A. Pricoupenko 1, 2 D. S. Petrov 1 Physical Review A, American Physical Society, 2018, 97 (6), 〈10.1103/PhysRevA.97.063616〉 We consider the system of dimers formed in a one-dimensional mass-balanced Bose-Bose mixture of species $\sigma=\uparrow$, $\downarrow$ with attractive interspecies and repulsive intraspecies contact interactions. In the plane parametrized by the ratios of the coupling constants $g_{\uparrow\uparrow}/|g_{\uparrow\downarrow}|$ […]

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Archive ouverte HAL – Dimensional crossover for the beyond-mean-field correction in Bose gases

Tobias Ilg 1 Jan Kumlin 1 Luis Santos 2 Dmitry S. Petrov 3 Hans Peter Büchler 1 Physical Review A, American Physical Society, 2018, 98 (5), 〈10.1103/PhysRevA.98.051604〉 We present a detailed beyond-mean-field analysis of a weakly interacting Bose gas in the crossover from three to low dimensions. We find an analytical solution for the energy

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Archive ouverte HAL – Deformation and flow of amorphous solids: Insights from elastoplastic models

Alexandre Nicolas 1 Ezequiel E. Ferrero 2 Kirsten Martens 3 Jean-Louis Barrat 3 Alexandre Nicolas, Ezequiel E. Ferrero, Kirsten Martens, Jean-Louis Barrat. Deformation and flow of amorphous solids: Insights from elastoplastic models. Reviews of Modern Physics, American Physical Society, 2018, 90 (4), ⟨10.1103/RevModPhys.90.045006⟩. ⟨hal-02919245⟩ 1. LPTMS – Laboratoire de Physique Théorique et Modèles Statistiques 2.

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Archive ouverte HAL – Correlations of occupation numbers in the canonical ensemble and application to a Bose-Einstein condensate in a one-dimensional harmonic trap

Olivier Giraud 1 Aurélien Grabsch 1 Christophe Texier 1 Physical Review A, American Physical Society, 2018, 97 (5), 〈10.1103/PhysRevA.97.053615〉 We study statistical properties of $N$ non-interacting identical bosons or fermions in the canonical ensemble. We derive several general representations for the $p$-point correlation function of occupation numbers $\overline{n_1\cdots n_p}$. We demonstrate that it can be

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Archive ouverte HAL – Cell contraction induces long-ranged stress stiffening in the extracellular matrix

Yu Long Han 1 Pierre Ronceray 2 Guoqiang Xu 1 Andrea Malandrino 3, 1 Roger Kamm 1 Martin Lenz 4 Chase P. Broedersz 5 Ming Guo 1 Proceedings of the National Academy of Sciences of the United States of America , National Academy of Sciences, 2018 Animal cells in tissues are supported by biopolymer matrices,

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Archive ouverte HAL – Building blocks of topological quantum chemistry: Elementary band representations

Jennifer Cano 1 Barry Bradlyn 1 Zhijun Wang 1 L. Elcoro 2 M. G. Vergniory 2 C. Felser 3 M. I. Aroyo 2 B. Andrei Bernevig 4, 5, 6 Physical Review B : Condensed matter and materials physics, American Physical Society, 2018, 97 (3), 〈10.1103/PhysRevB.97.035139〉 The link between chemical orbitals described by local degrees of

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Archive ouverte HAL – Band connectivity for topological quantum chemistry: Band structures as a graph theory problem

Barry Bradlyn 1 L. Elcoro 2 M. G. Vergniory 2 Jennifer Cano 1 Zhijun Wang 1 C. Felser 3 M. I. Aroyo 2 B. Andrei Bernevig 4, 5, 6 Physical Review B : Condensed matter and materials physics, American Physical Society, 2018, 97 (3), 〈10.1103/PhysRevB.97.035138〉 The conventional theory of solids is well suited to describing

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Archive ouverte HAL – Asymptotics for the expected maximum of random walks and Lévy flights with a constant drift

Philippe Mounaix 1 Satya Majumdar 2 Gregory Schehr 2 Philippe Mounaix, Satya Majumdar, Gregory Schehr. Asymptotics for the expected maximum of random walks and Lévy flights with a constant drift. Journal of Statistical Mechanics: Theory and Experiment, IOP Publishing, 2018, 2018 (8), pp.083201. ⟨10.1088/1742-5468/aad364⟩. ⟨hal-02325419⟩ 1. CPHT – Centre de Physique Théorique [Palaiseau] 2. LPTMS

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Archive ouverte HAL – Active Mechanics Reveal Molecular-Scale Force Kinetics in Living Oocytes

Wylie AhmedEtienne Fodor 1 Maria Almonacid 2 Matthias BussonnierMarie-Hélène Verlhac 2 Nir Gov 3 Paolo Visco 4 Frédéric van Wijland 1 Timo Betz 5 Wylie Ahmed, Etienne Fodor, Maria Almonacid, Matthias Bussonnier, Marie-Hélène Verlhac, et al.. Active Mechanics Reveal Molecular-Scale Force Kinetics in Living Oocytes. Biophysical Journal, Biophysical Society, 2018, 114 (7), pp.1667-1679. ⟨10.1016/j.bpj.2018.02.009⟩. ⟨hal-02379042⟩

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