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Phase diagram of the hexagonal lattice quantum dimer model: Order parameters, ground-state energy, and gaps

Thiago M. SchlittlerRémy Mosseri 1 Thomas Barthel 2, 3 Thiago Schlittler 1 Physical Review B : Condensed matter and materials physics, American Physical Society, 2017, 96 (19), 〈10.1103/PhysRevB.96.195142〉 The phase diagram of the quantum dimer model on the hexagonal (honeycomb) lattice is computed numerically, extending on earlier work by Moessner, Sondhi, and Chandra. The different […]

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Periodic Airy process and equilibrium dynamics of edge fermions in a trap

Pierre Le Doussal 1 Satya N. Majumdar 2 Gregory Schehr 2 Annals of Physics, 2017, 383, pp.312 – 345 We establish an exact mapping between (i) the equilibrium (imaginary time) dynamics of non-interacting fermions trapped in a harmonic potential at temperature $T=1/\beta$ and (ii) non-intersecting Ornstein-Uhlenbeck (OU) particles constrained to return to their initial positions

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Pedestrian flows through a narrow doorway: Effect of individual behaviours on the global flow and microscopic dynamics

Alexandre Nicolas 1, 2 Sebastián Bouzat 2 Marcelo Kuperman 3, 2 Transportation Research Part B: Methodological, Elsevier, 2017 We study the dynamics of pedestrian evacuations through a narrow doorway by means of controlled experiments. The influence of the pedestrians’ behaviours is investigated by prescribing a selfish attitude to a fraction c_s of the participants, while

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Nonlinear mechanical response of supercooled melts under applied forces

Heliana Cárdenas 1 Fabian Frahsa 2 Sebastian Fritschi 2 Alexandre Nicolas 3 Simon Papenkort 1 Thomas Voigtmann 1, 4 Matthias Fuchs 2 European Physical Journal – Special Topics, EDP Sciences, 2017, 226 (14), pp.3039 – 3060. 〈10.1140/epjst/e2017-70079-3〉 1. Institut für Materialphysik im Weltraum 2. Fachbereich Physik [Konstanz] 3. LPTMS – Laboratoire de Physique Théorique et

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Non-equilibrium fluctuations of a semi-flexible filament driven by active cross-linkers

Ines Weber 1, 2 Cecile Appert-Rolland 2 Gregory Schehr 3 Ludger Santen 1 EPL – Europhysics Letters, European Physical Society/EDP Sciences/Società Italiana di Fisica/IOP Publishing, 2017 The cytoskeleton is an inhomogeneous network of semi-flexible filaments, which are involved in a wide variety of active biological processes. Although the cytoskeletal filaments can be very stiff and

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Non-equilibrium Fluctuational Quantum Electrodynamics: Heat Radiation, Heat Transfer, and Force

G. Bimonte 1, 2 T. Emig 3, 4 M. Kardar 3 M. Krüger 5 Annual Review of Condensed Matter Physics, 2017, 8, pp.119 Quantum and thermal fluctuations of electromagnetic waves are the cornerstone of quantum and statistical physics, and inherent to such phenomena as thermal radiation and van der Waals forces. While the basic principles

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Modification of the Porter-Thomas distribution by rank-one interaction

E. Bogomolny 1 Physical Review Letters, American Physical Society, 2017, 118 (2), pp.022501 The Porter-Thomas (PT) distribution of resonance widths is one of the oldest and simplest applications of statistical ideas in nuclear physics. Previous experimental data confirmed it quite well but recent and more careful investigations show clear deviations from this distribution. To explain

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Mechanistic understanding toward the toxicity of graphene-family materials to freshwater algae

J. Zhao 1 X. Cao 2 Z. Wang 3 Y. Dai 4 B. Xing Water Res, 2017, 111, pp.18-27. 〈10.1016/j.watres.2016.12.037〉 no abstract 1. Shenzhen University 2. LPTMS – Laboratoire de Physique Théorique et Modèles Statistiques 3. BIOVERT – BIOVERT 4. LPEM – Laboratoire de Physique et d’Etude des Matériaux

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