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Identifying relevant positions in proteins by Critical Variable Selection

Silvia Grigolon 1 Silvio Franz 1 Matteo Marsili 2 Molecular BioSystems, Royal Society of Chemistry, 2016, 12, pp.2147 Evolution in its course found a variety of solutions to the same optimisation problem. The advent of high-throughput genomic sequencing has made available extensive data from which, in principle, one can infer the underlying structure on which […]

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Fully developed isotropic turbulence: nonperturbative renormalization group formalism and fixed point solution

Léonie Canet 1 Bertrand Delamotte 2, 3 Nicolás Wschebor 2, 3 Phys.Rev., 2016, E93 (6), pp.063101. 〈10.1103/PhysRevE.93.063101〉 We investigate the regime of fully developed homogeneous and isotropic turbulence of the Navier-Stokes (NS) equation in the presence of a stochastic forcing, using the nonperturbative (functional) renormalization group (NPRG). Within a simple approximation based on symmetries, we

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Four-terminal resistances in mesoscopic networks of metallic wires: Weak localisation and correlations

Christophe Texier 1 Gilles Montambaux 2 Physica E: Low-dimensional Systems and Nanostructures, Elsevier, 2016, 75, pp.33 We consider the electronic transport in multi-terminal mesoscopic networks of weakly disordered metallic wires. After a brief description of the classical transport, we analyze the weak localisation (WL) correction to the four-terminal resistances, which involves an integration of the

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Formation of exciton rings and localized bright spots in coupled semiconductor quantum wells

S. V. Andreev 1, 2, 3, * Physical Review B : Condensed matter and materials physics, American Physical Society, 2016, 94 (16), pp.165308 (1-6). <10.1103/PhysRevB.94.165308> We consider indirect excitons generated at the ring-shaped boundaries between electron-and hole-rich regions in semiconductor quantum wells (QW’s). We show theoretically that the in-plane translational motion of the excitons is

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Finite-temperature fluid–insulator transition of strongly interacting 1D disordered bosons

Vincent P. Michal 1 Igor L. Aleiner 2 Boris L. Altshuler 3, 2 Georgy V. Shlyapnikov 4, 5, 1, 3 Proceedings of the National Academy of Sciences of the United States of America , National Academy of Sciences, 2016, 113 (31), pp.E4455 – E4459 1. LPTMS – Laboratoire de Physique Théorique et Modèles Statistiques 2.

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Finite-temperature effects on interacting bosonic one-dimensional systems in disordered lattices

Lorenzo Gori 1 Thomas Barthel 2, 3 Avinash Kumar 1 Eleonora Lucioni 4, 1 Luca Tanzi 1 Massimo Inguscio 1, 4 Giovanni Modugno 1, 4 Thierry Giamarchi 5 Chiara D’Errico 1, 4 Guillaume Roux 3 Physical Review A, American Physical Society, 2016, 93, pp.033650 We analyze the finite-temperature effects on the phase diagram describing the

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Finite N corrections to the limiting distribution of the smallest eigenvalue of Wishart complex matrices

Anthony Perret 1 Gregory Schehr 1 Random Matrices. Theory and Applications, 2016, 5, pp.1650001 We study the probability distribution function (PDF) of the smallest eigenvalue of Laguerre-Wishart matrices $W = X^\dagger X$ where $X$ is a random $M \times N$ ($M \geq N$) matrix, with complex Gaussian independent entries. We compute this PDF in terms

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Fiber networks amplify active stress

Pierre Ronceray 1 Chase Broedersz 2, 3 Martin Lenz 1 Proceedings of the National Academy of Sciences of the United States of America , National Academy of Sciences, 2016, 113, pp.2827 Large-scale force generation is essential for biological functions such as cell motility, embryonic development, and muscle contraction. In these processes, forces generated at the

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