Jean-Charles Walter

Chargé de Recherche CNRS
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Compétences

Monte Carlo simulation Bacterial DNA segregation Epigenetics Physics of Life Intracellular DNA organization Theoretical Physics

Publications

Publications

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The ParB-CTP cycle activates phase separation in bacterial DNA segregation

Linda Delimi , Perrine Revoil , Hicham Sekkouri Alaoui , Jérôme Rech , Jean-Yves Bouet et al.

Nucleic Acids Research, 2025, 53 (18), pp.gkaf944. ⟨10.1093/nar/gkaf944⟩

Article dans une revue hal-05336302v1
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Signature of cooperativity in the stochastic fluctuations of small systems with application to the bacterial flagellar motor

María-José Franco-Oñate , Andrea Parmeggiani , Jérôme Dorignac , Frédéric Geniet , Jean-Charles Walter et al.

Scientific Reports, 2025, 15, pp.32109. ⟨10.1038/s41598-025-14570-3⟩

Article dans une revue hal-04252827v2
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Chromatin structure from high resolution microscopy: scaling laws and microphase separation

Loucif Remini , Midas Segers , John Palmeri , Jean-Charles Walter , Andrea Parmeggiani et al.

Physical Review E , 2024, 109 (2), pp.024408. ⟨10.1103/PhysRevE.109.024408⟩

Article dans une revue hal-04177307v3
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In vivo assembly of bacterial partition condensates on circular supercoiled and linear DNA

Hicham Sekkouri Alaoui , Valentin Quèbre , Linda Delimi , Jérôme Rech , Roxanne Debaugny-Diaz et al.

Molecular Microbiology, 2024, 123 (3), pp.232-244. ⟨10.1111/mmi.15297⟩

Article dans une revue hal-04669095v1
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Multiplexed chromatin imaging reveals predominantly pairwise long-range coordination between Drosophila Polycomb genes

Julian Gurgo , Jean-Charles Walter , Jean-Bernard Fiche , Christophe Houbron , Marie Schaeffer et al.

Cell Reports, 2024, 43 (5), pp.114167. ⟨10.1016/j.celrep.2024.114167⟩

Article dans une revue hal-04762608v2
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Physical modeling of ribosomes along messenger RNA: estimating kinetic rates from ribosome profiling experiments with a ballistic model

Carole Chevalier , Jerome Dorignac , Yahaya Ibrahim , Armelle Choquet , Alexandre David et al.

PLoS Computational Biology, 2023, 19 (10), pp.e1011522. ⟨10.1371/journal.pcbi.1011522⟩

Article dans une revue hal-03832368v1
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Relaxation time asymmetry in stator dynamics of the bacterial flagellar motor

Ruben Perez-Carrasco , Maria-José Franco-Oñate , Jean-Charles Walter , Jerome Dorignac , Frederic Geniet et al.

Science Advances , 2022, 8 (12), pp.eabl8112. ⟨10.1126/sciadv.abl8112⟩

Article dans une revue hal-03351194v1
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Supercoiled DNA and non-equilibrium formation of protein complexes: A quantitative model of the nucleoprotein ParBS partition complex

Jean-Charles Walter , Thibaut Lepage , Jerome Dorignac , Frédéric Geniet , Andrea Parmeggiani et al.

PLoS Computational Biology, 2021, 17 (4), pp.e1008869. ⟨10.1371/journal.pcbi.1008869⟩

Article dans une revue hal-03438826v1
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Modelling the effect of ribosome mobility on the rate of protein synthesis

Olivier Dauloudet , Izaak Neri , Jean-Charles Walter , Jérôme Dorignac , Frédéric Geniet et al.

European Physical Journal E: Soft matter and biological physics, 2021, 44, pp.19. ⟨10.1140/epje/s10189-021-00019-8⟩

Article dans une revue hal-02989969v1
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Physical modeling of a sliding clamp mechanism for the spreading of ParB at short genomic distance from bacterial centromere sites

Jean-Charles Walter , Jerome Rech , Nils-Ole Walliser , Jerome Dorignac , Frederic Geniet et al.

iScience, 2020, 23 (12), pp.101861. ⟨10.1016/j.isci.2020.101861⟩

Article dans une revue hal-03052753v2
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Modeling supercoiled DNA interacting with an anchored cluster of proteins: towards a quantitative estimation of chromosomal DNA supercoiling

Jean-Charles Walter , Thibaut Lepage , Jérôme Dorignac , Frédéric Geniet , Andrea Parmeggiani et al.

PLoS Computational Biology, 2020, 56 (6), pp.106153. ⟨10.48550/arXiv.2002.00111⟩

Article dans une revue hal-04851307v1
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ATP-Driven Separation of Liquid Phase Condensates in Bacteria

Baptiste Guilhas , Jean-Charles Walter , Jerome Rech , Gabriel David , Nils-Ole Walliser et al.

Molecular Cell, 2020, 79 (2), pp.293-303. ⟨10.1016/j.molcel.2020.06.034⟩

Article dans une revue hal-02391672v1
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Phase separation of polymer-bound particles induced by loop-mediated one dimensional effective long-range interactions

Gabriel David , Jean-Charles Walter , Chase P. Broedersz , Jerome Dorignac , Frederic Geniet et al.

Physical Review Research, 2020, 2 (3), ⟨10.1103/PhysRevResearch.2.033377⟩

Article dans une revue hal-02950974v1
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Looping and clustering model for the organization of protein-DNA complexes on the bacterial genome

Jean-Charles Walter , Nils-Ole Walliser , Gabriel David , Jerome Dorignac , Frederic Geniet et al.

New Journal of Physics, 2018, 20, pp.035002. ⟨10.1088/1367-2630/aaad39⟩

Article dans une revue hal-01561696v1
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A conserved mechanism drives partition complex assembly on bacterial chromosomes and plasmids

Roxanne Debaugny , Aurore Sanchez , Jérôme Rech , Delphine Labourdette , Jerome Dorignac et al.

Molecular Systems Biology, 2018, 14 (11), pp.e8516. ⟨10.15252/msb.20188516⟩

Article dans une revue hal-01926457v1
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Non-Markovian dynamics of reaction coordinate in polymer folding

Takahiro Sakaue , Jean-Charles Walter , Enrico Carlon , Carlo Vanderzande

Soft Matter, 2017, 13 (17), pp.3174-3181. ⟨10.1039/c7sm00395a⟩

Article dans une revue hal-01493264v1
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Surfing on protein waves: proteophoresis as a mechanism for bacterial genome partitioning

Jean-Charles Walter , Jerome Dorignac , Vladimir Lorman , Jérôme Rech , Jean-Yves Bouet et al.

Physical Review Letters, 2017, 119 (2), pp.028101. ⟨10.1103/PhysRevLett.119.028101⟩

Article dans une revue hal-01493262v1
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Torque-Induced Rotational Dynamics in Polymers: Torsional Blobs and Thinning

Michiel Laleman , Marco Baiesi , Boris P. Belotserkovskii , Takahiro Sakaue , Jean-Charles Walter et al.

Macromolecules, 2016, 2016 (1), pp.405-414. ⟨10.1021/acs.macromol.5b01481⟩

Article dans une revue hal-01254327v1

Stochastic Self-Assembly of ParB Proteins Builds the Bacterial DNA Segregation Apparatus

Aurore Sanchez , Diego Cattoni , Jean-Charles Walter , Jérôme Rech , Andrea Parmeggiani et al.

Cell Systems, 2015, 1 (2), pp.163-173. ⟨10.1016/j.cels.2015.07.013⟩

Article dans une revue hal-01191677v1
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An introduction to Monte Carlo methods

Jean-Charles Walter , Gerard T. Barkema

Physica A: Statistical Mechanics and its Applications, 2015, 418, pp.78-87. ⟨10.1016/j.physa.2014.06.014⟩

Article dans une revue hal-01052694v1
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Motor proteins traffic regulation by supply-demand balance of resources

Luca Ciandrini , Izaak Neri , Jean-Charles Walter , Olivier Dauloudet , Andrea Parmeggiani

Physical Biology, 2014, 11 (5), pp.056006. ⟨10.1088/1478-3975/11/5/056006⟩

Article dans une revue hal-01063014v1
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Unwinding dynamics of a helically wrapped polymer

Jean-Charles Walter , Marco Baiesi , Enrico Carlon , Helmut Schiessel

Macromolecules, 2014, 47 (14), pp.4840-4846. ⟨10.1021/ma500635h⟩

Article dans une revue hal-01052685v1
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Unwinding relaxation dynamics of polymers

Jean-Charles Walter , Marco Baiesi , Gerard Barkema , Enrico Carlon

Physical Review Letters, 2013, 110, pp.068301. ⟨10.1103/PhysRevLett.110.068301⟩

Article dans une revue hal-00872108v1
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Probing Hybridization parameters from microarray experiments: nearest neighbor model and beyond

Wahyu W. Hadiwikarta , Jean-Charles Walter , Jef Hooyberghs , Enrico Carlon

Nucleic Acids Research, 2012, 40 (18), pp.e138. ⟨10.1093/nar/gks475⟩

Article dans une revue hal-00872287v1
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Relaxation at finite temperature in Fully-Frustrated Ising Models

Jean-Charles Walter , Christophe Chatelain

Journal of Statistical Mechanics: Theory and Experiment, 2012, pp.P02010. ⟨10.1088/1742-5468/2012/02/P02010⟩

Article dans une revue hal-00653816v1
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Nonequilibrium Effects in DNA Microarrays: A Multiplatform Study

Jean-Charles Walter , Myriam Kroll , Jeff Hooyberghs , Enrico Carlon

Journal of Physical Chemistry B, 2011, 115 (20), pp.6732-6739. ⟨10.1021/jp2014034⟩

Article dans une revue hal-00872421v1
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Numerical investigation of the aging of the Fully-Frustrated XY model

Jean-Charles Walter , Christophe Chatelain

Journal of Statistical Mechanics: Theory and Experiment, 2009, pp.P10017. ⟨10.1088/1742-5468/2009/10/P10017⟩

Article dans une revue hal-00403079v2
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Extended Scaling in High Dimensions

Bertrand Berche , Christophe Chatelain , Chania Dhall , Ralph Kenna , Robert Low et al.

Journal of Statistical Mechanics: Theory and Experiment, 2008, p11010. ⟨10.1088/1742-5468/2008/11/p11010⟩

Article dans une revue hal-00300431v1
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Logarithmic corrections in the aging of the fully-frustrated Ising model

Jean-Charles Walter , Christophe Chatelain

Journal of Statistical Mechanics: Theory and Experiment, 2008, pp.P07005. ⟨10.1088/1742-5468/2008/07/P07005⟩

Article dans une revue hal-00162367v2
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Future Directions of the Prokaryotic Chromosome Field

E A Abbondanzieri , A B Badrinarayanan , D. Barillà , S D Bell , F. Blombach et al.

Biology and physics of the prokaryotic chromosome, Sep 2023, Leiden, Netherlands. pp.89-100, ⟨10.1111/mmi.15347⟩

Communication dans un congrès hal-04973970v1
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Signature of (anti)cooperativity in the stochastic fluctuations of small systems: application to the bacterial flagellar motor

John Palmeri , Maria-José Franco-Oñate , Nils-Ole Walliser , Andrea Parmeggiani , Jérôme Dorignac et al.

International Physics of Living Systems (IPOLS) 2023, Daniel Goldman, Georgia Tech, Aug 2023, Atlanta, United States

Communication dans un congrès hal-04890444v1

Physical modeling of ribosomes along mRNA : estimating kinetic rates from ribosome profiling experiments

Jean-Charles Walter

Statistical Physics of Low Dimensional Systems 2023, May 2023, Pont-à-Mousson (France), France

Communication dans un congrès hal-04113150v1

Kinetics of stator recruitment and release in the bacterial flagellar motor

Maria-José Franco-Oñate , Ruben Perez-Carrasco , Jean-Charles Walter , Jerome Dorignac , Frederic Geniet et al.

International Physics of Living Systems (IPOLS) 2022, CNRS, May 2022, Montpellier, France

Communication dans un congrès hal-04901816v1

The bacterial DNA segregation complexes ParBS display a twofold phase separation

Jean-Charles Walter

International Physics of Living Systems ’22, May 2022, Montpellier, France

Communication dans un congrès hal-03769189v1

Biophysical modeling of bacterial DNA segregation

Jean-Charles Walter

Statistical Physics and Low Dimensional Systems, May 2022, Pont-à-Mousson, France

Communication dans un congrès hal-03669555v1

Physical modeling of ribosomes along mRNA: estimating kinetic rates from ribosome profiling experiments

Jean-Charles Walter

RNA Club, Oct 2022, Montpellier, France

Communication dans un congrès hal-03815334v1

Physical modeling of the ParBS complex: insight into Liquid-Liquid Phase Separation

Jean-Charles Walter

BioPhyChrom 2021 (The biology and physics of bacterial chromosome organization), Apr 2021, Leiden, Netherlands

Communication dans un congrès hal-03215528v1

Genomic physics: biophysical modeling confronted to genomic data

Jean-Charles Walter

Labex NUMEV Days, Nov 2021, Montpellier, France

Communication dans un congrès hal-03428118v1

Phase separation of polymer-bound particles induced by loop-mediated 1D effective long-range interactions

Gabriel David , Jean-Charles Walter , Chase Broedersz , Jerome Dorignac , Frederic Geniet et al.

Statistical Physics and Low Dimensional Systems, Martin Michael Müller, Oct 2020, Pont-à-Mousson, France

Communication dans un congrès hal-04890693v1

Surfing on protein waves: modeling the bacterial genome partitioning

Jean-Charles Walter

Quantitative Methods in Gene Regulation V, Dec 2019, London, United Kingdom

Communication dans un congrès hal-02409051v1

Biophysical Modeling of Translation in Cancer Cells

Jean-Charles Walter

Life of Cancer Cells, Dec 2019, Montpellier, France

Communication dans un congrès hal-02409954v1

Biophysical modeling of translation

Jean-Charles Walter

Translation Control in Cancer, May 2019, Montpellier, France

Communication dans un congrès hal-02137958v1

Surfing on protein waves: modeling the bacterial genome partitioning

Jean-Charles Walter

Modeling phase separation in health and disease: from nano- to meso-scale, Sep 2019, Toulouse, France

Communication dans un congrès hal-02305387v1

Surfing on protein waves: proteophoresis as a mechanism for bacterial genome partitioning

Jean-Charles Walter

Statistical Physics of Complex Systems, May 2019, Nordita, Stockholm, Sweden

Communication dans un congrès hal-02127081v1

Effective long range interactions generated by polymer (DNA) fluctuations induce bound particle (protein) phase separation

Gabriel David , Jean-Charles Walter , Chase Broedersz , Jerome Dorignac , Frederic Geniet et al.

APS March Meeting 2019, APS, Mar 2019, Boston (MA), United States

Communication dans un congrès hal-04894725v1

Séparation de phase des à protéines liées l’ADN

Gabriel David , Jean-Charles Walter , Chase Broedersz , Jerome Dorignac , Frederic Geniet et al.

GDR ADN Annual meeting, GDR ADN, Mar 2019, Lyon, France

Communication dans un congrès hal-04894746v1

Surfing on protein waves: modeling the bacterial genome partitioning

Jean-Charles Walter

Physics Meets Biology 2019, Sep 2019, Oxford, United Kingdom

Communication dans un congrès hal-02289228v1

Surfing on protein waves: proteophoresis as a mechanism for bacterial genome partitioning

Jean-Charles Walter

APS March Meeting 2019, Mar 2019, Boston, United States

Communication dans un congrès hal-02064951v1

Surfing on protein waves: proteophoresis as a mechanism for bacterial genome partitioning

Jean-Charles Walter

DNA Transactions & Physical and Molecular Biology of Chromosomes, Sep 2018, Egmond-Aan-Zee, Netherlands

Communication dans un congrès hal-01931229v1

Surfing on protein waves: proteophoresis as a mechanism for bacterial genome partitioning

Jean-Charles Walter

Biophychrom18: The Biology and Physics of Bacterial Chromosome Organisation, Jun 2018, Leiden, Netherlands

Communication dans un congrès hal-01881168v1

Physical modeling of active bacterial DNA segregation

Jean-Charles Walter

Architecture et Dynamique Nucléaire (ADN), Mar 2017, Paris, France

Communication dans un congrès hal-01931248v1

Physical modeling of active bacterial DNA segregation

Jean-Charles Walter

International Physics of Living Systems, Jun 2017, Paris, Institut Pierre-Gilles de Gennes, France

Communication dans un congrès hal-01931233v1

Physical modeling of active bacterial DNA segregation

Jean-Charles Walter

Quantitative Methods in Gene Regulation IV, Dec 2017, Cambridge, United Kingdom

Communication dans un congrès hal-01881265v1

Physical modeling of active bacterial DNA segregation

Jean-Charles Walter

Biophychrom16: The Biology and Physics of Bacterial Chromosome Organisation, Sep 2016, Paris, Collège de France, France

Communication dans un congrès hal-01931243v1

Physical modeling of active bacterial DNA segregation

Jean-Charles Walter

iPoLS Network Annual Meeting, Jul 2016, Harvard, United States

Communication dans un congrès hal-01881332v1

Physical modeling of active bacterial DNA segregation

Jean-Charles Walter

Mesoscopic Modeling in Physics of Molecular and Cell Biology, Oct 2016, Toulouse, France

Communication dans un congrès hal-01881271v1

Stochastic self-assembly of ParB proteins at centromeres builds bacterial DNA segregation apparatus

Jean-Charles Walter

Architecture et Dynamique Nucléaire (ADN), Apr 2015, Paris, France

Communication dans un congrès hal-01955916v1

Stochastic self-assembly of ParB proteins at centromeres builds bacterial DNA segregation apparatus

Jean-Charles Walter

Quantitative Methods in Gene Regulation III, Dec 2015, Cambridge, United Kingdom

Communication dans un congrès hal-01931274v1
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Rotational dynamics of entangled polymers

Jean-Charles Walter , Michiel Laleman , Marco Baiesi , Enrico Carlon

Brownian Motion in Confined Geometries, Mar 2014, Dresden, Germany. pp.3201-3213, ⟨10.1140/epjst/e2014-02327-3⟩

Communication dans un congrès hal-01100019v1

Unwinding relaxation dynamics of a polymer: a model for single bio-macromolecules ?

Jean-Charles Walter

Architecture et Dynamique Nucléaire (ADN), Apr 2014, Jussieu, France

Communication dans un congrès hal-01955909v1

Unwinding relaxation dynamics of a polymer: a model for single bio-macromolecules ?

Jean-Charles Walter

The Physics of Soft and Biological Matter, Apr 2014, Cambridge, United Kingdom

Communication dans un congrès hal-01955881v1

Architecture of a bacterial DNA segregation apparatus: active caging of ParB by stochastic self-assembly nucleated from the centromere

Jean-Charles Walter

Advanced Workshop on Interdisciplinary Views in Chromosome Structure and Function, International Centre for Theoretical Physics, Sep 2014, Trieste, Italy

Communication dans un congrès hal-02025129v1
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Physical Modeling of Translation with a Ballistic Model: Application to the Estimation of the Kinetic Parameters from Ribosome Sequencing Experiments

Carole Chevalier , Jerome Dorignac , Yahaya Ibrahim , Armelle Choquet , Alexandre David et al.

Annual Meeting of the International Physics of Living Systems (iPoLS) Network, May 2022, Montpellier, France

Poster de conférence hal-03691814v1

Looping and Clustering: a statistical physics approach to protein-DNA complexes in bacteria

Jean-Charles Walter , Nils-Ole Walliser , Gabriel David , Jerome Dorignac , Frederic Geniet et al.

EMBO | EMBL Symposium: Cellular Mechanisms Driven by Liquid Phase Separation, May 2018, Heidelberg, Germany

Poster de conférence hal-01939915v1
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Modelling Spatio-temporal Dynamic of Ribosome During Translation

Carole Chevalier , Jean-Charles Walter , John Palmeri , Andrea Parmeggiani , Frederic Geniet et al.

7ème Journées Scientifiques du LabEx NUMEV, Nov 2018, Montpellier, France

Poster de conférence hal-01950298v1

Physical modeling of active bacterial DNA segregation

Jean-Charles Walter , Jean-Yves Bouet , Jerome Dorignac , Frederic Geniet , V. Lorman et al.

6ème Journées Scientifiques du LabEx NUMEV, Nov 2017, Montpellier, France

Poster de conférence hal-01950263v1

Physical modeling of active bacterial DNA segregation

Jean-Charles Walter , Jean-Yves Bouet , Jerome Dorignac , Frederic Geniet , Vladimir Lorman et al.

Défi Inphyniti Workshop (CNRS, MI), Nov 2016, Paris, France

Poster de conférence hal-01950249v1

Physical modeling of active bacterial DNA segregation

Jean-Charles Walter , Jean-Yves Bouet , Jerome Dorignac , Frederic Geniet , Vladimir Lorman et al.

5ème Journées Scientifiques du LabEx NUMEV, Oct 2016, Montpellier, France

Poster de conférence hal-01950151v1

3d Architecture of a Bacterial DNA Segregation Apparatus

Jean-Yves Bouet , Jerome Dorignac , Frederic Geniet , Vladimir Lorman , Marcelo Nollmann et al.

4ème Journée Scientifique du LabEx NUMEV, Jul 2015, Montpellier, France

Poster de conférence hal-01950016v1

Architecture of a Bacterial DNA Segregation Apparatus : Experiments and Modeling

Jean-Yves Bouet , Jerome Dorignac , Frederic Geniet , Vladimir Lorman , Marcelo Nollmann et al.

3ème Journée Scientifique du LabEx NUMEV, Jul 2014, Montpellier, France

Poster de conférence hal-01948428v1
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Étude numérique des corrections d'échelle au comportement dominant à l'équilibre et hors de l'équilibre

Jean-Charles Walter

Analyse de données, Statistiques et Probabilités [physics.data-an]. Université Nancy 1 - Henri Poincaré, 2009. Français. ⟨NNT : 2009NAN10090⟩

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