UTINAM OSU CNRS UFC

Research topics:


Complex Networks and Google matrix

  1. Wikipedia Ranking of World Universities
    J. Lages, A. Patt, D. L. Shepelyansky
    Eur. Phys. J. B (2016) 89: 69 [pdf] [Datasets and supporting informations] [Press release]
  2. Inferring hidden causal relations between pathway members using reduced Google matrix of directed biological networks
    J. Lages, D. Shepelyansky, A. Zinovyev
    PLoS ONE 13(1): e0190812 (2018) [pdf] [PLos ONE] [Datasets and supporting informations] [bioRxiv]
  3. World influence and interactions of universities from Wikipedia networks
    C. Coquidé, J. Lages, D. L. Shepelyansky
    Eur. Phys. J. B (2019) 92: 3 [pdf] [arXiv] [Datasets and supporting informations]
  4. World Influence of Infectious Diseases from Wikipedia Network Analysis
    G. Rollin, J. Lages, D. L. Shepelyansky
    IEEE Access, vol. 7, pp. 26073-26087, 2019[pdf] [bioRxiv] [Datasets and supporting informations]
  5. Wikipedia network analysis of cancer interactions and world influence
    G. Rollin, J. Lages, D. L. Shepelyansky
    PLOS ONE 14(9): e0222508 (2019) [pdf] [PLOS ONE] [bioRxiv] [Datasets and supporting informations]
  6. Influence of petroleum and gas trade on EU economies from the reduced Google matrix analysis of UN COMTRADE data
    C. Coquidé, L. Ermann, J. Lages, D. L. Shepelyansky
    Eur. Phys. J. B (2019) 92: 171 [pdf] [arXiv]
  7. Interactions of pharmaceutical companies with world countries, cancers and rare diseases from Wikipedia network analysis
    G. Rollin, J. Lages, T. S. Serebriyskaya, D. L. Shepelyansky
    PLOS ONE 14(12): e0225500 [pdf] [PLOS ONE] [bioRxiv] [Datasets and supporting informations]
  8. Interdependence of sectors of economic activities for world countries from the reduced Google matrix analysis of WTO data
    C. Coquidé, J. Lages, D. L. Shepelyansky
    [arXiv]
  9. Contagion in Bitcoin networks
    C. Coquidé, J. Lages, D. L. Shepelyansky
    in Abramowicz W., Corchuelo R. (eds) Business Information Systems Workshops. BIS 2019. Lecture Notes in Business Information Processing, vol 373. Springer, Cham (2019) [pdf] [arXiv]
  10. Crisis contagion in the world trade networks
    C. Coquidé, J. Lages, D. L. Shepelyansky
    [arXiv]

Dynamical Chaos in Solar System and Galaxies

  1. Dark matter chaos in the Solar System
    J. Lages, D. L. Shepelyansky
    Monthly Notices of the Royal Astronomical Society : Letters 430, L25-L29 (2013) [pdf]
  2. Chaotic enhancement of dark matter density in binary systems
    G. Rollin, J. Lages, D. L. Shepelyansky
    A&A 576, A40 (2015) [pdf]
  3. Symplectic map description of Halley's comet dynamics
    G. Rollin, P. Haag, J. Lages
    Physics Letters A 379 (2015) 1017-1022 [pdf] [supplementary material]
  4. Fractal structures for the Jacobi Hamiltonian of restricted three-body problem
    G. Rollin, J. Lages, D. L. Shepelyansky
    New Astronomy 47 (2016) 97-104 [pdf]
  5. Chaotic zones around rotating small bodies
    J. Lages, I. Shevchenko, D. Shepelyansky
    The Astronomical Journal 153:272 (2017) [pdf] [Press]
  6. Chaotic dynamics around cometary nuclei
    J. Lages, I. Shevchenko, G. Rollin
    Icarus 307 (2018) 391-399 [pdf]
  7. Kepler map
    J. Lages, D. Shepelyansky, I. Shevchenko
    (2018) Kepler map. Scholarpedia, 13(2):33238 [pdf] [html]
  8. Massive evaluation and analysis of Poincaré recurrences on grids of initial data: A tool to map chaotic diffusion
    I. I. Shevchenko, G. Rollin, A. V. Melnikov, J. Lages
    Computer Physics Communications 246 (2020) 106868
  9. Dynamical environments of relativistic binaries: The phenomenon of resonance shifting
    I. I. Shevchenko, G. Rollin, J. Lages
    Phys. Rev. D 100, 064016 (2019)

Decoherence, Quantum Chaos and Quantum Computer

  1. Decoherence by a chaotic many-spin bath
    J. Lages, V. V. Dobrovitski, M. I. Katsnelson, H. A. De Raedt, B. N. Harmon
    Physical Review E 72, 026225 (2005) [pdf]
  2. Supression of quantum chaos in a quantum computer hardware
    J. Lages, D. L. Shepelyansky
    Physical Review E 74, 026208 (2006) [pdf]
  3. C*-geometric phase for mixed states : entanglement, decoherence and spin system
    D. Viennot, J. Lages
    Journal of Physics A, 45, 365305 (2012) [pdf]
  4. Thermoelectricity of cold ions in optical lattices
    O. V. Zhirov, J. Lages, D. L. Shepelyansky
    Eur. Phys. J. D (2019) 73: 149 [pdf]
  5. Thermoelectricity Modeling with Cold Dipole Atoms in Aubry Phase of Optical Lattice
    O. V. Zhirov, J. Lages, D. L. Shepelyansky
    Appl. Sci., 10(6), 2090 (2020) [pdf] [open access]
  6. Properties of phonon modes of ion trap quantum computer in the Aubry phase
    J. Loye, J. Lages, D. L. Shepelyansky
    Phys. Rev. A 101, 032349 (2020) [pdf]

Geometric Phase, Pancharatnam Phase, Optics

  1. Composition law for polarizers
    J. Lages, R. Giust, J.-M. Vigoureux
    Physical Review A 78, 033810 (2008) [pdf]
  2. Generalized composition law from 2x2 matrices
    R. Giust, J.-M. Vigoureux, J. Lages
    American Journal of Physics 77, 1068-1073 (2009) [pdf]
  3. A new kind of geometric phases in open quantum systems and higher gauge theory
    D. Viennot, J. Lages
    Journal of Physics A, 44, 365301, (2011) [pdf]
  4. C*-geometric phase for mixed states : entanglement, decoherence and spin system
    D. Viennot, J. Lages
    Journal of Physics A, 45, 365305 (2012) [pdf]
  5. Geometric phase and Pancharatnam phase induced by light wave polarization
    J. Lages, R. Giust, J.-M. Vigoureux
    Physica E, Volume 59, May 2014, Pages 6-14 [pdf]

Interaction, Disorder, Anderson Localization

  1. Cooper problem in the vicinity of the Anderson transition
    J. Lages, D. L. Shepelyansky
    Physical Review B, 62, 8665 (2000) [pdf]
  2. Delocalization of two-particle ring near the Fermi level of 2d Anderson model
    J. Lages, D. L. Shepelyansky
    Eur. Phys. J. B, 21, 129 (2001) [pdf]
  3. Disordered Hubbard model with attraction : The coupling energy of Cooper pairs in small clusters
    J. Lages, G. Benenti, D. L. Shepelyansky
    Physical Review B, 63, 214516 (2001) [pdf]
  4. Phase of biparticle localized states for the Cooper problem in two-dimensional disordered systems
    J. Lages, D. L. Shepelyansky
    Physical Review B, 64, 094502 (2001) [pdf]
  5. Phase of localized bi-particles induced by attractive interaction in a random medium
    J. Lages
    Ph.D. Thesis in Theoretical Physics, Université Paul Sabatier, Toulouse, France, October 2001 [pdf]
  6. Excited states of the Cooper problem in a three-dimensional disordered system
    J. Lages
    in Electronic Correlations : from meso- to nano-physics, Rencontres de Moriond 2001, editors T. Martin, G. Montambaux and J. Tran Thanh, EDP Sciences, (2001) ISBN : 2868835708 [pdf]
  7. Particules localisées par interaction attractive en milieu désordonné
    J. Lages
    Editions universitaires europeennes, (2010) ISBN 978-613-1-52083-9 [editor]
  8. Superinsulator as a phase of bi-particle localized states
    J. Lages, D. L. Shepelyansky
    Eur. Phys. J. B, 81, 237-244,(2011) [pdf]

Disordered Vortex Lattice in Superconductors

  1. Interplay of disorder and magnetic field in the superconducting vortex state
    J. Lages, P. D. Sacramento, Z. Tesanovic
    Physical Review B 69, 094503 (2004) [pdf]
  2. Effect of impurities and random pinning on the superconducting vortex state
    J. Lages, P. D. Sacramento, Z. Tesanovic
    Physica B : Condensed Matter, Volumes 359-361, 542 (2005) [pdf]
  3. Local density of states of a strongly type II d-wave superconductor : The binary alloy model in a magnetic field
    J. Lages, P. D. Sacramento
    Physical Review B 71, 132501 (2005) [pdf]
  4. Effects of disorder on the vortex charge
    J. Lages, P. D. Sacramento
    Physical Review B 73, 134515 (2006) [pdf]
  5. Combined effects of disorder and magnetic field in superconductors
    P. D. Sacramento, J. Lages
    Chapter 3 in "Superconductivity, Magnetism and Magnets", ed. Lannie K. Tran, Nova Science Publishers (2006) ISBN : 1-59454-845-5 [editor]
  6. Quasiparticle density of states of d-wave superconductors in a disordered vortex lattice
    J. Lages, P. D. Sacramento, Z. Tesanovic
    preprint [pdf] [arXiv]

Noncommutativity in Physics

  1. Angular Symmetry Breaking Induced by Electromagnetic Field
    A. Berard, J. Lages, H. Mohrbach
    Eur. Phys. J. C 35, 373-381 (2004) [pdf]
  2. Classical spinning particle assuming a covariant Hamiltonian
    A. Berard, J. Lages, H. Mohrbach
    Preprint [pdf]
  3. Noncommutative Quantum Mechanics viewed from Feynman Formalism
    J. Lages, A. Bérard, H. Mohrbach, Y. Grandati, P. Gosselin
    in Beyond the Quantum eds Th.M. Nieuwenhuizen, V. Spicka, B. Mehmani, M. Jafar-Aghdami and A. Yu Khrennikov, World Scientific (2007) ISBN : 978-981-277-117-9 [pdf]
  4. From Feynman Proof of Maxwell Equations to Noncommutative Quantum Mechanics
    A. Bérard, H. Mohrbach, J. Lages, P. Gosselin, Y. Grandati, H. Boumrar, F. Ménas
    Journal of Physics : Conference Series, 70, 012004, 2007[pdf]