José Lages

Professor of Theoretical Physics

Research topics:

• Complex Networks
• Dynamical Chaos in Solar System and Galaxies
• Decoherence, Quantum Chaos and Quantum Computer
• Geometric Phase, Pancharatnam Phase, Optics
• Interaction, Disorder, Anderson Localization
• Disordered Vortex Lattice in Superconductors
• Noncommutativity in Physics

Complex Networks

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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
   Entropy 2020, 22, 1407 [pdf] [open access] [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
    Applied Network Science 5:67 (2020) [pdf] [ANS] [arXiv] [Datasets and supporting informations]
11. Statistical properties of the MetaCore network of protein-protein interactions
    E. Kotelnikova, K.M. Frahm, J. Lages, D.L. Shepelyansky
    Applied Network Science 7, 7 (2022) [pdf] [ANS] [bioRxiv]
12. COVID-19 impact on international trade
    C. Coquidé, J. Lages, L. Ermann, D.L. Shepelyansky
    Entropy 2022, 24, 327 [pdf] [Enropy] [arXiv]
13. Dollar-Yuan Battle in the World Trade Network
    C. Coquidé, J. Lages, D.L. Shepelyansky
    Entropy 2023, 25, 373 [pdf] [Enropy] [arXiv]
14. Prospects of BRICS currency dominance in international trade
    C. Coquidé, J. Lages, D.L. Shepelyansky
    Applied Network Science 8, 65 (2023) [pdf] [Open access] [arXiv]
15. Identifying important species in meta-communities
    G. Rollin, S. Kortsch, J. Lages, B. Gauzens
    Methods in Ecology and Evolution 15, 1601-1703 (2024) [pdf] [MEE] [bioRxiv]
16. Opinion Formation in the World Trade Network
    C. Coquidé, J. Lages, D. L. Shepelyansky
    Entropy 2024, 26(2), 141 [Enropy]

Dynamical Chaos in Solar System and Galaxies

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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 [pdf]
9. Dynamical environments of relativistic binaries: The phenomenon of resonance shifting
   I. I. Shevchenko, G. Rollin, J. Lages
   Phys. Rev. D 100, 064016 (2019) [pdf]
10. Dynamical environments of MU69 and similar objects
    G. Rollin, I. I. Shevchenko, J. Lages
    Icarus 357 (2021) 114178 [pdf]
11. Dynamical environments of (486958) Arrokoth: prior evolution and present state
    I. I. Shevchenko, J. Lages, D. E. Vavilov, G. Rollin
    Monthly Notices of the Royal Astronomical Society 520, 4324-4335 (2023) [pdf]

Decoherence, Quantum Chaos and Quantum Computer

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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]
7. Enhancing quantum exchanges between two oscillators
   Q. Ansel, A. D. Chepelianskii, J. Lages
   [arXiv]

Geometric Phase, Pancharatnam Phase, Optics

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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

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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]
9. Random lasing from Anderson attractors
   G. Rollin, J. Lages, D. L. Shepelyansky
   Phys. Rev. A 105, 053506 (2022) [pdf]

Disordered Vortex Lattice in Superconductors

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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

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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]