Search Results - "Garnier, Josselin"

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  1. 1

    Wave propagation in random media: beyond Gaussian statistics by Garnier, Josselin

    Published in ESAIM. Proceedings and surveys (01-01-2023)
    “…In this paper we review some aspects of wave propagation in random media. In the physics literature the picture seems simple: for large propagation distances,…”
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  2. 2

    Incoherent soliton turbulence in nonlocal nonlinear media by Picozzi, Antonio, Garnier, Josselin

    Published in Physical review letters (29-11-2011)
    “…The long-term behavior of a modulationally unstable nonintegrable system is known to be characterized by the soliton turbulence self-organization process: It…”
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  3. 3

    Shape recognition and classification in electro-sensing by Ammari, Habib, Boulier, Thomas, Garnier, Josselin, Wang, Han

    “…This paper aims at advancing the field of electro-sensing. It exhibits physical mechanisms underlying shape perception for weakly electric fish. These fish…”
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  4. 4

    A two-step procedure for time-dependent reliability-based design optimization involving piece-wise stationary Gaussian processes by Cousin, Alexis, Garnier, Josselin, Guiton, Martin, Munoz Zuniga, Miguel

    “…We consider in this paper a time-dependent reliability-based design optimization (RBDO) problem with constraints involving the maximum and/or the integral of a…”
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  5. 5

    A Mean Field Game Model for Renewable Investment Under Long-Term Uncertainty and Risk Aversion by Escribe, Célia, Garnier, Josselin, Gobet, Emmanuel

    Published in Dynamic games and applications (2024)
    “…We consider a stylized model for investment into renewable power plants under long-term uncertainty. We model risk-averse agents facing heterogeneous weather…”
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  6. 6

    System of radiative transfer equations for coupled surface and body waves by de Hoop, Maarten V., Garnier, Josselin, Sølna, Knut

    “…We obtain and analyze a system of radiative transfer equations associated with surface and body waves. The system accounts for a boundary along which surface…”
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  7. 7

    Implied Volatility Structure in Turbulent and Long-Memory Markets by Garnier, Josselin, Sølna, Knut

    “…We consider fractional stochastic volatility models that extend the classic Black–Scholesmodel for asset prices. The models are general and motivatedby recent…”
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  8. 8

    Incoherent Shock and Collapse Singularities in Non-Instantaneous Nonlinear Media by Xu, Gang, Fusaro, Adrien, Garnier, Josselin, Picozzi, Antonio

    Published in Applied sciences (01-12-2018)
    “…We study the dynamics of a partially incoherent optical pulse that propagates in a slowly responding nonlinear Kerr medium. We show that irrespective of the…”
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  9. 9

    A reconstruction algorithm for ultrasound-modulated diffuse optical tomography by AMMARI, HABIB, BOSSY, EMMANUEL, GARNIER, JOSSELIN, NGUYEN, LOC HOANG, SEPPECHER, LAURENT

    “…The aim of this paper is to develop an efficient reconstruction algorithm for ultrasound-modulated diffuse optical tomography. In diffuse optical imaging, the…”
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  10. 10

    Thermalization of light waves in multimode optical fibers: Negative temperatures equilibrium states and the role of disorder - INVITED by Baudin, Kilian, Garnier, Josselin, Berti, Nicolas, Fusaro, Adrien, Zanaglia, Lucas, Michel, Claire, Doya, Valérie, Krupa, Katarzyna, Millot, Guy, Picozzi, Antonio

    Published in EPJ Web of conferences (2023)
    “…Nonlinear random waves exhibit a phenomenon of irreversible thermalization, in analogy with the thermalization of a classical gas system. This irreversible…”
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  11. 11

    Resolution and stability analysis in full-aperture, linearized conductivity and wave imaging by AMMARI, HABIB, GARNIER, JOSSELIN, SØLNA, KNUT

    “…In this paper we consider resolution estimates in both the linearized conductivity problem and the wave imaging problem. Our purpose is to provide explicit…”
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  12. 12

    High to Low pellet cladding gap heat transfer modeling methodology in an uncertainty quantification framework for a PWR Rod Ejection Accident with best estimate coupling by Delipei, Gregory Kyriakos, Garnier, Josselin, Le Pallec, Jean-Charles, Normand, Benoit

    Published in EPJ nuclear sciences & technologies (01-01-2020)
    “…High to Low modeling approaches can alleviate the computationally expensive fuel modeling in nuclear reactor’s transient uncertainty quantification. This is…”
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  13. 13

    Mathematical modeling of fluorescence diffuse optical imaging of cell membrane potential changes by AMMARI, HABIB, GARNIER, JOSSELIN, GIOVANGIGLI, LAURE

    Published in Quarterly of applied mathematics (01-03-2014)
    “…The aim of this paper is to provide a mathematical model for spatial distribution of membrane electrical potential changes by fluorescence diffuse optical…”
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  14. 14

    Modal formulation and paraxial approximation for acoustic wave propagation in waveguides with surface perturbations by Garnier, Josselin, Roux, Philippe

    “…We propose a modal approach developed in the framework of the paraxial approximation to investigate the effects of deterministic surface perturbations in a…”
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  15. 15

    A Control Variate Method Driven by Diffusion Approximation by Garnier, Josselin, Mertz, Laurent

    “…In this paper we introduce a control variate estimator for a quantity of interest that can be expressed as the expectation of a function of a random process,…”
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  16. 16

    Chaos and order in the bitcoin market by Garnier, Josselin, Solna, Knut

    Published in Physica A (15-06-2019)
    “…The bitcoin price has surged in recent years and it has also exhibited phases of rapid decay. In this paper we address the question to what extent this novel…”
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  17. 17

    Fourth-order moments analysis for partially coherent electromagnetic beams in random media by Garnier, Josselin, Sølna, Knut

    Published in Waves in random and complex media (06-11-2023)
    “…A theory for the characterization of the fourth-order moment of electromagnetic wave beams is presented in the case when the source is partially coherent. A…”
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  18. 18

    Dramatic Acceleration of Wave Condensation Mediated by Disorder in Multimode Fibers by Fusaro, Adrien, Garnier, Josselin, Krupa, Katarzyna, Millot, Guy, Picozzi, Antonio

    Published in Physical review letters (29-03-2019)
    “…Classical nonlinear waves exhibit a phenomenon of condensation that results from the natural irreversible process of thermalization, in analogy with the…”
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  19. 19

    Emergence of turbulent epochs in oil prices by Garnier, Josselin, Solna, Knut

    Published in Chaos, solitons and fractals (01-05-2019)
    “…•A novel algorithm is presented for estimation of multi-fractals.•The robustness of the algorithm is illustrated with both synthetic and real data.•The…”
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  20. 20

    Automated approach for recovering modal components in shallow waters by Niclas, Angèle, Garnier, Josselin

    “…This paper proposes a fully automated method for recovering modal components from a signal in shallow waters. The scenario involves an unknown source emitting…”
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