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Collection : Archive Ouverte De L'universite Rennes (Hal)
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Academic Journal

Nonlinear Geometric Optics Based Multiscale Stochastic Galerkin Methods for Highly Oscillatory Transport Equations with Random Inputs

Subjects: asymptotic preserving; stochastic Galerkin method; surface hopping

  • Source: ISSN: 2822-7840 ; EISSN: 2804-7214.

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Academic Journal

Nonlinear Geometric Optics method based multi-scale numerical schemes for highly-oscillatory transport equations

Subjects: Surface hopping; Chapman-Enskog expansion; uniformly accurate numerical method

  • Source: ISSN: 0218-2025.

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Accurate semiclassical analysis of light propagation on tilted hyperplanes

Subjects: Wave propagation; Canonical transformations; Symplectic geometry78-10

  • Source: https://hal.science/hal-05036888 ; 2025.

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Accurate semiclassical analysis of light propagation on tilted hyperplanes

Subjects: Semiclassical Analysis; Semiclassical Fourier-Integral operators; Geometric optics78-10

  • Source: https://hal.science/hal-05036888 ; 2025.

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Academic Journal

MATHEMATICAL PERSPECTIVES IN PLASMA TURBULENCE

Subjects: coherent structures; Plasma turbulence; intermittency

  • Source: Research and Reports on Mathematics ; https://hal.science/hal-01617652 ; Research and Reports on Mathematics, 2018, 2 (2)

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Academic Journal

ON SOME GEOMETRY OF PROPAGATION IN DIFFRACTIVE TIME SCALES

Subjects: Hyperbolic systems; singularities; diffractive nonlinear geometric optics

  • Source: ISSN: 1078-0947.

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Academic Journal

A deterministic model for the propagation of turbulent oscillations

Subjects: Parabolic (Navier-Stokes) and hyperbolic (Euler) equations; Turbulent flows; Nonlinear geometric optics35

  • Source: J. Differ. Equations ; https://hal.science/hal-00323701 ; J. Differ. Equations, 2009, 247 (9), pp.2637-2679

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Academic Journal

CAN ONE HEAR WHISTLER WAVES ?

Subjects: Rotating fluids; dynamical and hamiltonian systems; non linear geometric optics

  • Source: ISSN: 0010-3616.

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Academic Journal

Counter-Examples to the Concentration-Cancellation Property

Subjects: supercritical analysis; nonlinear geometric optics; Euler equations

  • Source: ISSN: 0003-9527.

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Academic Journal

Cascade of phases in turbulent flows

Subjects: nonlinear geometric optics; quasi-singularities; fluid mechanics35

  • Source: ISSN: 0037-9484.

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  • 1-10 of  18 results for ""Geometric Optics""