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A Note on the Derivation of Paraxial Equation in Nonhomogeneous Media - MaRDI portal

A Note on the Derivation of Paraxial Equation in Nonhomogeneous Media (Q4009457)

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A Note on the Derivation of Paraxial Equation in Nonhomogeneous Media
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    A Note on the Derivation of Paraxial Equation in Nonhomogeneous Media (English)
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    27 September 1992
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    paraxial approximation
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    two-dimensional and three-dimensional wave equations
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    nonhomogeneous media
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    bicharacteristics
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    null geodesics
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    Riemannian space
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