Dirac equation in the spatially flat Friedmann model (Q1807384)

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scientific article; zbMATH DE number 1364617
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Dirac equation in the spatially flat Friedmann model
scientific article; zbMATH DE number 1364617

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    Dirac equation in the spatially flat Friedmann model (English)
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    18 November 1999
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    nonstationary momentum-helicity eigenstates
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    semirelativistic approximation
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    expanding but nonspreading wave packets
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    unitary transformation
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    field-free Dirac Hamiltonian
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    spatially flat Friedmann-Robertson-Walker metric
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