24 research outputs found

    Modeling of gamma-avalanche formation in the "optical" thick medium with 178Hf through the nuclear diffraction channel

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    The formation of γ-avalanche in the medium with 178Hf isotope has modeled through the nuclear diffraction channel. The equation system describing the process under two-wave Bragg diffraction conditions has obtained. The numerical simulation for the "optical" thick medium has been made

    Modeling of gamma-pulse propagation in the "optical" thick medium with inverted population of the nuclear levels of 178Hf isotope

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    The nuclear superfluorescence in the "optical" medium with 178Hf in propagation channel has been modeled. The general equations system describing the nuclear superfluorescence in the "optical" medium has obtained. The numerical simulation in the propagation channel in the "optical" thick medium with Hf has been made

    Modeling of propagation of synchrotron radiation through a paramagnetic medium of integer spin

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    Nuclear forward scattering (NFS) of synchrotron radiation (SR) is theoretically modeled into multilevel "gamma-optical" paramagnetic media with effective integer spin (S=1, 2) under the electron spin fluctuations in the unclosed electron shell of Moessbauer ion 57Fe 4+(2+). The equilibrium fluctuations of effective spin is changing the time phase coherence within the total resonant forward scattering amplitude of a gamma-quantum of SR pulse into the Moessbauer nuclei ensemble of a sample. As result the specific temperature dependence of the resonant response of "gamma-optical" paramagnetic medium takes place

    Nuclear resonant scattering of synchrotron radiation in gamma optical paramagnetic integer-spin media

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    Nuclear forward scattering of synchrotron radiation (SR) is theoretically modeled in multilevel gamma optical paramagnetic media with the effective integer spin (5=1, 2) affected by the electron spin fluctuations in the unfilled electronic shell of the Mössbauer ion 57Fe4+(2+). The equilibrium fluctuations of the effective spin generate a variation in the time phase coherence in the total amplitude of the resonant forward scattering of the SR pulse gamma quanta by the ensemble of the Mössbauer nuclei. A resulting specific temperature dependence of the resonant response of the gamma optical paramagnetic medium is observed

    Modeling of gamma-avalanche formation in the "optical" thick medium with 178Hf through the nuclear diffraction channel

    No full text
    The formation of γ-avalanche in the medium with 178Hf isotope has modeled through the nuclear diffraction channel. The equation system describing the process under two-wave Bragg diffraction conditions has obtained. The numerical simulation for the "optical" thick medium has been made

    Modeling of gamma-pulse propagation in the "optical" thick medium with inverted population of the nuclear levels of 178Hf isotope

    No full text
    The nuclear superfluorescence in the "optical" medium with 178Hf in propagation channel has been modeled. The general equations system describing the nuclear superfluorescence in the "optical" medium has obtained. The numerical simulation in the propagation channel in the "optical" thick medium with Hf has been made

    Modeling of gamma-avalanche formation in the "optical" thick medium with 178Hf through the nuclear diffraction channel

    No full text
    The formation of γ-avalanche in the medium with 178Hf isotope has modeled through the nuclear diffraction channel. The equation system describing the process under two-wave Bragg diffraction conditions has obtained. The numerical simulation for the "optical" thick medium has been made

    Modeling of gamma-pulse propagation in the "optical" thick medium with inverted population of the nuclear levels of 178Hf isotope

    Get PDF
    The nuclear superfluorescence in the "optical" medium with 178Hf in propagation channel has been modeled. The general equations system describing the nuclear superfluorescence in the "optical" medium has obtained. The numerical simulation in the propagation channel in the "optical" thick medium with Hf has been made

    Modeling of propagation of synchrotron radiation through a paramagnetic medium of integer spin

    No full text
    Nuclear forward scattering (NFS) of synchrotron radiation (SR) is theoretically modeled into multilevel "gamma-optical" paramagnetic media with effective integer spin (S=1, 2) under the electron spin fluctuations in the unclosed electron shell of Moessbauer ion 57Fe 4+(2+). The equilibrium fluctuations of effective spin is changing the time phase coherence within the total resonant forward scattering amplitude of a gamma-quantum of SR pulse into the Moessbauer nuclei ensemble of a sample. As result the specific temperature dependence of the resonant response of "gamma-optical" paramagnetic medium takes place

    Modeling of gamma-avalanche formation in the "optical" thick medium with 178Hf through the nuclear diffraction channel

    No full text
    The formation of γ-avalanche in the medium with 178Hf isotope has modeled through the nuclear diffraction channel. The equation system describing the process under two-wave Bragg diffraction conditions has obtained. The numerical simulation for the "optical" thick medium has been made
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