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    Book and Conference Proceedings

    Inverse and Algebraic Quantum Scattering Theory

    Proceedings of a Conference Held at Lake Balaton, Hungary, 3–7 September 1996

    Barnabás Apagyi, Gábor Endrédi in Lecture Notes in Physics (1997)

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    Chapter and Conference Paper

    The inverse scattering problem for coupled channels with the modified newton-sabatier method

    The modified Newton-Sabatier method is extended to the inverse scattering problem for coupled channels at fixed energy. The coupled Schrödinger equations are assumed to depend on a potential matrix which coupl...

    Matthias Eberspächer, Barnabás Apagyi in Inverse and Algebraic Quantum Scattering T… (1997)

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    Chapter and Conference Paper

    Fixed-energy inversion of polarisation-corrected electron-atom scattering phase-shifts into effective potentials

    The modified Newton-Sabatier method is applied to invert electronatom scattering phase-shifts into effective potentials. The phase-shifts are corrected for the dipole polarisation interaction of the form −α/2r ...

    Barnabás Apagyi, Péter Lévay, Werner Scheid in Inverse and Algebraic Quantum Scattering T… (1997)

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    Chapter and Conference Paper

    Modified symmetry generators for SO(3, 2) and algebraic scattering theory

    Based on a realization found previously for the Lie-algebra of the group SO(3, 1) a new realization for the SO(3, 2) algebra is presented. The symmetry generators are matrix-valued differential operators. The mat...

    Péter Lévay, Barnabás Apagyi, Werner Scheid in Inverse and Algebraic Quantum Scattering T… (1997)

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    Chapter and Conference Paper

    The Inverse Scattering Problem for Coupled Channels with the Modified Newton-Sabatier Method

    The modified Newton-Sabatier method is extended to the inverse scattering problem for coupled channels at fixed energy. The coupled Schrödinger equations are assumed to depend on a potential matrix which coupl...

    Matthias Eberspächer, Barnabás Apagyi in Inverse and Algebraic Quantum Scattering T… (1997)

  6. No Access

    Chapter and Conference Paper

    Fixed-Energy Inversion of Polarisation-Corrected Electron-Atom Scattering Phase-Shifts into Effective Potentials

    The modified Newton-Sabatier method is applied to invert electron-atom scattering phase-shifts into effective potentials. The phase-shifts are corrected for the dipole polarisation interaction of the form −α/2r ...

    Barnabás Apagyi, Péter Lévay, Werner Scheid in Inverse and Algebraic Quantum Scattering T… (1997)

  7. No Access

    Chapter and Conference Paper

    Modified Symmetry Generators for SO(3, 2) and Algebraic Scattering Theory

    Based on a realization found previously for the Lie-algebra of the group SO(3, 1) a new realization for the SO(3, 2) algebra is presented. The symmetry generators are matrix-valued differential operators. The mat...

    Péter Lévay, Barnabás Apagyi, Werner Scheid in Inverse and Algebraic Quantum Scattering T… (1997)

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    Chapter

    Energy Dependence of the Inverted Scattering Potentials of the 12 C + 12 C System in the Range E cm = 8–12 MeV

    The quantum inverse scattering problem at fixed energy1 is solved in two steps. First the elastic differential scattering cross section is analysed by a minimization procedure2 to obtain a set of phase shifts. Th...

    Barnabás Apagyi, Werner Scheid in Frontier Topics in Nuclear Physics (1994)