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AbstractAbstract
[en] Object of this thesis are nuclear polarization effects in electronic atoms and quasi-atoms. We show how the contribution of the nuclear polarization increases if the interaction with low-lying collective nuclear excitations is regarded. In the framework of model calculations we study whether in superheavy quasi-atoms nuclear polarization effects can lead to comparable energy shifts as those which are generated because of usual QED radiative corrections. (orig./HSI)
[de]
Gegenstand dieser Arbeit sind Kernpolarisationseffekte in elektronischen Atomen und Quasi-Atomen. Wir zeigen, wie der Beitrag der Kernpolarisation anwaechst, wenn die Wechselwirkung mit tiefliegenden, kollektiven Kernanregungen beruecksichtigt wird. Im Rahmen von Modellrechnungen untersuchen wir, ob in superschweren Quasi-Atomen Kernpolarisationseffekte zu vergleichbaren Energieverschiebungen fuehren koennen, wie jene, die aufgrund gewoehnlicher QED-Strahlungskorrekturen erzeugt werden. (orig./HSI)Original Title
Kernpolarisation in schweren Atomen und superschweren Quasiatomen
Primary Subject
Source
Jun 1989; 117 p; Diss.
Record Type
Report
Literature Type
Thesis/Dissertation
Report Number
Country of publication
ATOMS, COLLECTIVE EXCITATIONS, COLLECTIVE MODEL, ELECTRONIC STRUCTURE, GIANT RESONANCE, GROUND STATES, LEAD 208, LEAD IONS, MATRIX ELEMENTS, MULTICHARGED IONS, NUCLEAR STRUCTURE, P STATES, PHOTONS, PROPAGATOR, QUANTUM ELECTRODYNAMICS, RADIATIVE CORRECTIONS, ROTATIONAL STATES, S STATES, SELF-ENERGY, SPECTRAL SHIFT, SPIN ORIENTATION, SPONTANEOUS FISSION RADIOISOTO, URANIUM 238, URANIUM IONS, VIBRATIONAL STATES
ACTINIDE NUCLEI, ALPHA DECAY RADIOISOTOPES, ATOMIC IONS, BOSONS, CHARGED PARTICLES, CORRECTIONS, ELECTRODYNAMICS, ELEMENTARY PARTICLES, ENERGY, ENERGY LEVELS, ENERGY-LEVEL TRANSITIONS, EVEN-EVEN NUCLEI, EXCITATION, EXCITED STATES, FIELD THEORIES, HEAVY NUCLEI, IONS, ISOTOPES, LEAD ISOTOPES, MASSLESS PARTICLES, MATHEMATICAL MODELS, NUCLEAR MODELS, NUCLEI, ORIENTATION, QUANTUM FIELD THEORY, RADIOISOTOPES, RESONANCE, STABLE ISOTOPES, URANIUM ISOTOPES, YEARS LIVING RADIOISOTOPES
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