Zugriffsnummer 39244
Dokumenttyp Zeitschriftenartikel
Sprache Englisch
Titel Hyperfine induced effects on the angular distribution of the dielectronic hypersatellite line
Autor(in); Institution
Zaytsev, Vladimir; St. Petersburg State University, Department of Physics, St. Petersburg, RUSSIA
Fritzsche, Stephan; Helmholtz-Institut Jena, Jena, GERMANY
Surzhykov, Andrey; FPM, Fundamentale Physik für Metrologie, PTB-Braunschweig
Shabaev, Vladimir; St. Petersburg State University, Department of Physics, St. Petersburg, RUSSIA
Quelle/Jahr Nuclear Instruments and Methods in Physics Research B: 408 (2017), 93 - 96
ISSN 0168-583X
DOI
URL
Verlag Amsterdam: Elsevier
Freie Schlagworte hyperfine interaction ; dielectronic recombination ; angular distribution
Zusammenfassung We investigate the dielectronic recombination (DR) of an electron and a highly-charged ion with nonzero nuclear spin. We assume that the incident electron is captured into doubly-excited 1s²KK'J = 0; 1; 2 levels of Be-like ions just above of its autoionization threshold. The angular distribution of the subsequent radiative emission is investigated especially for its dependence upon the nuclear spin and the nuclear magnetic moment. While the hyperfine and even the fine-structure of the ions cannot be resolved in typical DR experiments, we found the photon angular distribution, following the decay of the 1s²2p32ns J = 1, 2 DR resonance very sensitive to the nuclear parameters.

Zitierung

Zaytsev, V., Fritzsche, S., Surzhykov, A., & Shabaev, V. (2017). Hyperfine induced effects on the angular distribution of the dielectronic hypersatellite line. Nuclear Instruments and Methods in Physics Research B, 408, 93–96. https://doi.org/10.1016/j.nimb.2017.04.081

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