Journalartikel

Screened Radiative Corrections from Hyperfine-Split Dielectronic Resonances in Lithiumlike Scandium


AutorenlisteLestinsky, M.; Lindroth, E.; Orlov, D. A.; Schmidt, E. W.; Schippers, S.; Böhm, S.; Brandau, C.; Sprenger, F.; Terekhov, A. S.; Müller, A.; Wolf, A.

Jahr der Veröffentlichung2008

ZeitschriftPhysical Review Letters

Bandnummer100

Heftnummer3

ISSN0031-9007

eISSN1079-7114

DOI Linkhttps://doi.org/10.1103/PhysRevLett.100.033001

VerlagAmerican Physical Society


Abstract
Term energies for dielectronic-recombination Rydberg resonances below 0.07 eV are determined for Sc18+ with absolute accuracies below 0.0002 eV by electron collision spectroscopy in an ion storage ring, using the twin-electron-beam technique and a cryogenic photocathode. The lithiumlike 2s(1/2)-2p(3/2) transition energy for Z=21 is determined to 4.6 ppm, less than 1% of the few-body effects on radiative corrections. Features from the hyperfine structure of the 2s state could be resolved in the dielectronic-recombination spectrum.



Zitierstile

Harvard-ZitierstilLestinsky, M., Lindroth, E., Orlov, D., Schmidt, E., Schippers, S., Böhm, S., et al. (2008) Screened Radiative Corrections from Hyperfine-Split Dielectronic Resonances in Lithiumlike Scandium, Physical Review Letters, 100(3), Article 033001. https://doi.org/10.1103/PhysRevLett.100.033001

APA-ZitierstilLestinsky, M., Lindroth, E., Orlov, D., Schmidt, E., Schippers, S., Böhm, S., Brandau, C., Sprenger, F., Terekhov, A., Müller, A., & Wolf, A. (2008). Screened Radiative Corrections from Hyperfine-Split Dielectronic Resonances in Lithiumlike Scandium. Physical Review Letters. 100(3), Article 033001. https://doi.org/10.1103/PhysRevLett.100.033001



Schlagwörter


2S(1/2)-2P(3/2) LEVELSLAMB SHIFTNA-LIKESELF-ENERGYTRANSITION ENERGIESVACUUM-POLARIZATION


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