Journal article

Dielectronic recombination resonances in Na8+


Authors listNikolic, D; Lindroth, E; Kieslich, S; Brandau, C; Schippers, S; Shi, W; Müller, A; Gwinner, G; Schnell, M; Wolf, A

Publication year2004

JournalPhysical review A

Volume number70

Issue number6

ISSN1050-2947

eISSN1094-1622

DOI Linkhttps://doi.org/10.1103/PhysRevA.70.062723

PublisherAmerican Physical Society


Abstract
The electron-ion recombination spectrum of the Li-like Na8+ ion in the energy range 0.0-0.5 eV is presented. Experimental results obtained by storage-ring techniques are compared with a calculated spectrum, based on a combination of relativistic many-body methods and complex rotation, and the agreement is found to be very good. The deviations between measured and calculated dielectronic recombination resonance energies are usually below about 2 meV with a maximum difference at 5.5 meV, while the theoretical cross sections deviate by at most 20% from the experiment. The recombination spectrum in the investigated energy region is determined by the 2p(j)7l(j)(') Rydberg manifold of dielectronic recombination resonances, comprising 61 states within half an eV above the ground state of Na8+. The theoretical resonance parameters of all contributing states are provided.



Citation Styles

Harvard Citation styleNikolic, D., Lindroth, E., Kieslich, S., Brandau, C., Schippers, S., Shi, W., et al. (2004) Dielectronic recombination resonances in Na8+, Physical review A, 70(6), Article 062723. https://doi.org/10.1103/PhysRevA.70.062723

APA Citation styleNikolic, D., Lindroth, E., Kieslich, S., Brandau, C., Schippers, S., Shi, W., Müller, A., Gwinner, G., Schnell, M., & Wolf, A. (2004). Dielectronic recombination resonances in Na8+. Physical review A. 70(6), Article 062723. https://doi.org/10.1103/PhysRevA.70.062723



Keywords


ELECTRON-ION RECOMBINATIONENERGY-LEVELSEXCITED-STATESHIGH-RESOLUTION MEASUREMENT

Last updated on 2025-23-06 at 12:59