activity
19992001
collaborators

6 papers

astro-ph2001

Dielectronic Recombination (via N=2 --> N'=2 Core Excitations) and Radiative Recombination of Fe XX: Laboratory Measurements and Theoretical Calculations

D. W. Savin, E. Behar, S. M. Kahn +13

We have measured the resonance strengths and energies for dielectronic recombination (DR) of Fe XX forming Fe XIX via N=2 --> N'=2 (Delta_N=0) core excitations. We have also calcul…

physics.atom-ph2000

Enhanced dielectronic recombination of lithium-like Ti19+ ions in external ExB fields

Timo Bartsch, Stefan Schippers, Michael Beutelspacher +9

Dielectronic recombination(DR) of lithium-like Ti19+(1s2 2s) ions via 2s->2p core excitations has been measured at the Heidelberg heavy ion storage ring TSR. We find that not only…

physics.atom-ph2000

Radiative recombination of bare Bi83+: Experiment versus theory

A. Hoffknecht, C. Brandau, T. Bartsch +14

Electron-ion recombination of completely stripped Bi83+ was investigated at the Experimental Storage Ring (ESR) of the GSI in Darmstadt. It was the first experiment of this kind wi…

physics.atom-ph2000

Dielectronic recombination of lithium-like Ni25+ ions - high resolution rate coefficients and influence of external crossed E and B fields

Stefan Schippers, Timo Bartsch, Carsten Brandau +7

Absolute dielectronic recombination (DR) rates for lithium-like Ni() ions were measured at high-energy resolution at the Heidelberg heavy-ion storage ring TSR. We…

physics.atom-ph1999

Dielectronic Recombination of Ground-State and Metastable Li+ Ions

A. A. Saghiri, J. Linkemann, M. Schmitt +10

Dielectronic recombination has been investigated for Delta-n = 1 resonances of ground-state Li+(1s^2) and for Delta-n = 0 resonances of metastable Li+(1s2s ^3S). The ground-state s…

astro-ph1999

Dielectronic Recombination in Photoionized Gas. II. Laboratory Measurements for Fe XVIII and Fe XIX

D. W. Savin, S. M. Kahn, J. Linkemann +13

In photoionized gases with cosmic abundances, dielectronic recombination (DR) proceeds primarily via nlj --> nl'j' core excitations (Dn=0 DR). We have measured the resonance streng…