activity
20082024
most citedNitrogen K-shell photoabsorption

49 citations · 298 across the 17 of their papers we have counts for

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Showing 2011Show all

5 papers · 1 filter

astro-ph.SR2011★ 1 cited

Advances in Atomic Data for Neutron-Capture Elements

N. C. Sterling, M. C. Witthoeft, D. A. Esteves +4

Neutron(n)-capture elements (atomic number Z>30), which can be produced in planetary nebula (PN) progenitor stars via s-process nucleosynthesis, have been detected in nearly 100 PN…

astro-ph.SR2011★ 27 cited

Atomic data for neutron-capture elements II. Photoionization and recombination properties of low-charge krypton ions

N. C. Sterling

We present multi-configuration Breit-Pauli distorted-wave photoionization (PI) cross sections and radiative recombination (RR) and dielectronic recombination (DR) rate coefficients…

astro-ph.HE2011★ 17 cited

K-shell photoionization of Nickel ions using R-matrix

M. C. Witthoeft, M. A. Bautista, J. Garcia +4

We present R-matrix calculations of photoabsorption and photoionization cross sections across the K edge of the Li-like to Ca-like ions stages of Ni. Level-resolved, Breit-Pauli ca…

astro-ph.SR2011★ 22 cited

Atomic data for neutron-capture elements I. Photoionization and recombination properties of low-charge selenium ions

N. C. Sterling, Michael C. Witthoeft

We present multi-configuration Breit-Pauli AUTOSTRUCTURE calculations of distorted-wave photoionization (PI) cross sections, and total and partial final-state resolved radiative re…

astro-ph.HE2011★ 22 cited

Modeling the oxygen K absorption in the interstellar medium: an {\it XMM}-Newton view of Sco X-1

J. García, J. M. Ramírez, T. R. Kallman +5

We investigate the absorption structure of the oxygen in the interstellar medium by analyzing {\it XMM}-Newton observations of the low mass X-ray binary Sco X-1. We use simple mode…