activity
19982014
most citedThe Extremely Metal-Poor, Neutron-Capture-Rich Star CS 22892-052: A Comprehensive Abundance Analysis

549 citations · 2.8k across the 27 of their papers we have counts for

collaborators

27 papers

astro-ph.EP2014★ 3 cited

Origin of Anomalous Xe-H in Nanodiamond Stardust

K. -L. Kratz, K. Farouqi, O. Hallmann +2

Still today, the nucleosynthesis origin of Xe-H in presolar nanodiamonds is far from understood. Historically, possible explanations were proposed by a secondary "neutron-burst" pr…

nucl-ex2011★ 69 cited

Beta-decay of nuclei around Se-90. Search for signatures of a N=56 sub-shell closure relevant the r-process

M. Quinn, A. Aprahamian, J. Pereira +26

Nuclear structure plays a significant role on the rapid neutron capture process (r-process) since shapes evolve with the emergence of shells and sub-shells. There was some indicati…

nucl-ex2010★ 102 cited

Half-lives and branchings for β-delayed neutron emission for neutron-rich Co-Cu isotopes in the r-process

P. Hosmer, H. Schatz, A. Aprahamian +23

The β decays of very neutron-rich nuclides in the Co-Zn region were studied experimentally at the National Superconducting Cyclotron Laboratory using the NSCL β-counting station in…

astro-ph.SR2010★ 217 cited

Charged-Particle and Neutron-Capture Processes in the High-Entropy Wind of Core-Collapse Supernovae

K. Farouqi, K. -L. Kratz, B. Pfeiffer +3

The astrophysical site of the r-process is still uncertain, and a full exploration of the systematics of this process in terms of its dependence on nuclear properties from stabilit…

astro-ph.SR2009★ 37 cited

Co-production of light p-, s- and r-process isotopes in the high-entropy wind of type II supernovae

K. Farouqi, K. -L. Kratz, B. Pfeiffer

We have performed large-scale nucleosynthesis calculations within the high-entropy-wind (HEW) scenario of type II supernovae. The primary aim was to constrain the conditions for th…

nucl-ex2009★ 121 cited

Beta-decay half-lives and beta-delayed neutron emission probabilities of nuclei in the region below A=110, relevant for the r-process

J. Pereira, S. Hennrich, A. Aprahamian +21

Measurements of the beta-decay properties of r-process nuclei below A=110 have been completed at the National Superconducting Cyclotron Laboratory, at Michigan State University. Be…