activity
20042023
most citedBackground identification and suppression for the measurement of (n,g) reactions with the DANCE array at LANSCE

80 citations · 157 across the 7 of their papers we have counts for

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nucl-ex2013★ 80 cited

Background identification and suppression for the measurement of (n,g) reactions with the DANCE array at LANSCE

R. Reifarth, T. A. Bredeweg, A. Alpizar-Vicente +12

In the commissioning phase of the DANCE project (Detector for Advanced Neutron Capture Experiments) measurements have been performed with special emphasis on the identification and…

nucl-ex2012★ 7 cited

Abrupt Change in Radiation-Width Distribution for 147Sm Neutron Resonances

P. E. Koehler, R. Reifarth, J. L. Ullmann +5

We obtained total radiation widths of s-wave resonances through R-matrix analysis of 147Sm(n,gamma) cross-sections. Distributions of these widths differ markedly for resonances bel…

nucl-ex2008★ 5 cited

Non-Statistical Effects in Neutron Capture

P. E. Koehler, T. A. Bredeweg, K. H. Guber +8

There have been many reports of non-statistical effects in neutron-capture measurements. However, reports of deviations of reduced-neutron-width distributions from the expected Por…

nucl-ex2007★ 24 cited

Spin measurements for 147Sm+n resonances: Further evidence for non-statistical effects

P. E. Koehler, J. L. Ullmann, T. A. Bredeweg +5

We have determined the spins J of resonances in the 147Sm(n,gamma) reaction by measuring multiplicities of gamma-ray cascades following neutron capture. Using this technique, we we…

nucl-ex2004★ 1 cited

GEANT simulations of neutron capture experiments with a 4p BaF2 detector

M. Heil, R. Reifarth, F. Kaeppeler +8

The goal of this research project is to give quantitative information useful for the design of a g-ray detector to investigate neutron capture (n, g) reactions on radioactive nucle…