activity
20032025
most citedAnomalous fluctuations of s-wave reduced neutron widths of Pt resonances

63 citations · 137 across the 9 of their papers we have counts for

collaborators

9 papers

physics.app-ph2025★ 14 cited

ENDF/B-VIII.1: Updated Nuclear Reaction Data Library for Science and Applications

G. P. A. Nobre, R. Capote, M. T. Pigni +106

The ENDF/B-VIII.1 library is the newest recommended evaluated nuclear data file by the Cross Section Evaluation Working Group (CSEWG) for use in nuclear science and technology appl…

nucl-th2021★ 16 cited

Newly Evaluated Neutron Reaction Data on Chromium Isotopes

G. P. A. Nobre, M. T. Pigni, D. A. Brown +10

Neutron reaction data for the set of major chromium isotopes were reevaluated from the thermal energy range up to 20 MeV. In the low energy region, updates to the thermal values to…

nucl-ex2013★ 19 cited

Improved Pt() and Ir() astrophysical reactions rates

P. E. Koehler, K. H. Guber

Pt is produced solely by the slow neutron capture (\textit{s}) nucleosynthesis process and hence an accurate (,) reaction rate for this nuclide would allow its use as…

nucl-ex2012★ 15 cited

Neutron Resonance Data Exclude Random Matrix Theory

P. E. Koehler, F. Bečvář, M. Krtička +2

Almost since the time it was formulated, the overwhelming consensus has been that random matrix theory (RMT) is in excellent agreement with neutron resonance data. However, over th…

nucl-th2011★ 3 cited

Comment on "Distribution of Partial Neutron Widths for Nuclei Close to a Maximum of the Neutron Strength Function"

P. E. Koehler, F. Bečvář, M. Krtička +2

A recent Letter attempted to reconcile the disagreement between neutron resonance data and random matrix theory (RMT). To this end, a new formula was derived for transforming measu…

nucl-ex2010★ 63 cited

Anomalous fluctuations of s-wave reduced neutron widths of Pt resonances

P. E. Koehler, F. Bečvář, M. Krtička +2

We obtained an unprecedentedly large number of s-wave neutron widths through R-matrix analysis of neutron cross-section measurements on enriched Pt samples. Careful analysis of the…