Anomalous fluctuations of s-wave reduced neutron widths of $^{192,194}$Pt resonances

F. Be\v{c}v\'a\v{r}; J. A. Harvey; K. H. Guber; M. Krti\v{c}ka; P. E. Koehler

arxiv: 1007.3675 · v1 · pith:6KDSJVLKnew · submitted 2010-07-21 · ⚛️ nucl-ex · nucl-th

Anomalous fluctuations of s-wave reduced neutron widths of ^(192,194)Pt resonances

P. E. Koehler , F. Be\v{c}v\'a\v{r} , M. Krti\v{c}ka , J. A. Harvey , K. H. Guber This is my paper

classification ⚛️ nucl-ex nucl-th

keywords neutronanalysiss-wavewidthsanomalouscarefulcross-sectiondata

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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 these data rejects the validity of the Porter-Thomas distribution with a statistical significance of at least 99.997%.

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Anomalous fluctuations of s-wave reduced neutron widths of ^(192,194)Pt resonances

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