"Super-radiance" and the width of exotic baryons
classification
⚛️ nucl-th
hep-ph
keywords
super-radiancewidthbaryonschannelscommoncouplingdecayexotic
read the original abstract
It is suggested that the narrow width of the recently observed resonance $\Theta^{+}(1540)$ with strangeness $S=+1$ could be a result of the super-radiance mechanism of the redistribution of the widths of overlapping resonances due to their coupling through common decay channels.
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