A core-excited shape resonance is a shape resonance in a system with more than one degree of freedom where, after fragmentation, one of the fragments is in an excited state. It is sometimes very difficult to distinguish a core-excited shape resonance from a Feshbach resonance.
See also
See the definition of Feshbach resonances for more details.
External links
A short FAQ on quantum resonances
Hellenica World - Scientific Library
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