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The 3-D square well and S-wave resonances

✍ Scribed by Stephen F Becker; Stanley G Siegel


Publisher
Elsevier Science
Year
1969
Tongue
English
Weight
325 KB
Volume
52
Category
Article
ISSN
0003-4916

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✦ Synopsis


The analytical behavior of the S-wave phase shift associated with a three-dimensional square well is discussed. It is shown that this phase shift can, with proper choice of well parameters, be made to increase through 42 (module T) with increasing energy. However, even though the phase shift may display this behavior typical of a resonance, a numerical example is given which demonstrates that the elastic cross section shows no peak as a consequence of this rise in the phase shift.


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