Two-photon decay in strong central field
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H.W. SchΓ€ffer; P.H. Mokler; R.W. Dunford; C. Kozhuharov; A. KrΓ€mer; A.E. Livings
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Article
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1999
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Elsevier Science
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English
β 779 KB
## 1 The photon energy differential shape of the second order matrix element for the two-photon 2E1 decay of the 1s2s S 0 level in He-like gold has been measured. The results are in agreement with a recent fully relativistic calculation. The corresponding 2E1 matrix element deviates from those in