magnetic moment inside a nucleus (the Bohr-Weisskopf effect), the
nuclear-polarization corrections etc. (for example, within the Woods-Saxon model
or relativistic mean filed theory). In last years this topic has been a subject of
intensive interest.
References
1. PSI Experiment R-98.01. http://www.fz-juelich.de/ikp/exotic-atoms
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Table 12 Transition energies (keV) in the spectra of some heavy pionic atoms (see text)
π−A
Trans. Berkley
E exp
CERN
E exp
E KGF+EM
[6, 7]
E KGF-EM
[13]
E N [6] E N
[13]
E N [89]
a
93
Nb 5g-4f –
307.79 ±
0.02
–
–
–
–
307.85
173
Yb 5g-4f –
–
–
–
–
–
412.26
181
Ta 5g-4f 453.1 ±
0.4
453.90 ±
0.20
453.06
453.78
–
453.52
453.62
453.71
197
Au 5g-4f 532.5 ±
0.5
533.16 ±
0.20
528.95
–
532.87 531.88 533.08
93
Nb 4f-3d –
140.3 ±
0.1
–
–
–
–
140.81
173
Yb 4f-3d –
–
–
–
–
–
838.67
181
Ta 4f-3d –
1008.4 ±
1.3
–
–
–
992.75 1008.80
88
O. Yu. Khetselius et al.
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