STRONG INTERACTION EFFECTS IN PIONIC ATOMS

被引:54
作者
BATTY, CJ
BIAGI, SF
FRIEDMAN, E
HOATH, SD
DAVIES, JD
PYLE, GJ
SQUIER, GTA
ASBURY, DM
GUBERMAN, A
机构
[1] UNIV BIRMINGHAM,DEPT PHYS,BIRMINGHAM B15 2TT,W MIDLANDS,ENGLAND
[2] UNIV SURREY,DEPT PHYS,GUILDFORD GU2 5XH,SURREY,ENGLAND
[3] HEBREW UNIV JERUSALEM,RACAH INST PHYS,JERUSALEM,ISRAEL
关键词
Pionic atoms;
D O I
10.1016/0375-9474(79)90437-8
中图分类号
O57 [原子核物理学、高能物理学];
学科分类号
070202 ;
摘要
Strong-interaction shifts and widths in pionic atoms of Al, Si, S, Ca, Fe, Cu, Zn, Ag, Cd, Pb, Bi and U have been measured. Various forms for an effective pion-nucleus potential have been fitted to the data for 2p levels and the predictions of these potentials compared with the results for 3d and 4f levels. The predictions have also been compared with available data for 1s states. The effects on pionic atoms of strongly bound pionic states, which it has recently been suggested might exist, are discussed. © 1979.
引用
收藏
页码:445 / 460
页数:16
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