Linear and circular dichroism in the double photoionization of helium

被引:49
作者
Soejima, K [1 ]
Danjo, A
Okuno, K
Yagishita, A
机构
[1] Niigata Univ, Grad Sch Sci & Technol, Niigata 95021, Japan
[2] Tokyo Metropolitan Univ, Dept Phys, Hachioji, Tokyo 19203, Japan
[3] KEK, Inst Mat Struct Sci, Photon Factory, Tsukuba, Ibaraki 305, Japan
关键词
D O I
10.1103/PhysRevLett.83.1546
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
Energy- and angle-resolved triply differential cross sections have been measured in the double photoionization of helium under equal and unequal energy sharing conditions using right- and left-elliptically polarized photons. Linear dichroism in these cross sections has been observed under the equal energy sharing. For the unequal energy sharing a pure circular polarization effect has been deduced by eliminating the linear polarization contribution.
引用
收藏
页码:1546 / 1549
页数:4
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