The generalized geometrical model for the photoionization of polarized atoms: application to linear dichroism in the 2p photoemission from Na 32S and Na*32P initial states

被引:10
作者
Grum-Grzhimailo, A. N. [1 ,2 ]
Gryzlova, E. V. [1 ]
Cubaynes, D. [2 ]
Heinecke, E. [3 ]
Yalcinkaya, M. [4 ]
Zimmermann, P. [3 ]
Meyer, M. [2 ]
机构
[1] Moscow MV Lomonosov State Univ, Inst Nucl Phys, Moscow 119991, Russia
[2] Ctr Univ Paris Sud, LIXAM, F-91405 Orsay, France
[3] Tech Univ Berlin, Inst Atomare Phys & Fachdidakt, D-10623 Berlin, Germany
[4] Istanbul Univ, Dept Phys, Fac Sci, TR-34118 Istanbul, Turkey
关键词
CORE-LEVEL PHOTOEMISSION; OPEN-SHELL ATOMS; PHOTOELECTRON-SPECTROSCOPY; MAGNETIC DICHROISM; RESOLVED PHOTOEMISSION; SYNCHROTRON-RADIATION; ANGULAR-DISTRIBUTION; CROSS-SECTIONS; FINE-STRUCTURE; LASER;
D O I
10.1088/0953-4075/42/17/171002
中图分类号
O43 [光学];
学科分类号
070207 ; 0803 ;
摘要
The generalized geometrical model utilized for the interpretation of photoelectron spectra is extended to the photoionization from polarized atoms. Within this model, the linear magnetic and the linear alignment dichroisms in the photoemission are calculated. The theoretical results are compared to those obtained from high-resolution angle-resolved photoelectron spectra, which were recorded upon 2p(-1) photoionization of sodium atoms oriented in the Na 2p(6)3s S-2(1/2) ground and Na* 2p(6)3p P-2(1/2) laser-excited states or aligned in the Na* 2p(6)3p P-2(3/2) state. Good overall agreement is found between theory and experiment.
引用
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页数:6
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