Methods of Extracting Electron-Positron Enhancement Factors from Experimental ACAR Data |
G. Kontrym-Sznajd and A. Rubaszek W. Trzebiatowski Institute of Low Temperature and Structure Research, Polish Academy of Sciences, P.O. Box 937, 50-959 Wrocław 2, Poland |
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Methods of extracting the full shape of the electron-positron momentum density from experimental angular correlation of positron annihilation radiation curves are discussed. The proposed analysis of experimental data allows more reliable verification of the form of electron-positron enhancement factors near the Fermi surface in simple metals. |
DOI: 10.12693/APhysPolA.83.339 PACS numbers: 78.70.Bj, 71.20.-b |