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Effective Mass of Bulk and Surface Positrons Due to Plasmon Excitation
Author(s) -
Shindo S.
Publication year - 1991
Publication title -
physica status solidi (b)
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.51
H-Index - 109
eISSN - 1521-3951
pISSN - 0370-1972
DOI - 10.1002/pssb.2221660209
Subject(s) - positron , excitation , plasmon , atomic physics , surface plasmon , effective mass (spring–mass system) , physics , surface (topology) , materials science , electron , nuclear physics , optoelectronics , quantum mechanics , geometry , mathematics
The effective mass of bulk and surface positrons is calculated. It is shown that the mass of bulk positrons is enhanced due to plasmon excitations. The effective mass of surface positrons due to surface plasmon excitations is also calculated.