Modelling of existon-double-magnon optical exitations in low-dimentional magnetic system
Автор: Popov E.A.
Журнал: Сибирский аэрокосмический журнал @vestnik-sibsau
Рубрика: Математика, механика, информатика
Статья в выпуске: 2 (28), 2010 года.
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In a model of noninteracting quasi-particles a shape of the exciton-two-magnon optical absorption band in collinear antiferromagnet with two-dimensional square lattice for four possible excitation mechanisms is calculated. Correlation of the results and the experiment is made.
Magnon, light absorption, antiferromagnet, excitation
Короткий адрес: https://sciup.org/148176184
IDR: 148176184
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