Raman light scattering for systems with strong short-range interaction

• Published in: Condensed Matter Physics
• Date: 2000
• Main Authors: Stasyuk, I.V., Mysakovych, T.S.
• Format: Article
• Language: English
• Published: Інститут фізики конденсованих систем НАН України 2000
• Online Access: https://nasplib.isofts.kiev.ua/handle/123456789/121037
• Journal Title: Digital Library of Periodicals of National Academy of Sciences of Ukraine
• Cite this: Raman light scattering for systems with strong short-range interaction / I.V. Stasyuk, T.S. Mysakovych // Condensed Matter Physics. — 2000. — Т. 3, № 1(21). — С. 183-200. — Бібліогр.: 14 назв. — англ.

Various type contributions to Raman light scattering are investigated for the Hubbard, t − J and pseudospin-electron models. To construct the polarizability operator the microscopic approach is used, which is based on the operator expansion in the terms of the Hubbard operators using t and J...