A theory of superconductivity in cuprates

• Published in: Condensed Matter Physics
• Date: 2005
• Main Author: Plakida, N.M.
• Format: Article
• Language: English
• Published: Інститут фізики конденсованих систем НАН України 2005
• Online Access: https://nasplib.isofts.kiev.ua/handle/123456789/121059
• Journal Title: Digital Library of Periodicals of National Academy of Sciences of Ukraine
• Cite this: A theory of superconductivity in cuprates / N.M. Plakida // Condensed Matter Physics. — 2005. — Т. 8, № 4(44). — С. 845–858. — Бібліогр.: 19 назв. — англ.

A microscopic theory of superconducting pairing mediated by antiferromagnetic (AFM) exchange and spin-fluctuations is developed within the effective p − d Hubbard model for the CuO₂ plane. It is proved that retardation effects for AFM exchange interaction are unimportant and result in pairing of all...