Volume 56, Number 1, October 2001
|Page(s)||99 - 104|
|Section||Condensed matter: electronic structure, electrical, magnetic, and opticalproperties|
|Published online||01 December 2003|
Pairing in high-temperature superconductors and Berry phase
Physics and Applied Mathematics Unit,
Indian Statistical Institute Calcutta 700035, India
Accepted: 16 July 2001
The topological approach to the understanding of pairing mechanism in high-Tc superconductors analyses the relevance of the Berry phase factor in this context. This also gives evidence for the pairing mechanism to be of magnetic origin.
PACS: 74.20.Mn – Nonconventional mechanisms (spin fluctuations, polarons and bipolarons, resonating valence bond model, anyon mechanism, marginal Fermi liquid, Luttinger liquid, etc.) / 74.20.-z – Theories and models of superconducting state
© EDP Sciences, 2001
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