Polaronic Mechanism of Superconductivity in Cuprates
Joint Authors
Chaudhary, Pradeep
Nuwal, Anuj
Tiwari, S. C.
Paliwal, R. K.
Kakani, S. L.
Source
International Journal of Superconductivity
Issue
Vol. 2013, Issue 2013 (31 Dec. 2013), pp.1-13, 13 p.
Publisher
Hindawi Publishing Corporation
Publication Date
2013-07-30
Country of Publication
Egypt
No. of Pages
13
Main Subjects
Abstract EN
A strong polaron pairing model of high-temperature cuprate superconductors is presented.
The normal and anomalous one-particle Green’s functions are derived from a system with strong electron-phonon coupling.
Self-consistent equation for the superconducting order parameter (Δ) is derived using Green’s function technique and following Lang and Firsov transformations.
Expressions for specific heat, density of states, free energy, and critical field based on this model have been derived.
The theory is applied to explain the experimental results in the system YBa2Cu3O7-x.
There is convincing evidence that the theory is fully compatible with the key experiments.
American Psychological Association (APA)
Chaudhary, Pradeep& Nuwal, Anuj& Tiwari, S. C.& Paliwal, R. K.& Kakani, S. L.. 2013. Polaronic Mechanism of Superconductivity in Cuprates. International Journal of Superconductivity،Vol. 2013, no. 2013, pp.1-13.
https://search.emarefa.net/detail/BIM-482469
Modern Language Association (MLA)
Chaudhary, Pradeep…[et al.]. Polaronic Mechanism of Superconductivity in Cuprates. International Journal of Superconductivity No. 2013 (2013), pp.1-13.
https://search.emarefa.net/detail/BIM-482469
American Medical Association (AMA)
Chaudhary, Pradeep& Nuwal, Anuj& Tiwari, S. C.& Paliwal, R. K.& Kakani, S. L.. Polaronic Mechanism of Superconductivity in Cuprates. International Journal of Superconductivity. 2013. Vol. 2013, no. 2013, pp.1-13.
https://search.emarefa.net/detail/BIM-482469
Data Type
Journal Articles
Language
English
Notes
Includes bibliographical references
Record ID
BIM-482469