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

Physics

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