Article citationsMore>>
Giubileo, F., Roditchev, D., Sacks, W., Lamy, R., Thanh, D.X., Klein, J., Miraglia, S., Fruchart, D., Marcus, J. and Monod, P. (2001) Interpretation of the de Haas-van Alphen Experiments in MgB2. Physical Review Letters, 87, Article ID: 177008.
http://dx.doi.org/10.1103/PhysRevLett.87.177008
has been cited by the following article:
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TITLE:
Frequency Dependence of Optical Conductivity in MgB2 Superconductor
AUTHORS:
Adel Shojaei, Mohammad Moarrefi-Romeileh, Asadollah Joata-Bayrami
KEYWORDS:
MgB2, Optical Conductivity, Two Gap Model, BCS Theory, Green Function Theory
JOURNAL NAME:
World Journal of Condensed Matter Physics,
Vol.5 No.4,
November
30,
2015
ABSTRACT: Using Green’s function method, the frequency dependence of optical conductivities of high-quality MgB2 film is calculated in the framework of the single- and two-band model. By comparing the numerical and experimental results, it is shown that the single-gap isotropic model is insufficient to understand consistently optical behaviors. Also, it is concluded that the two-band model consistently describes the optical behaviors. In the two-gap model, we consider that the both components of optical conductivity are a weighted sum of the contribution from σ and π bonds and hybridization between them is negligible.