Analytic study of Gauss-Bonnet holographic superconductors in Born-Infeld electrodynamics

被引:93
作者
Gangopadhyay, Sunandan [1 ,2 ]
Roychowdhury, Dibakar [2 ]
机构
[1] W Bengal State Univ, Dept Phys, Kolkata 700126, India
[2] SN Bose Natl Ctr Basic Sci, Kolkata 700098, India
关键词
Black Holes; Holography and condensed matter physics (AdS/CMT); AdS-CFT Correspondence;
D O I
10.1007/JHEP05(2012)156
中图分类号
O412 [相对论、场论]; O572.2 [粒子物理学];
学科分类号
摘要
Using Sturm-Liouville (SL) eigenvalue problem, we investigate several properties of holographic s-wave superconductors in Gauss-Bonnet gravity with Born-Infeld electrodynamics in the probe limit. Our analytic scheme has been found to be in good agreement with the numerical results. From our analysis it is quite evident that the scalar hair formation at low temperatures is indeed affected by both the Gauss-Bonnet as well as the Born-Infeld coupling parameters. We also compute the critical exponent associated with the condensation near the critical temperature. The value of the critical exponent thus obtained indeed suggests a universal mean field behavior.
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页数:10
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