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(Reference retrieved automatically from Web of Science through information on FAPESP grant and its corresponding number as mentioned in the publication by the authors.)

Revisiting holographic superconductors with hyperscaling violation

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Author(s):
Pan, Qiyuan [1, 2, 3] ; Zhang, Shao-Jun [2]
Total Authors: 2
Affiliation:
[1] Chinese Acad Sci, Inst Theoret Phys, State Key Lab Theoret Phys, Beijing 100190 - Peoples R China
[2] Univ Sao Paulo, Inst Fis, CP 66318, BR-05315970 Sao Paulo - Brazil
[3] Hunan Normal Univ, Dept Phys, Minist Educ, Key Lab Low Dimens Quantum Struct & Quantum Contr, Changsha 410081, Hunan - Peoples R China
Total Affiliations: 3
Document type: Journal article
Source: EUROPEAN PHYSICAL JOURNAL C; v. 76, n. 3 MAR 7 2016.
Web of Science Citations: 5
Abstract

We investigate the effect of the hyperscaling violation on the holographic superconductors. In the s-wave model, we find that the critical temperature decreases first and then increases as the hyperscaling violation increases, and the mass of the scalar field will not modify the value of the hyperscaling violationwhich gives the minimum critical temperature. We analytically confirm the numerical results by using the Sturm-Liouville method with the higher order trial function and improve the previous findings in Fan (J High Energy Phys 09:048, 2013). However, different from the s-wave case, we note that the critical temperature decreases with the increase of the hyperscaling violation in the p-wave model. In addition, weobserve that the hyperscaling violation affects the conductivity of the holographic superconductors and changes the expected relation in the gap frequency in both s-wave and p-wave models. (AU)

FAPESP's process: 13/26173-9 - Extending the nonlinear electrodynamics to the investigation in the gravity background
Grantee:Qiyuan Pan
Support Opportunities: Scholarships in Brazil - Post-Doctoral