Holographic s-wave and p-wave Josephson junction with backreaction

被引:8
|
作者
Wang, Yong-Qiang [1 ]
Liu, Shuai [1 ]
机构
[1] Lanzhou Univ, Inst Theoret Phys, Lanzhou 730000, Peoples R China
来源
基金
中国国家自然科学基金;
关键词
Holography and condensed matter physics (AdS/CMT); AdS-CFT Correspondence; FIELD-THEORIES;
D O I
10.1007/JHEP11(2016)127
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
this paper, we study the holographic models of s-wave and p-wave Josephoson junction away from probe limit in (3+1)-dimensional spacetime, respectively. With the backreaction of the matter, we obtained the anisotropic black hole solution with the condensation of matter fields. We observe that the critical temperature of Josephoson junction decreases with increasing backreaction. In addition to this, the tunneling current and condenstion of Josephoson junction become smaller as backreaction grows larger, but the relationship between current and phase difference still holds for sine function. Moreover, condenstion of Josephoson junction deceases with increasing width of junction exponentially.
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页数:21
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