首页 | 本学科首页   官方微博 | 高级检索  
     检索      


Temperature Dependence of In-plane Resistivity and Inverse Hall Angle in NLED Holographic Model
Authors:Qing-Yu Gan  Peng Wang  Hai-Tang Yang
Institution:Center for Theoretical Physics, Sichuan University, Chengdu 610064, China
Abstract:In the strange metal phase of the high-Tc cuprates, it is challenging to explain the linear temperature dependence of the in-plane resistivity and the quadratic temperature dependence of the inverse Hall angle. In this paper, we investigate the temperature dependence of the in-plane resistivity and inverse Hall angle in the nonlinear electrodynamics holographic model developed in our recent work. Maxwell electrodynamics and Born-Infeld electrodynamics are considered. Both cases support a wide spectrum of temperature scalings in parameter space. For Maxwell electrodynamics, the T-linear in-plane resistivity generally dominates at low temperatures and survives into higher temperatures in a narrow strip-like manner. Meanwhile, the T-quadratic inverse Hall angle dominates at high temperatures and extends down to lower temperatures. The overlap between the T-linear in-plane resistivity and the T-quadratic inverse Hall angle, if occurs, would generally present in the intermediate temperate regime. The Born-Infeld case with a 0 is quite similar to the Maxwell case. For the Born-Infeld case with a 0, there can be a constraint on the charge density and magnetic field. Moreover, the overlap can occur for strong charge density.
Keywords:high-Tc cuprates  DC conductivity  NLED holographic model  
本文献已被 CNKI 万方数据 等数据库收录!
点击此处可从《理论物理通讯》浏览原始摘要信息
点击此处可从《理论物理通讯》下载免费的PDF全文
设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号