李伟佳

个人信息Personal Information

副教授

博士生导师

硕士生导师

性别:男

毕业院校:北京师范大学

学位:博士

所在单位:物理学院

学科:理论物理

办公地点:物理学院214室

电子邮箱:weijiali@dlut.edu.cn

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Diffusivities bounds and chaos in holographic Horndeski theories

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论文类型:期刊论文

发表时间:2017-07-12

发表刊物:JOURNAL OF HIGH ENERGY PHYSICS

收录刊物:SCIE、Scopus

卷号:2017

期号:7

ISSN号:1029-8479

关键字:Holography and condensed matter physics (AdS/CMT); Black Holes; Gaugegravity correspondence

摘要:We study the thermoelectric DC conductivities of Horndeski holographic models with momentum dissipation. We compute the butterfly velocity upsilon(B) and we discuss the existence of universal bounds on charge and energy diffusivities in the incoherent limit related to quantum chaos. We find that the Horndeski coupling represents a subleading contribution to the thermoelectric conductivities in the incoherent limit and therefore it does not affect any of the proposed bounds.