106 citations · 756 across the 38 of their papers we have counts for
19 papers · 1 filter
Diffusion in higher dimensional SYK model with complex fermions
Wenhe Cai, Xian-Hui Ge, Guo-Hong Yang
We construct a new higher dimensional SYK model with complex fermions on bipartite lattices. As an extension of the original zero-dimensional SYK model, we focus on the one-dimensi…
Magnetothermoelectric DC conductivities from holography models with hyperscaling factor in Lifshitz spacetime
Ze-Nan Chen, Xian-Hui Ge, Shang-Yu Wu +2
We investigate an Einstein-Maxwell-Dilaton-Axion holographic model and obtain two branches of a charged black hole solution with a dynamic exponent and a hyperscaling violation fac…
Transport Coefficients for Holographic Hydrodynamics at Finite Energy Scale
Xian-Hui Ge, Hong-Qiang Leng, Li Qing Fang +1
We investigate the relations between black hole thermodynamics and holographic transport coefficients in this paper. The formulae for DC conductivity and diffusion coefficient are…
Gauss-Bonnet correction to Holographic thermalization: two-point functions, circular Wilson loops and entanglement entropy
Yong-Zhuang Li, Shao-Feng Wu, Guo-Hong Yang
We study the thermalization of a class of 4-dimensional strongly coupled theories dual to a 5-dimensional AdS-Vaidya spacetime with Gauss-Bonnet curvature corrections. We probe the…
Linear growth of entanglement entropy in holographic thermalization captured by horizon interiors and mutual information
Yong-Zhuang Li, Shao-Feng Wu, Yong-Qiang Wang +1
We study the holographic entanglement entropy in a homogeneous falling shell background, which is dual to the strongly coupled field theory following a global quench. For d=2 confo…
Gravitational thermodynamics and universal holographic duality in dynamical spacetimes
Shao-Feng Wu, Bin Wang, Xian-Hui Ge +1
We construct a generalized Smarr formula which could provide a thermodynamic route to derive the covariant field equation of general theories of gravity in dynamic spacetimes. Comb…
Can the Reissner-Nordström black hole or Schwarzschild black hole be the stable Planck-scale particle accelerator?
Yi Zhu, Shao-Feng Wu, Yin Jiang +1
It is shown that the extremal Reissner-Nordström black hole, the non-extremal one with multiple scattering particles, and the Schwarzschild black hole with radial head-on particles…
First and second laws of modified gravity theories on dynamical holographic screens
Shao-Feng Wu, Xian-Hui Ge, Peng-Ming Zhang +1
We show that field equations of some typical modified gravity theories can be recast as thermodynamic first law on dynamical holographic screens. The thermodynamic second law are a…
Analytical study on holographic superconductors in external magnetic field
Xian-Hui Ge, Bin Wang, Shao-Feng Wu +1
We investigate the holographic superconductors immersed in an external magnetic field by using the analytical approach. We obtain the spatially dependent condensate solutions in th…
Zero Modes of Matter Fields on Scalar Flat Thick Branes
Li-Jie Zhang, Guo-Hong Yang
Zero modes of various matters with spin 0, 1 and 1/2 on a class of scalar flat thick branes are discussed in this paper. We show that scalar field with spin 0 is localized on all t…
Shear viscosity and instability from third order Lovelock gravity
Xian-Hui Ge, Sang-Jin Sin, Shao-Feng Wu +1
We calculate the ratio of shear viscosity to entropy density for charged black branes in third order Lovelock theory. For chargeless black branes, the result turns out to be consis…
Energy and entropy radiated by a black hole embedded in the de-Sitter braneworld
Shao-Feng Wu, Shaoyu Yin, Guo-Hong Yang +1
We study the Hawking radiation of (4+n)-dimensional Schwarzschild black hole imbedded in the space-time with positive cosmological constant. The greybody and energy emission rates…
The equation of state for scalar-tensor gravity
Shao-Feng Wu, Guo-Hong Yang, Peng-Ming Zhang
We show that the field equation of Brans-Dicke gravity and scalar-tensor gravity can be derived as the equation of state of Rindler spacetime, where the local thermodynamic equilib…
The generalized second law of thermodynamics in generalized gravity theories
Shao-Feng Wu, Bin Wang, Guo-Hong Yang +1
We investigate the generalized second law of thermodynamics (GSL) in generalized theories of gravity. We examine the total entropy evolution with time including the horizon entropy…
Thermodynamics on the apparent horizon in generalized gravity theories
Shao-Feng Wu, Bin Wang, Guo-Hong Yang
We present a general procedure to construct the first law of thermodynamics on the apparent horizon and illustrate its validity by examining it in some extended gravity theories. A…
Cosmological equations and Thermodynamics on Apparent Horizon in Thick Braneworld
Shao-Feng Wu, Guo-Hong Yang, Peng-Ming Zhang
We derive the generalized Friedmann equation governing the cosmological evolution inside the thick brane model in the presence of two curvature correction terms: a four-dimensional…
The energy absorption problem of a brane-world black hole
Lihui Liu, Bin Wang, Guohong Yang
We have studied the wave dynamics and the energy absorption problem for the scalar field as well as the brane-localized gravitational field in the background of a braneworld black…
The topological quantization and the branch process of the (k-1)-dimensional topological defects
Yishi Duan, Ying Jiang, Guohong Yang
In the light of -mapping method and topological current theory, the topological structure and the topological quantization of arbitrary dimensional topological defects are obtai…
The topological quantization and bifurcation of the topological linear defects
Yishi Duan, Ying Jiang, Guohong Yang
In the light of -mapping method and topological current theory, the topological structure and the topological quantization of topological linear defects are obtained under the c…