activity
20032023
most citedCorrections to Hawking-like Radiation for a Friedmann-Robertson-Walker Universe

67 citations · 510 across the 23 of their papers we have counts for

collaborators

23 papers

hep-th2023

Multi-state Dirac stars

Chen Liang, Shi-Xian Sun, Ji-Rong Ren +1

In this paper, we construct the multi-state Dirac stars (MSDSs) consisting of two pairs of Dirac fields. The two pairs of Dirac fields are in the ground state and the first excited…

gr-qc2022★ 16 cited

Dirac-boson stars

Chen Liang, Ji-Rong Ren, Shi-Xian Sun +1

In this paper, we construct \textit{Dirac-boson stars} (DBSs) model composed of a scalar field and two Dirac fields. The scalar field and both Dirac fields are in the ground state.…

gr-qc2014★ 16 cited

Fermions tunnelling with quantum gravity correction

Zhen-Yu liu, Ji-Rong Ren

Quantum gravity correction is truly important to study tunnelling process of black hole. Base on the generalized uncertainty principle, we investigate the influence of quantum grav…

hep-th2010★ 29 cited

Holographic Dual of Linear Dilaton Black Hole in Einstein-Maxwell-Dilaton-Axion Gravity

Ran li, Ji-Rong Ren

Motivated by the recently proposed Kerr/CFT correspondence, we investigate the holographic dual of the extremal and non-extremal rotating linear dilaton black hole in Einstein-Maxw…

hep-th2010★ 22 cited

Quasinormal Modes of Self-Dual Warped AdS Black Hole in Topological Massive Gravity

Ran Li, Ji-Rong Ren

We consider the various perturbations of self-dual warped AdS black hole and obtain the exact expressions of quasinormal modes by imposing the vanishing Dirichlet boundary cond…

hep-th2010★ 20 cited

Acceleration of particles in Einstein-Maxwell-dilaton black holes

Pu-Jian Mao, Ran Li, Lin-Yu Jia +1

It has recently been pointed out that, under certain conditions, the energy of particles accelerated by black holes in the center-of-mass frame can become arbitrarily high. In this…

hep-th2010★ 31 cited

Hidden Conformal Symmetry of Self-Dual Warped AdS_3 Black Holes in Topological Massive Gravity

Ran Li, Ming-Fan Li, Ji-Rong Ren

We extend the recently proposal of hidden conformal symmetry to the self-dual warped AdS black holes in topological massive gravity. It is shown that the wave equation of massi…

hep-th2010★ 7 cited

Hawking Radiation of Fermionic Field and Anomaly in 2+1 Dimensional Black Holes

Ran Li, Shi Li, Ji-Rong Ren

The method of anomaly cancellation to derive Hawking radiation initiated by Robinson and Wilczek is applied to 2+1 dimensional stationary black holes. Using the dimensional reducti…

gr-qc2010★ 51 cited

Insights and possible resolution to the information loss paradox via the tunneling picture

Douglas Singleton, Elias C. Vagenas, Tao Zhu +1

This paper investigates the information loss paradox in the WKB/tunneling picture of Hawking radiation. In the tunneling picture one can obtain the tunneling amplitude to all order…

hep-th2010★ 54 cited

Entropy of Kaluza-Klein Black Hole from Kerr/CFT Correspondence

Ran Li, Ming-Fan Li, Ji-Rong Ren

We extend the recently proposed Kerr/CFT correspondence to examine the dual conformal field theory of Kaluza-Klein black hole. For the extremal Kaluza-Klein black hole, the central…

math-ph2010★ 8 cited

Fractional Vector Calculus and Fractional Special Function

Ming-Fan Li, Ji-Rong Ren, Tao Zhu

Fractional vector calculus is discussed in the spherical coordinate framework. A variation of the Legendre equation and fractional Bessel equation are solved by series expansion an…

hep-th2009★ 48 cited

Localization of Matters on Anti-de Sitter Thick Branes

Yu-Xiao Liu, Heng Guo, Chun-E Fu +1

By presenting the mass-independent potentials of the Kaluza-Klein (KK) modes in the corresponding Schrödinger equations, we investigate the localization and mass spectra of various…

astro-ph.SR2009★ 2 cited

Topological aspects in a two component Bose condensed system in neutron star

Heng Guo, Ji-Rong Ren

By making use of Duan-Ge's decomposition theory of gauge potential and the Duan's topological current theory proposed by Prof. Duan Yi-Shi, we study a two component superfluid Bose…

hep-th2009★ 32 cited

Hawking-like radiation as tunneling from the apparent horizon in a FRW Universe

Tao Zhu, Ji-Rong Ren, Douglas Singleton

We study Hawking-like radiation in a Friedmann-Robertson-Walker (FRW) universe using the quasi-classical WKB/tunneling method which pictures this process as a "tunneling" of partic…

hep-th2009★ 20 cited

Anomaly analysis of Hawking radiation from Kaluza-Klein black hole with squashed horizon

Shao-Wen Wei, Ran Li, Yu-Xiao Liu +1

Considering gravitational and gauge anomalies at the horizon, a new method that to derive Hawking radiations from black holes has been developed by Wilczek et al. In this paper, we…

gr-qc2008★ 44 cited

Fermions Tunneling from Apparent Horizon of FRW Universe

Ran Li, Ji-Rong Ren, Dun-Fu Shi

In the paper [arXiv:0809.1554], the scalar particles' Hawking radiation from the apparent horizon of Friedmann-Robertson-Walker(FRW) universe was investigated by using the tunnelin…

hep-th2008★ 67 cited

Corrections to Hawking-like Radiation for a Friedmann-Robertson-Walker Universe

Tao Zhu, Ji-Rong Ren

Recently, a Hamilton-Jacobi method beyond semiclassical approximation in black hole physics was developed by \emph{Banerjee} and \emph{Majhi}\cite{beyond0}. In this paper, we gener…

nlin.PS2008

The branch processes of vortex filaments and Hopf Invariant Constraint on Scroll Wave

Tao Zhu, Ji-Rong Ren, Shu-Fan Mo

In this paper, by making use of Duan's topological current theory, the evolution of the vortex filaments in excitable media is discussed in detail. The vortex filaments are found g…

gr-qc2008★ 17 cited

Thermodynamics of Friedmann Equation and Masslike Function in General Braneworld

Tao Zhu, Ji-Rong Ren, Shu-Fan Mo

Using the generalized procedure proposed by \emph{Wu et al}\cite{wu} recently, we construct the first law of thermodynamics on apparent horizon in a general braneworld model with c…

physics.optics2007★ 4 cited

Knotted Topological Phase Singularities of Electromagnetic Field

Ji-Rong Ren, Tao Zhu, Shu-Fan Mo

In this paper, knotted objects (RS vortices) in the theory of topological phase singularity in electromagnetic field have been investigated in details. By using the -mapping top…

gr-qc2007★ 13 cited

Unified First Law and Thermodynamics of Dynamical Black Hole in n-dimensional Vaidya Spacetime

Ji-Rong Ren, Ran Li

As a simple but important example of dynamical black hole, we analysis the dynamical black hole in -dimensional Vaidya spacetime in detail. We investigated the thermodynamics of…

hep-th2005★ 6 cited

Ghost field realizations of the spinor strings based on the linear W(1,2,s) algebras

Yu-Xiao Liu, Li-Jie Zhang, Ji-Rong Ren

It has been shown that certain W algebras can be linearized by the inclusion of a spin-1 current. This Provides a way of obtaining new realizations of the W algebras. In this paper…

hep-th2003★ 3 cited

Cosmic Strings and Quintessence

Yi-Shi Duan, Ji-Rong Ren, Jie Yang

We present a new Lorentz gauge invariant U(1) topological field theory in Riemann-Cartan spacetime manifold . By virtue of the decomposition theory of U(1) gauge potential a…