245 citations · 3.3k across the 93 of their papers we have counts for
32 papers · 1 filter
Accretion Disk for regular black holes with sub-Planckian curvature
Wei Zeng, Yi Ling, Qing-Quan Jiang +1
We investigate the accretion disk for a sort of regular black holes which are characterized by sub-Planckian curvature and Minkowskian core. We derive null geodesics outside the ho…
New black-to-white hole solutions with improved geometry and energy conditions
Zhong-Wen Feng, Yi Ling, Xiao-Ning Wu +1
We construct new black-to-white hole solutions which connect the geometry of spacetime at some gluing surface inside the horizon. The continuity of the metric can be guaranteed up…
The generation rate of quantum gravity induced entanglement with multiple massive particles
Pan Li, Yi Ling, Zhangping Yu
We investigate the generation rate of quantum gravity induced entanglement of masses(QGEM) in setup with multiple quantum massive particles, among of which only the gravity interac…
Astrophysical observables for regular black holes with sub-Planckian curvature
Wei Zeng, Yi Ling, Qing-Quan Jiang
We investigate the photon sphere and the extremal stable circular orbit (ESCO) for massive particles over a recently proposed regular black holes with sub-Planckian curvature and M…
The shadow of regular black holes with asymptotically Minkowski core
Yi Ling, Meng-He Wu
We investigate the shadow cast by a sort of new regular black holes which are characterized by an asymptotically Minkowski core and the Sub-Planckian curvature. Firstly, we extend…
Modified regular black holes with time delay and 1-loop quantum correction
Yi Ling, Meng-He Wu
We develop the regular black hole solutions recently proposed in arXiv:2109.05974 by incorporating the 1-loop quantum correction to the Newton potential as well as a time delay bet…
Regular black holes with sub-Planckian curvature
Yi Ling, Meng-He Wu
We construct a sort of regular black holes with a sub-Planckian Kretschmann scalar curvature. The metric of this sort of regular black holes is characterized by an exponentially su…
Generalized uncertainty principles, effective Newton constant and regular black holes
Xiang Li, Yi Ling, You-Gen Shen +3
In this paper, we explore the quantum spacetimes that are potentially connected with the generalized uncertainty principles. By analyzing the gravity-induced quantum interference p…
The Petrov-like boundary condition at finite cutoff surface in Gravity/Fluid duality
Yi Ling, Chao Niu, Yu Tian +2
Previously it has been shown that imposing a Petrov-like boundary condition on a hypersurface may reduce the Einstein equation to the incompressible Navier-Stokes equation, but all…
Singularities and the Finale of Black Hole Evaporation
Li Xiang, Yi Ling, You Gen Shen
In this essay we argue that once quantum gravitational effects change the classical geometry of a black hole and remove the curvature singularity, the black hole would not evaporat…
(m,n)-type holographic dark energy models
Yi Ling, Wen-Jian Pan
We construct -type holographic dark energy models at a phenomenological level, which can be viewed as a generalization of agegraphic models with the conformal-like age as th…
From Petrov-Einstein to Navier-Stokes in Spatially Curved Spacetime
Tai-Zhuo Huang, Yi Ling, Wen-Jian Pan +2
We generalize the framework in arXiv:1104.5502 to the case that an embedding may have a nonvanishing intrinsic curvature. Directly employing the Brown-York stress tensor as the fun…
On thermal force from holographic action
Xiaomei Kuang, Yi Ling, Hongbao Zhang
Applying the relation between Euclidean on-shell action in the bulk and free energy on the holographic screen to a test charged particle in the charged R-N black hole, we show that…
Thermal fluctuations in viscous cosmology
Wei-Jia Li, Yi Ling, Jian-Pin Wu +1
In this paper we investigate the power spectrum of thermal fluctuations in very early stage of viscous cosmology. When the state parameter as well as the viscous coefficient of a b…
Bouncing universe from a modified dispersion relation
Yi Ling, Wei-Jia Li, Jian-Pin Wu
In this paper we argue that modified Friedmann equations with a bounce solution can be derived from a modified dispersion relation by employing a thermodynamical description of gen…
Viscous gravitational aether and the cosmological constant problem
Xiao-Mei Kuang, Yi Ling
Recently a notion of gravitational aether is advocated to solve the cosmological constant problem.Through the modification of the source of gravity one finds that the effective New…
The Big Bounce in Rainbow Universe
Yi Ling, Qingzhang Wu
The usual Einstein's equations is modified as a one parameter family of equations in the framework of rainbow gravity. In this paper we derive the modified Friedmann-Robertson-Walk…
Modified (A)dS Schwarzschild black holes in Rainbow spacetime
Huarun Li, Yi Ling, Xin Han
A modified (Anti-)de Sitter Schwarzschild black hole solution is presented in the framework of rainbow gravity with a cosmological constant. Its thermodynamical properties are inve…
Modified dispersion relations and (A)dS Schwarzschild Black holes
Xin Han, Huarun Li, Yi Ling
In this paper we investigate the impact of modified dispersion relations (MDR) on (Anti)de Sitter-Schwarzschild black holes. In this context we find the temperature of black holes…
Inflationary universe in loop quantum cosmology
Xin Zhang, Yi Ling
Loop quantum cosmology provides a nice solution of avoiding the big bang singularity through a big bounce mechanism in the high energy region. In loop quantum cosmology an inflatio…
The kinematics of particles moving in rainbow spacetime
Yi Ling, Song He, Hongbao Zhang
The kinematics of particles moving in rainbow spacetime is studied in this paper. In particular the geodesics of a massive particle in rainbow flat spacetime is obtained when the s…
Rainbow universe
Yi Ling
The formalism of rainbow gravity is studied in a cosmological setting. We consider the very early universe which is radiation dominated. A novel treatment in our paper is to look f…
High-order corrections to the holographic entropy bound from quantum field theory
Yi Ling, Hongbao Zhang
From the viewpoint of local quantum field theory, this letter investigates the high-order corrections to the holographic entropy bound. As a result, the logarithmic correction term…
Quantum inequalities for massless spin-3/2 field in Minkowski spacetime
Bo Hu, Yi Ling, Hongbao Zhang
Quantum inequalities have been established for various quantum fields in both flat and curved spacetimes. In particular, for spin-3/2 fields, Yu and Wu have explicitly derived quan…