136 citations · 2k across the 87 of their papers we have counts for
36 papers · 1 filter
Holographic deformed entanglement entropy in dS/CFT
Deyou Chen, Xin Jiang, Haitang Yang
In this paper, based on the deformed version of correspondence, we calculate the pseudoentropy for an entangling surface consisting of two ant…
Timelike entanglement entropy in dS/CFT
Xin Jiang, Peng Wang, Houwen Wu +1
In the context of dS/CFT, we propose a timelike entanglement entropy defined by the renormalization group flow. This timelike entanglement entropy is calculated in CFT by u…
Timelike entanglement entropy and deformation
Xin Jiang, Peng Wang, Houwen Wu +1
In a previous work arXiv:1811.07758 about the deformed CFT, from the consistency requirement of the entanglement entropy theory, we found that in addition to the usu…
Connections between reflected entropies and hyperbolic string vertices
Peng Wang, Houwen Wu, Haitang Yang
In this paper, we establish connections between reflected entropies of multipartite mixed states in CFT and hyperbolic string vertices of closed string field theory (CSFT). W…
Derive Lovelock Gravity from String Theory in Cosmological Background
Peng Wang, Houwen Wu, Haitang Yang +1
It was proved more than three decades ago, that the first order correction of string effective theory could be written as the Gauss-Bonnet term, which is the quadratic term of…
Non-singular string cosmology via corrections
Peng Wang, Houwen Wu, Haitang Yang +1
In string theory, an important challenge is to show if the big-bang singularity could be resolved by the higher derivative corrections. In this work, based on the Hohm-Zwiebac…
Construct corrected or loop corrected solutions without curvature singularities
Peng Wang, Houwen Wu, Haitang Yang +1
For the bosonic gravi-dilaton system, we provide systematical approaches to construct non-perturbative string cosmological solutions without curvature singularities, which can matc…
Are nonperturbative AdS vacua possible in bosonic string theory?
Peng Wang, Houwen Wu, Haitang Yang
In this paper, following the work of Hohm and Zwiebach [arXiv:1905.06583], we show that in bosonic string theory nonperturbative anti-de Sitter (AdS) vacua could exist with all $α^…
Fix the dual geometries of deformed CFT and highly excited states of CFT
Peng Wang, Houwen Wu, Haitang Yang
In previous works, we have developed an approach to fix the leading behaviors of the pure AdS and BTZ black hole from the entanglement entropies of the free CFT and finite…
Fixing three dimensional geometries from entanglement entropies of CFT
Peng Wang, Houwen Wu, Haitang Yang
In this paper, we propose a method of fixing the leading behaviors of three dimensional geometries from the dual CFT entanglement entropies. We employ only the holographic prin…
Temperature Dependence of In-plane Resistivity and Inverse Hall Angle in NLED Holographic Model
Qingyu Gan, Peng Wang, Haitang Yang
In the strange metal phase of the high- cuprates, it is challenging to explain the linear temperature dependence of the in-plane resistivity and the quadratic temperature de…
Holographic DC Conductivity for Backreacted Nonlinear Electrodynamics with Momentum Dissipation
Peng Wang, Houwen Wu, Haitang Yang
We consider a holographic model with the charge current dual to a general nonlinear electrodynamics (NLED) field. Taking into account the backreaction of the NLED field on the geom…
Holographic DC Conductivity for a Power-law Maxwell Field
Benrong Mu, Peng Wang, Haitang Yang
We consider a neutral and static black brane background with a probe power-law Maxwell field. Via the membrane paradigm, an expression for the holographic DC conductivity of the du…
Membrane Paradigm and Holographic DC Conductivity for Nonlinear Electrodynamics
Xiaobo Guo, Peng Wang, Haitang Yang
Membrane paradigm is a powerful tool to study properties of black hole horizons. We first explore the properties of the nonlinear electromagnetic membrane of black holes. For a gen…
Fixing the AdS metric from the pure state entanglement entropies of CFT
Peng Wang, Houwen Wu, Haitang Yang
In this paper, based on RT formula, by identifying the pure state UV and IR entanglement entropies of a perturbed CFT with geodesic lengths in the bulk, we demonstrate that the…
Local geometry from entanglement entropy
Peng Wang, Houwen Wu, Haitang Yang
Constructing the corresponding geometries from given entanglement entropies of a boundary QFT is a big challenge and leads to the grand project \emph{ it from Qubit}. Based on the…
Action Growth in Gravity
Peng Wang, Haitang Yang, Shuxuan Ying
Inspired by the recent "Complexity = Action" conjecture, we use the approach proposed by Lehner et al. to calculate the rate of the action of the WheelerDeWitt patch at late times…
Testing Holographic Conjectures of Complexity with Born-Infeld Black Holes
Jun Tao, Peng Wang, Haitang Yang
In this paper, we use Born-Infeld black holes to test two recent holographic conjectures of complexity, the "Complexity = Action" (CA) duality and "Complexity = Volume 2.0" (CV) du…
Correspondence between genus expansion and expansion in string theory
Peng Wang, Houwen Wu, Haitang Yang
In this paper, we demonstrate that locally, the expansion of a string propagating in AdS can be summed into a closed expression, where the dependence is manifeste…
Closed String Tachyon Driving Cosmology
Peng Wang, Houwen Wu, Haitang Yang
To study quantum effects on the bulk tachyon dynamics, we replace with in the low-energy effective action that couples gravity, the dilaton, and the bulk closed string t…
Equivalence of open/closed strings
Peng Wang, Houwen Wu, Haitang Yang
In this paper, we prove that the open and closed strings are equivalent. The equivalence requires an AdS geometry near the boundaries. The invariance is introduce…
Non-commutativity from the double sigma model
Dimitri Polyakov, Peng Wang, Houwen Wu +1
We show how non-commutativity arises from commutativity in the double sigma model. We demonstrate that this model is intrinsically non-commutative by calculating the propagators. I…
Loop Corrections in Double Field Theory: Non-trivial Dilaton Potentials
Songlin Lv, Houwen Wu, Haitang Yang
It is believed that the invariance of the generalised diffeomorphisms prevents any non-trivial dilaton potential from double field theory. It is therefore difficult to include loop…
Remnants, fermions' tunnelling and effects of quantum gravity
Deyou Chen, Qingquan Jiang, Peng Wang +1
The remnants are investigated by fermions' tunnelling from a 4-dimensional charged dilatonic black hole and a 5-dimensional black string. Based on the generalized uncertainty princ…