94 citations · 758 across the 31 of their papers we have counts for
27 papers · 1 filter
Symmetry group at future null infinity III: Gravitational theory
Wen-Bin Liu, Jiang Long
We reduce the gravitational theory in an asymptotically flat spacetime to future null infinity. We compute the Poincaré flux operators at future null infinity and construct the sup…
Symmetry group at future null infinity II: Vector theory
Wen-Bin Liu, Jiang Long
In this paper, we reduce the electromagnetic theory to future null infinity and obtain a vector theory at the boundary. We compute the Poincaré flux operators which could be genera…
Symmetry group at future null infinity I: Scalar theory
Wen-Bin Liu, Jiang Long
We reduce the massless scalar field theory in Minkowski spacetime to future null infinity. We compute the Poincaré flux operators, which can be generalized and identified as the su…
Area law and OPE blocks in CFT
Jiang Long
This is an introduction to the relationship between area law and OPE blocks in conformal field theory.
Area law of connected correlation function in higher dimensional conformal field theory
Jiang Long
We present a new area law which is associated with the correlator of OPE blocks in higher dimensional conformal field theories (CFTs). The area law shows similar behaviour as black…
Logarithmic behaviour of connected correlation function in CFT
Jiang Long
We study -type connected correlation functions of OPE blocks with respect to one spatial region in two dimensional conformal field theory. We find logarithmic divergence for t…
Correlation function with the insertion of zero modes of modular Hamiltonians
Jiang Long
Zero modes of modular Hamiltonian of one interval are found in momentum space for two dimensional massless free scalar theory. Finite correlators are extracted from separate region…
Correlation function of modular Hamiltonians
Jiang Long
We investigate varies correlation functions of modular Hamiltonians defined with respect to spatial regions in quantum field theories. These correlation functions are divergent in…
Invariance of Unruh and Hawking radiation under matter-induced supertranslations
Geoffrey Compère, Jiang Long, Max Riegler
Matter fields are supertranslated upon crossing a shock wave, which leads to entanglement of the quantum vacuum between the two regions on either side of the shock wave. We probe t…
On the Mutual Information in Conformal Field Theory
Bin Chen, Lin Chen, Peng-xiang Hao +1
In this work, we study the universal behaviors in the mutual information of two disjoint spheres in a conformal field theory(CFT). By using the operator product expansion of the sp…
Rényi Mutual Information for Free Scalar in Even Dimensions
Bin Chen, Jiang Long
We compute the Rényi mutual information of two disjoint spheres in free massless scalar theory in even dimensions higher than two. The spherical twist operator in a conformal field…
On co-dimension two defect operators
Jiang Long
Conformal symmetry is broken by a flat or spherical defect operator . We show that this defect operator, may be identified as a pair of twist operators which are inser…
Vacua of the gravitational field
Geoffrey Compère, Jiang Long
The Poincaré invariant vacuum is not unique in quantum gravity. The BMS supertranslation symmetry originally defined at null infinity is spontaneously broken and results in inequiv…
Higher Spin Entanglement Entropy
Jiang Long
In this paper, we develop a perturbation formulation to calculate the single interval higher spin Rnyi and entanglement entropy for two dimensional conformal field theor…
Strong Subadditivity and Emergent Surface
Bin Chen, Jiang Long
In this paper, we introduce two bounds which we call the Upper Differential Entropy and the Lower Differential Entropy for an infinite family of intervals(strips) in quantum field…
Holographic Rényi entropy for CFT with symmetry
Bin Chen, Jiang Long, Jia-ju Zhang
In this paper we investigate the holographic Rényi entropy of two disjoint intervals on complex plane with small cross ratio for conformal field theory with symmetry in the…
Conical Defects, Black Holes and Higher Spin (Super-)Symmetry
Bin Chen, Jiang Long, Yi-Nan Wang
We study the (super-)symmetries of classical solutions in the higher spin (super-)gravity in AdS. We show that the symmetries of the solutions are encoded in the holonomy aroun…
Phase Structure of Higher Spin Black Hole
Bin Chen, Jiang Long, Yi-Nan Wang
In this paper, we investigate the phase structures of the black holes with one single higher spin hair, focusing specifically on the spin 3 and spin tilde 4 black holes. Based on d…
D2 Chern-Simons Gravity
Bin Chen, Jiang Long, Yi-Nan Wang
We study the theory that contains two spin-2 fields. This theory can be regarded as a simplified version of higher spin gravity in AdS3. It can be formulated either in the first or…
Black holes in Truncated Higher Spin AdS Gravity
Bin Chen, Jiang Long, Yi-nan Wang
We study the higher spin black holes in a truncated version of higher spin gravity in . This theory contains only finite number of even spins s=2,4,...,2N. We mainly focus o…
Classical Aspects of Higher Spin Topologically Massive Gravity
Bin Chen, Jiang Long, Jian-dong Zhang
We study the classical solutions of three dimensional topologically massive gravity (TMG) and its higher spin generalization, in the first order formulation. The action of higher s…
High Spin Topologically Massive Gravity
Bin Chen, Jiang Long
We propose an action to describe high spin topologically massive gravity with a negative cosmological constant. With the frame-like fields and spin connections being combined into…
Spin-3 Topological Massive Gravity
Bin Chen, Jiang Long, Jun-bao Wu
In this paper, we study the spin-3 topological massive gravity(TMG), paying special attention to its properties at the chiral point. We propose an action describing the high spin f…
Hidden Conformal Symmetry and Quasi-normal Modes
Bin Chen, Jiang Long
We provide an algebraic way to calculate the quasi-normal modes of a black hole, which possesses a hidden conformal symmetry. We construct an infinite tower of quasi-normal modes f…