activity
19962023
most citedScattering of Massless Particles in Arbitrary Dimension

635 citations · 7.4k across the 142 of their papers we have counts for

collaborators

143 papers

hep-th2023★ 1 cited

Holographic Euclidean thermal correlator

Song He, Yi Li

In this paper, we compute holographic Euclidean thermal correlators of the stress tensor and current from the AdS planar black hole. To this end, we set up perturbative boun…

hep-th2023★ 22 cited

Island formula in Planck brane

Jing-Cheng Chang, Song He, Yu-Xiao Liu +1

Double holography offers a profound understanding of the island formula by describing a gravitational system on AdS coupled to a conformal field theory on ,…

hep-th2023★ 2 cited

Loop corrections versus marginal deformation in celestial holography

Song He, Pujian Mao, Xin-Cheng Mao

Four-dimensional all-loop amplitudes in QED and gravity exhibit universal Infrared (IR) singularities with a factorization structure. This structure is governed by tree amplitudes…

hep-th2023★ 4 cited

Pseudo-entropy for descendant operators in two-dimensional conformal field theories

Song He, Jie Yang, Yu-Xuan Zhang +1

We study the late-time behaviors of pseudo-(Rényi) entropy of locally excited states in rational conformal field theories (RCFTs). To construct the transition matrix, we utilize tw…

hep-th2022★ 9 cited

Covariant color-kinematics duality, Hopf algebras and permutohedra

Qu Cao, Jin Dong, Song He +1

Based on the covariant color-kinematics duality, we investigate combinatorial and algebraic structures underlying their Bern-Carrasco-Johansson (BCJ) numerators of tree-level ampli…

hep-th2022★ 48 cited

Quantum chaos, scrambling and operator growth in deformed SYK models

Song He, Pak Hang Chris Lau, Zhuo-Yu Xian +1

In this work, we investigate the quantum chaos in various -deformed SYK models with finite , including the SYK, the supersymmetric SYK, and the SYK models.…