29 citations · 32 across the 16 of their papers we have counts for
16 papers · 1 filter
Exact Relevant Stress-Tensor Flows and a Causality No-Go in Self-Dual Electrodynamics
H. Babaei-Aghbolagh, Bin Chen, Song He +1
Can a classically relevant stress-tensor deformation be exactly solvable, duality preserving, and physically causal? We construct an exact power-law family of nonlinear electrodyna…
The Triple -Like Flow in Quantum Field Theories: Irrelevant, Marginal, and Relevant
H. Babaei-Aghbolagh, Bin Chen, Song He +1
We introduce a one-parameter root--like flow, , which organizes stress-tensor deformations into irrelevant, marginal, and relev…
Geometric entropy and time-like entanglement entropy on a rotating BTZ black hole
Huayu Dai, Xi-Hao Fang, Mitsutoshi Fujita +1
In this paper, we analyze the double Wick rotation of a rotating BTZ black hole and the entanglement entropy. We derive the transition matrix dual to the double Wick-rotated BTZ bl…
Correlators in and Root- Deformed CFTs
Bo-Rui Li, Song He, Yu-Xiao Liu
Quasi-primary correlators in two-dimensional conformal field theories deformed simultaneously by and root- are studied. A path-integral formulation motivated by…
Classifying Causal Nonlinear Electrodynamics via -Parity and Irrelevant Deformations
H. Babaei-Aghbolagh, Komeil Babaei Velni, Song He +1
We investigate the classification of self-dual nonlinear electrodynamic (NED) theories based on their analyticity properties, which are directly linked to invariance under a discre…
Gravitational formulation of stress-tensor deformed field theories
Yunfei Xie, Yun-Ze Li, Lixin Xu +1
Stress-tensor deformations suggest a geometric origin of emergent gravity but are typically non-local for . We couple a seed QFT to Einstein gravity with deformation parameter…
A Unified Causal Framework for Nonlinear Electrodynamics Black Hole from Courant-Hilbert Approach: Thermodynamics and Singularity
H. Babaei-Aghbolagh, Komeil Babaei Velni, Song He +1
We develop a unified framework for analyzing black hole thermodynamics and spacetime structure in Einstein gravity coupled to causal nonlinear electrodynamics (NED) in asymptotical…
Thermodynamic topology of Einstein-Maxwell-Dilaton Theories
H. Babaei-Aghbolagh, Habib Esmaili, Song He +1
We present a systematic investigation of the thermodynamic topology for a broad class of asymptotically charged Anti-de Sitter (AdS) black holes in Einstein-Maxwell-Dilaton (EMD) t…
Integrable Sigma Models and Universal Root Deformation via Courant-Hilbert Approach
H. Babaei-Aghbolagh, Bin Chen, Song He
We develop a unified Courant--Hilbert framework for constructing two-dimensional integrable sigma models deformed by two couplings: a marginal one and an irrelevant one . Th…
Root- Flows Unify 4D Duality-Invariant Electrodynamics and 2D Integrable Sigma Models
H. Babaei-Aghbolagh, Bin Chen, Song He
We present a unified framework that connects four-dimensional duality-invariant nonlinear electrodynamics and two-dimensional integrable sigma models via the Courant-Hilbert and ne…
Self-Dual Electrodynamics via the Characteristic Method: Relativistic and Carrollian Perspectives
Bin Chen, Song He, Jue Hou
Electric-magnetic duality plays a pivotal role in understanding the structure of nonlinear electrodynamics (NED). The Gaillard-Zumino (GZ) criterion provides a powerful constraint…
Root- Deformations on Causal Self-Dual Electrodynamic Theories
Hossein Babaei-Aghbolagh, Komeil Babaei Velni, Song He +1
The self-dual condition, which ensures invariance under electromagnetic duality, manifests as a partial differential equation in nonlinear electromagnetism theories. The general so…
Deformation: Introduction and Some Recent Advances
Song He, Yi Li, Hao Ouyang +1
This review explores recent advances in the theory of deformation, an irrelevant yet solvable deformation of quantum field theories defined via the quadratic form of the…
Generalized -like flows for scalar theories in two dimensions
H. Babaei-Aghbolagh, Song He, Hao Ouyang
We demonstrate that the necessary condition for duality invariance manifests as a partial differential equation in two-dimensional scalar theories. This condit…
Generalized -like Deformations in Duality-Invariant Nonlinear Electrodynamic Theories
H. Babaei-Aghbolagh, Song He, Hao Ouyang
This study introduces a high-order perturbation methodology to categorize two primary solution types within duality-invariant nonlinear electrodynamic theories, adhering to the dif…
Geometric formulation of generalized root- deformations
H. Babaei-Aghbolagh, Song He, Tommaso Morone +2
We develop a generic geometric formalism that incorporates both -like and root--like deformations in arbitrary dimensions. This framework applies to a wide fami…