225 citations · 539 across the 13 of their papers we have counts for
13 papers
Explicit Conditions for Diagnosing Tree-Level Unitarity
Jaehoon Jeong, Pyungwon Ko, Yu-Hui Zheng
We explicitly present all coupling conditions required for tree-level unitarity (tree unitarity) in theories with a finite number of massive and massless particles of spin up to 1.…
On-Shell Renormalization of Dim-8 SMEFT from Complete Amplitude Basis: I. Four-Fermion Operators
Chao Wu, Ming-Lei Xiao, Jiang-Hao Yu +1
We compute the complete one-loop renormalization group equations (RGEs) for all the four-fermion operators at dimension-8 Standard Model Effective Field Theory (SMEFT). We adopt th…
Gauged Soft Recursion: On-Shell Construction of Goldstone-Gauge Amplitudes
Ian Low, Ming-Lei Xiao, Yu-Hui Zheng
We present a new on-shell recursion relation for scattering amplitudes involving Nambu-Goldstone bosons with a gauged unbroken symmetry. A central challenge is that gauge interacti…
On-shell Operator Construction in the Effective Field Theory of Gravity
Hao-Lin Li, Zhe Ren, Ming-Lei Xiao +2
We construct the on-shell amplitude basis and the corresponding effective operators for generic modified gravity theory, such as pure gravity with higher derivatives, scalar-tensor…
Amplitude/Operator Basis in Chiral Perturbation Theory
Ian Low, Jing Shu, Ming-Lei Xiao +1
We establish a systematic construction of the on-shell amplitude/operator basis for Chiral Perturbation Theory (ChPT) in spacetime dimensions and with an arbitrary number of…
Constructing Generic Effective Field Theory for All Masses and Spins
Zi-Yu Dong, Teng Ma, Jing Shu +1
We fully solve the long-standing problem of operator basis construction for fields with any masses and spins. Based on the on-shell method, we propose a novel method to systematica…
Operators For Generic Effective Field Theory at any Dimension: On-shell Amplitude Basis Construction
Hao-Lin Li, Zhe Ren, Ming-Lei Xiao +2
We describe a general procedure to construct the independent and complete operator bases for generic Lorentz invariant effective field theories, given any kind of gauge symmetry an…
Constructing the general partial waves and renormalization in EFT
Jing Shu, Ming-Lei Xiao, Yu-Hui Zheng
We construct the general partial wave amplitude basis for the scattering, which consists of Poincaré Clebsch-Gordan coefficients, with Lorentz invariant forms given in ter…
Operator Bases in Effective Field Theories with Sterile Neutrinos:
Hao-Lin Li, Zhe Ren, Ming-Lei Xiao +2
We obtain the complete and independent bases of effective operators at mass dimension 5, 6, 7, 8, 9 in both standard model effective field theory with light sterile right-handed ne…
Low Energy Effective Field Theory Operator Basis at
Hao-Lin Li, Zhe Ren, Ming-Lei Xiao +2
We obtain the complete operator bases at mass dimensions 5, 6, 7, 8, 9 for the low energy effective field theory (LEFT), which parametrize various physics effects between the QCD s…
Complete Set of Dimension-9 Operators in the Standard Model Effective Field Theory
Hao-Lin Li, Zhe Ren, Ming-Lei Xiao +2
We present a complete and independent list of the dimension 9 operator basis in the Standard Model effective field theory by an automatic algorithm based on the amplitude-operator…
Complete Set of Dimension-8 Operators in the Standard Model Effective Field Theory
Hao-Lin Li, Zhe Ren, Jing Shu +3
We present a complete list of the dimension 8 operator basis in the standard model effective field theory using group theoretic techniques in a systematic and automated way. We ado…
New Selection Rules from Angular Momentum Conservation
Minyuan Jiang, Jing Shu, Ming-Lei Xiao +1
We derive the generalized partial wave expansion for scattering amplitude in terms of spinor helicity variables. The basis amplitudes of the expansion with defini…