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20212026
most citedExploring amplitudes with violation by decomposition and on-shell scattering amplitude methods

3 citations · 3 across the 8 of their papers we have counts for

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hep-ph2026

Massless-Massive Amplitude Correspondence III: Massive Amplitude Bases in the SMEFT

Yu-Han Ni, Hao Sun, Yi-Ning Wang +2

We develop a systematic correspondence between massless contact amplitudes in an unbroken theory and massive contact amplitudes after spontaneous symmetry breaking. Our constructio…

hep-ph2026

Massive On-shell Splitting Functions in Spinor-Helicity Formalism

Yi-Ning Wang, Chao Wu, Jiang-Hao Yu

Collinear splitting functions govern parton evolution, parton showers, and resummation at high-energy colliders. While on-shell spinor-helicity methods have successfully yielded ma…

hep-ph2026

Massless-Massive Amplitude Correspondence II: Constructive Massive Amplitudes in Standard Model

Yu-Han Ni, Chao Wu, Jiang-Hao Yu

In the minimal helicity-chirality formalism, we systematically construct higher-point massive amplitudes from the fundamental building blocks: the contact three-point and four-poin…

hep-ph2026

Massless-Massive Amplitude Correspondence I: Helicity-chirality Matching and On-shell Higgsing

Yu-Han Ni, Chao Wu, Jiang-Hao Yu

In this work, the massless-massive correspondence for the on-shell scattering amplitudes is constructed so the massive amplitudes could inherit advantageous techniques developed in…

hep-ph2025

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…

hep-ph2025

Massive Helicity-Chirality Spinor Formalism from Massless Amplitudes with On-shell Mass Insertion

Yu-Han Ni, Yi-Ning Wang, Chao Wu +1

We introduce a helicity-chirality spinor formalism to describe scattering amplitudes for particles of any masses and spins. The massive spin-spinors introduced by Arkani-hamed-Huan…

hep-ph2024

Extended Poincare Symmetry Dictates Massive Scattering Amplitudes

Yu-Han Ni, Yi-Ning Wang, Chao Wu +1

We identify an extended Poincare symmetry for on-shell massive scattering amplitudes, transforming under the Little group symmetry. Thus the one-par…

hep-ph2021★ 3 cited

Exploring amplitudes with violation by decomposition and on-shell scattering amplitude methods

Ke-Yao Feng, Xia Wan, You-Kai Wang +1

violation may play an important role in Baryogenesis in early universe, and should be examined at colliders comprehensively. We study properties of vertexes between…