activity
20222026
most citedAutomated Ring-Diagram Framework for Classifying CP Invariants

4 citations · 7 across the 11 of their papers we have counts for

collaborators

11 papers

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

Covariant Spinor Formalism for Multipole Expanded Form Factor

Hong Huang, Tuo Tan, Yi-Ning Wang +1

We present a systematic technique for constructing Lorentz covariant orbital-spin () bases for matrix elements of local operators and the associated form factors, thereby exten…

hep-ph2026

Covariant canonical-spinor amplitudes for partial wave analysis

Hong Huang, Yi-Ning Wang, Jiang-Hao Yu

We propose a covariant orbital-spin () decomposed amplitude for the partial wave analysis using the massive spinor-helicity formalism. First we review the traditional- meth…

hep-ph2026

Systematic Operator Construction for Non-relativistic Effective Field Theories: Hilbert Series versus Young Tensor

Yong-Kang Li, Yi-Ning Wang, Jiang-Hao Yu

This work establishes a systematic framework for operator construction in the non-relativistic effective field theory, incorporating both the three dimensional Euclidean symmetry a…

hep-ph2025

Constructive Heavy Particle Effective Theory with Nonlinear Poincaré Symmetry

Yong-Kang Li, Yi-Ning Wang, Jiang-Hao Yu

We develop a constructive heavy particle effective theory (HPET) through the nonlinear realization of the spontaneously broken Poincaré symmetry $R^{3,1} \rtimes SO(3,1) \rightarro…

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-ph2025

Chiral Effective Field Theories for Strong and Weak Dynamics

Hao Sun, Yi-Ning Wang, Jiang-Hao Yu

The chiral effective field theory (ChEFT) is an extension of the chiral perturbation theory that includes the nuclear forces and weak currents at the hadronic and nuclear scales. W…

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-ph2024

Identifying CP Basis Invariants in SMEFT

Neda Darvishi, Yining Wang, Jiang-Hao Yu

Building on our automated framework that uses ring diagrams for classifying CP basis invariants [Phys. Rev. D 108, 115030 (2023)], this paper broadens the application of the method…

hep-ph2023★ 4 cited

Automated Ring-Diagram Framework for Classifying CP Invariants

Neda Darvishi, Yining Wang, Jiang-Hao Yu

In this study, we introduce a transformative, automated framework for classifying basis invariants in generic field theories. Utilising a novel ring-diagram methodology accompanied…

hep-ph2022★ 3 cited

Hilbert Series and Operator Counting on the Higgs Effective Field Theory

Hao Sun, Yi-Ning Wang, Jiang-Hao Yu

We present a systematic procedure for determining the Hilbert series that counts the number of independent operators in the Higgs effective field theory. After removing the redunda…