56 citations · 139 across the 17 of their papers we have counts for
19 papers
Electromagnetic Structure of and baryons from a covariant three-body Faddeev equation
Zhao-Qian Yao
We investigate the electromagnetic structure of the ground-state and baryons using a Poincaré-covariant three-body Faddeev equation within the rainbow-…
Lepton Flavour Universality in Semileptonic Transitions
Yu-Chen Hu, Cong-Cong Ye, Craig D. Roberts +1
Using continuum Schwinger function methods, we deliver parameter-free pointwise predictions for the complete set of twelve Standard Model (SM) ,…
Distribution amplitudes of vector and axial-vector mesons in a nonperturbatively improved symmetry-preserving framework
Zhen-Ni Xu, Zhao-Qian Yao, Peng Cheng +1
Using continuum Schwinger-function methods with a nonperturbatively improved, symmetry-preserving kernel, we deliver predictions for the leading-twist light-front distribution ampl…
Pseudoscalar charmonium and bottomonium: light-front wave functions, distribution amplitudes and distribution functions
Zhen-Ni Xu, Zhao-Qian Yao, Cédric Mezrag +2
Light-front wave functions play a central role in the program of understanding the structure of hadrons as QCD bound states. Using continuum Schwinger methods, based on Dyson-Schwi…
Pion structure from its light-front wave function
Khépani Raya, Zhen-Ni Xu, Zhao-Qian Yao +1
Understanding the structural properties of the pion is essential for elucidating the mechanisms of mass generation within the Standard Model and their role in the emergence and pro…
Contact interaction treatment of the nucleon Faddeev equation
Xin-Yu Bai, Ya Lu, Zhao-Qian Yao +2
Working with a symmetry-preserving treatment of a vector*vector contact interaction (SCI), a largely algebraic three-body Faddeev equation treatment of the nucleon bound state prob…
Symmetry-preserving calculation of pion light-front wave functions
Zhao-Qian Yao, Zhen-Ni Xu, Yu-Yang Xiao +2
Poincaré-covariant Bethe-Salpeter wave functions are used to calculate light-front wave functions (LFWFs) of the pion, , and an analogue state, . The current masses…
Constraining the Energy Momentum Tensor through DVCS Dispersion Relation beyond Leading Power
Víctor Martínez-Fernández, Daniele Binosi, Cédric Mezrag +1
In this letter, we analyse and interpret the kinematic power corrections to deeply virtual Compton scattering dispersion relation. We show that the kinematic corrections at twist-4…
Pion, Kaon and nucleon gravitational form factors
Zhao-Qian Yao, Yin-Zhen Xu, Daniele Binosi +5
A unified set of predictions for pion, kaon and nucleon gravitational form factors is obtained using a symmetry-preserving truncation of each relevant quantum field equation. A cru…
Hadron Structure: Perspective and Insights
Daniele Binosi, Craig D. Roberts, Zhao-Qian Yao
The bulk of visible mass is supposed to emerge from nonperturbative dynamics within quantum chromodynamics (QCD) -- the strong interaction sector of the Standard Model. Following y…
Likelihood of a zero in the proton elastic electric form factor
Peng Cheng, Zhao-Qian Yao, Daniele Binosi +1
Working with the available data on the ratio of proton electric and magnetic form factors, , and independent of any model or theory of strong inter…
Onset of scaling violation in pion and kaon elastic electromagnetic form factors
Zhao-Qian Yao, Daniele Binosi, Craig D. Roberts
Using a symmetry-preserving truncation of the quantum field equations describing hadron properties, parameter-free predictions are delivered for pion and kaon elastic electromagnet…
Nucleon charge and magnetisation distributions: flavour separation and zeroes
Zhao-Qian Yao, Daniele Binosi, Zhu-Fang Cu +1
A symmetry-preserving truncation of the quantum field equations describing hadron properties is used to deliver parameter-free predictions for all nucleon elastic electromagnetic f…
Contact interaction analysis of octet baryon axialvector and pseudoscalar form factors
Peng Cheng, Fernando E. Serna, Zhao-Qian Yao +3
Octet baryon axial, induced pseudoscalar, and pseudoscalar form factors are computed using a symmetry-preserving treatment of a vectorvector contact interaction (SCI),…
Bethe-Salpeter kernel and properties of strange-quark mesons
Zhen-Ni Xu, Zhao-Qian Yao, Si-Xue Qin +2
Focusing on the continuum meson bound-state problem, a novel method is used to calculate closed-form Bethe-Salpeter kernels that are symmetry consistent with any reasonable gluon-q…
Semileptonic transitions: ; ; ; and
Zhao-Qian Yao, Daniele Binosi, Zhu-Fang Cui +1
Continuum Schwinger function methods for the strong-interaction bound-state problem are used to arrive at a unified set of parameter-free predictions for the semileptonic ,…
Vector-meson production and vector meson dominance
Yin-Zhen Xu, Si-Yang Chen, Zhao-Qian Yao +3
We consider the fidelity of the vector meson dominance (VMD) assumption as an instrument for relating the electromagnetic vector-meson production reaction $e + p \to e^\prime + V +…
Semileptonic transitions
Zhao-Qian Yao, Daniele Binosi, Zhu-Fang Cui +1
Using a systematic, symmetry-preserving continuum approach to the Standard Model strong-interaction bound-state problem, we deliver parameter-free predictions for all semileptonic…
Semileptonic decays of mesons
Zhao-Qian Yao, Daniele Binosi, Zhu-Fang Cui +3
A symmetry-preserving continuum approach to meson bound-states in quantum field theory, employed elsewhere to describe numerous - and -meson electroweak processes, is used to…