activity
19932023
most citedEquation of state for dark energy in gravity

426 citations · 5.4k across the 194 of their papers we have counts for

collaborators

193 papers

hep-ph2023★ 2 cited

-boson Mass Anomaly from High-Dimensional Scalar Multiplets

JiaJun Wu, Chao-Qiang Geng, Da Huang

In light of the recently discovered -boson mass anomaly by the CDF Collaboration, we discuss two distinct mechanisms that could possibly explain this anomaly through the introdu…

hep-ph2023

CP asymmetries in meson two-body baryonic decays

Chao-Qiang Geng, Xiang-Nan Jin, Chia-Wei Liu

We study the CP-odd and CP-even observables of the mesons decaying into a baryon and antibaryon. We estimate these observables through the model and chiral selection ru…

hep-ph2023★ 1 cited

Isospin violating decays of vector charmonia

Chao-Qiang Geng, Chia-Wei Liu, Jiabao Zhang

We study the isospin violating decays of vector charmonia to and its charge conjugate. They are dominated by the single photon annihilation and can be evaluated rel…

astro-ph.CO2023★ 8 cited

Cosmic Birefringence from Neutrino and Dark Matter Asymmetries

Ren-Peng Zhou, Da Huang, Chao-Qiang Geng

In light of the recent measurement of the nonzero Cosmic Microwave Background (CMB) polarization rotation angle from the Planck 2018 data, we explore the possibility that such a co…

hep-ph2022★ 9 cited

Semileptonic decays of doubly charmed baryons with mixing

Chao-Qiang Geng, Xian-Nan Jin, Chia-Wei Liu +2

We study the mixing effects in the semileptonic decays the doubly charm baryons of . We focus on the ratio of ${\cal R}(θ_c) \equiv {\cal B}( Ξ_{cc} \to Ξ_c' e^…

hep-ph2022★ 6 cited

-Boson Mass Anomaly from a General Scalar Multiplet

Jiajun Wu, Da Huang, Chao-Qiang Geng

We explain the -boson mass anomaly by introducing an scalar multiplet with general isospin and hypercharge in the case without its vacuum expectation value. It is show…