output
20092026
most citedObservation of a charged charmoniumlike structure in e+e- to pi+pi-J/psi at \sqrt{s}=4.26 GeV

919 citations

Showing hep-phShow all

33 papers · 1 filter

hep-ph2025★ 4 cited

Holographic quark masses and radiative decays of heavy vector mesons

Saulo Diles, Miguel Angel Martin Contreras, Alfredo Vega

Holographic models of QCD provide the spectrum of heavy vector meson masses and electromagnetic decay constants through bulk computations of the current-current correlation functio…

hep-ph2025

Full analysis of CP violation induced by the decay angular correlations in four-body cascade decays of heavy hadrons

Zhen-Hua Zhang, Jian-Yu Yang, Xin-Heng Guo

The violation of the charge-parity (CP) transformation symmetry, which although has been observed in plenty of pure meson decay processes, was only confirmed just very recently by…

hep-ph2024★ 7 cited

Thermodynamics of heavy quarkonium in the spinning black hole background

Zhou-Run Zhu, Sheng Wang, Xun Chen +2

In this paper, we examine the thermodynamics of heavy quarkonium in the spinning black hole background. Specifically, we investigate the effect of angular momentum on the interquar…

hep-ph2024★ 4 cited

A generalized statistical model for fits to parton distributions

Mengshi Yan, Tie-Jiun Hou, Zhao Li +2

Parton distribution functions (PDFs) form an essential part of particle physics calculations. Currently, the most precise predictions for these non-perturbative functions are gener…

hep-ph2024★ 8 cited

QCD topology and axion properties in an isotropic hot and dense medium

Hong-Fang Gong, Qi Lu, Zhen-Yan Lu +3

We study the QCD topology and axion properties at finite temperature and chemical potential in the framework of the two-flavor NambuJona-Lasinio model. We find that the behavior…

hep-ph2023★ 8 cited

String breaking and running coupling of in a rotating media from holography

Jing Zhou, Saiwen Zhang, Jun Chen +2

Through gravity/gauge duality, the string breaking and running coupling constant of heavy quark-antiquark pair are investigated in the rotating background. For the meson decay mode…

hep-ph2023★ 17 cited

Holographic stability for non- candidates

Miguel Angel Martin Contreras, Alfredo Vega

In the context of bottom-up AdS/QCD models, we discuss how the configurational entropy can describe heavy non- states. Using the non-quadratic softwall model, introduce…

hep-ph2023★ 8 cited

Isospectrality and configurational entropy as testing tools for bottom-up AdS/QCD

Miguel Angel Martin Contreras, Alfredo Vega, Saulo Diles

This work discusses the connection between isospectrality and configurational entropy in holographic bottom-up models. We analyze the effect of monoparametric isospectral transform…

hep-ph2022★ 11 cited

Three-quark potential at finite temperature and chemical potential

Jia-Jie Jiang, Ya-Zhao Xiao, Jiajia Qin +2

Using gauge/gravity duality, we study the potential energy and the melting of triply heavy baryon at finite temperature and chemical potential in this paper. First, we calculate th…

hep-ph2022★ 18 cited

Impact of Lattice Strangeness Asymmetry Data in the CTEQ-TEA Global Analysis

Tie-Jiun Hou, Huey-Wen Lin, Mengshi Yan +1

We study the impact of lattice data on the determination of the strangeness asymmetry distribution in the general CTEQ-TEA global analysis of par…

hep-ph2022★ 1 cited

Heavy-flavor impact on CTEQ-TEA global QCD analyses

Marco Guzzi, Alim Ablat, Sayipjamal Dulat +5

We discuss heavy-flavor production at hadron colliders in recent global QCD analyses to determine parton distribution functions (PDFs) in the proton. We discuss heavy-flavor treatm…

hep-ph2022★ 7 cited

Searching for violation through two-dimensional angular distributions in four-body decays of bottom and charmed baryons

Zhen-Hua Zhang

It is proposed to search for violation through the two-fold angular distributions in the four-body decays of bottom and charmed hadrons. The two polar angles in the two-fold…

hep-ph2022★ 7 cited

Forward-backward asymmetry induced asymmetry of

Ya-Rui Wei, Zhen-Hua Zhang

violation of the decay in the interfering region is analyzed. The forward-backward asymmetries (FBAs) and the co…

hep-ph2022★ 9 cited

Analysis of angular distribution asymmetries and the associated asymmetries in three-body decays of bottom baryons

Zhen-Hua Zhang, Jing-Juan Qi

We introduce a set of observables representing angular distribution asymmetries, which can be viewed as a generalization of the forward-backward asymmetry of angular distributions,…

hep-ph2022★ 6 cited

Boost Asymmetry of the diboson productions in pp collisions

Siqi Yang, Mingzhe Xie, Yao Fu +5

We propose the boost asymmetry of the diboson productions in pp collisions as a new experimental observable, which can provide unique information on the proton structure. The boost…

hep-ph2022★ 7 cited

Connected and Disconnected Sea Partons from CT18 Parametrization of PDFs

Tie-Jiun Hou, Mengshi Yan, Jian Liang +2

The separation of the connected and disconnected sea partons, which were uncovered in the Euclidean path-integral formulation of the hadronic tensor, is accommodated with an altern…

hep-ph2022★ 14 cited

A CT18 global PDF fit at the leading order in QCD

Mengshi Yan, Tie-Jiun Hou, Pavel Nadolsky +1

In this paper, we present a CT18 PDFs fitted with Leading-Order QCD perturbation theory. The CT18 LO PDFs is obtained within the general CT18 framework, along with two additional t…

hep-ph2022★ 7 cited

Data-based analysis of Forward-Backward Asymmetry in

Rui Hu, Zhen-Hua Zhang

An analysis of the Forward-Backward Asymmetry (FBA) in the decay is carried out based on the LHCb data. It is found that the large FBA observed for th…

hep-ph2021★ 12 cited

Studying the potential of QQq at finite temperature in a holographic model

Xun Chen, Bo Yu, Peng-Cheng Chu +1

Using the gauge/gravity duality, we investigate the string breaking and dissolution of two heavy quarks coupled to a light quark at finite temperature. It is found that there exist…

hep-ph2021★ 19 cited

Running coupling constant at finite chemical potential and magnetic field from holography

Xun Chen, Lin Zhang, Defu Hou

According to the gauge/gravity duality, we use an Einstein-Maxwell-dilaton(EMD) model to study the running coupling constant at finite chemical potential and magnetic field. First,…

hep-ph2021★ 11 cited

A novel strategy for searching for violations in the baryon sector

Zhen-Hua Zhang, Xin-Heng Guo

Despite the large baryon-anti-baryon asymmetry in the observable Universe, the closely related phenomenon -- the violation of the combined charge and parity symmetry (V) -- h…

hep-ph2021★ 12 cited

A novel observable for violation in multi-body decays and its application potential to charm and beauty meson decays

Zhen-Hua Zhang

A novel observable measuring the asymmetry in multi-body decays of heavy mesons, which is called the forward-backward asymmetry induced asymmetry (FBI-A), $A_{C…

hep-ph2020★ 1 cited

mixing contribution to the measured asymmetry of

Zhen-Hua Zhang, Sheng Yang, Xin-Heng Guo

We study the asymmetry of with the inclusion of the mixing mechanism. It is shown that the asymmetry of experimentally measured (…

hep-ph2018★ 6 cited

Analysis of violation in

Hang Zhou, Bo Zheng, Zhen-Hua Zhang

We study the violation induced by the interference between two intermediate resonances and in the phase space of singly-Cabibbo-suppressed d…