Jun-Zhang Wang

activity

20162026

J / ψ

family with updated data of charmoniumlike

Y

states

82 citations · 581 across the 34 of their papers we have counts for

collaborators

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34 papers · 1 filter

hep-ph2026

Exploring charmonia $η_{c} (6 S, 7 S)$ in the $Λ_{c}^{+} Λ ˉ_{c}^{-}$ invariant mass spectrum of $B^{0} \to K_{S}^{0} Λ_{c}^{+} Λ ˉ_{c}^{-}$

Cheng-Xi Liu, Jun-Zhang Wang, Xiang Liu

We analyze the $B^{0} \to K_{S}^{0} Λ_{c}^{+} Λ ˉ_{c}^{-}$ decay recently observed by the LHCb Collaboration. The $Λ_{c}^{+} Λ ˉ_{c}^{-}$ invariant-mass spectrum exhibits an accumulation near 4.63~Ge…

hep-ph2026

Understanding the enhanced $ϕ η^{'}$ decay mode of the $ϕ (2170)$ through strange-meson loops

Qin-Song Zhou, Jun-Zhang Wang, Dan Guo

The nature of the strangeonium-like $ϕ (2170)$ remains controversial. Recent measurements of $e^{+} e^{-} \to ϕ η^{(')}$ reveal a striking puzzle: a broad $ϕ (2170)$ -like structure appe…

hep-ph2026

Unquenched Charmonium and Beyond

Zi-Yue Bai, Dian-Yong Chen, Qi-Huang +3

The year 2024 marked the 50th anniversary of the discovery of the $J / ψ$ particle, which unveiled the charm quark and the charmonium spectrum, instigating the "November Revolution"…

hep-ph2025

Potential of the reaction $e^{+} e^{-} \to p p ˉ π^{0}$ for constructing higher $ρ$ -meson spectroscopy above 2.4 GeV

Dan Guo, Jun-Zhang Wang, Qin-Song Zhou

The spectrum of light unflavored vector mesons above 2.4 GeV has not yet been firmly established experimentally. In this work, we demonstrate that the process $e^+e^- \to p\bar{p}π…

hep-ph2025★ 1 cited

Decoding the role of $ρ$ mesonic states for elucidating the $e^{+} e^{-} \to a_{2} (1320) π$ data and other reactions

Qin-Song Zhou, Zi-Yue Bai, Jun-Zhang Wang +2

Recently, the BESIII Collaboration observed a $ρ$ -like structure $Y (2044)$ in $e^{+} e^{-} \to a_{2} (1320) π$ , suggesting that $Y (2044)$ may be a candidate of vector meson $ρ (2 D)$ by compar…

hep-ph2024★ 4 cited

Reevaluating the $ψ (4160)$ Resonance Parameter Using $B^{+} \to K^{+} μ^{+} μ^{-}$ Data in the Context of Unquenched Charmonium Spectroscopy

Tian-Cai Peng, Zi-Yue Bai, Jun-Zhang Wang +1

A puzzling phenomenon, where the measured mass of the $ψ (4160)$ is pushed higher, presents a challenge to current theoretical models of hadron spectroscopy. This study suggests tha…

hep-ph2024★ 11 cited

How higher charmonia shape the puzzling data of the $e^{+} e^{-} \to η J / ψ$ cross section

Tian-Cai Peng, Zi-Yue Bai, Jun-Zhang Wang +1

Recently, the BESIII collaboration performed a precise measurement of the $e^{+} e^{-} \to η J / ψ$ cross section. It is puzzling that the resonance parameters of the reported $Y (4230)$ sho…

hep-ph2024★ 9 cited

The role of electromagnetic interaction in the $X (3872)$ and its analogs

Ping Chen, Zhan-Wei Liu, Zi-Le Zhang +4

We investigate the role of the electromagnetic interaction in the formation and decay of the $X (3872)$ . The binding properties of the $X (3872)$ are studied by assuming the molecula…

hep-ph2023

Identifying a characterized energy level structure of higher charmonium well matched to the peak structures in $e^{+} e^{-} \to π^{+} D^{0} D^{*-}$

Jun-Zhang Wang, Xiang Liu

Recent advancements in charmoniumlike state have significantly enriched the discovery of new hadronic states, providing exciting opportunities for further investigations into the f…

hep-ph2022★ 21 cited

Confirming the existence of a new higher charmonium $ψ (4500)$ by the newly released data of $e^{+} e^{-} \to K^{+} K^{-} J / ψ$

Jun-Zhang Wang, Xiang Liu

Recently, the BESIII Collaboration published the Born cross section of $e^{+} e^{-} \to K^{+} K^{-} J / ψ$ , in which a new vector enhancement structure $Y (4500)$ was observed for the first tim…

hep-ph2022★ 2 cited

The $X (3872) \to J / ψ π γ$ and $X (3872) \to J / ψ π π γ$ decays

Qi Wu, Jun-Zhang Wang, Shi-Lin Zhu

We study the $ρ$ and $ω$ meson contribution to the radiative decays $X (3872) \to J / ψ π γ$ and $X (3872) \to J / ψ π π γ$ . The $X (3872) \to J / ψ π γ$ is dominated by the $…

hep-ph2022★ 13 cited

Connection between near the $D_{s}^{+} D_{s}^{-}$ threshold enhancement in $B^{+} \to D_{s}^{+} D_{s}^{-} K^{+}$ and conventional charmonium $χ_{c 0} (2 P)$

Dan Guo, Jun-Zhang Wang, Dian-Yong Chen +1

Focusing on recent measurement of $B^{+} \to D_{s}^{+} D_{s}^{-} K^{+}$ process given by the LHCb Collaboration, we propose that this newly observed near the $D_{s}^{+} D_{s}^{-}$ threshold enhancement c…

hep-ph2022★ 10 cited

The role of the $ω (4 S)$ and $ω (3 D)$ states in mediating the $e^{+} e^{-} \to ω η$ and $ω π^{0} π^{0}$ processes

Qin-Song Zhou, Jun-Zhang Wang, Xiang Liu

The $e^{+} e^{-} \to ω η$ and $e^{+} e^{-} \to ω π^{0} π^{0}$ processes are ideal platforms to search for higher $ω$ states. Focusing on the observations of two enhancement structures around 2.2 GeV e…

hep-ph2022★ 19 cited

Improved understanding of the peaking phenomenon existing in the new di- $J / ψ$ invariant mass spectrum from the CMS Collaboration

Jun-Zhang Wang, Xiang Liu

Very recently, the CMS Collaboration reported a peaking phenomenon existing in the di- $J / ψ$ invariant mass spectrum from $pp$ collision, by which the $X (6900)$ structure announced…

hep-ph2022

Identifying the contribution of higher $ρ$ mesons around 2 GeV in the $e^{+} e^{-} \to ω π^{0}$ and $e^{+} e^{-} \to ρ η^{'}$ processes

Qin-Song Zhou, Jun-Zhang Wang, Xiang Liu +1

The properties of the light vector meson states around 2.0 GeV have been poorly understood for a long time, which has become a barrier to the expansion to higher light vector meson…

hep-ph2021★ 11 cited

Evidence supporting the existence of $P_{c} (4380)^{\pm}$ from the recent measurements of $B_{s} \to J / ψ p p ˉ$

Jun-Zhang Wang, Xiang Liu, Takayuki Matsuki

Very recently, the LHCb collaboration released the newest measurements of $B_{s} \to J / ψ p p ˉ$ , where an enhancement structure near 4.34 GeV was observed in the invariant mass spe…

hep-ph2021★ 16 cited

Deciphering the light vector meson contribution to the cross sections of $e^{+} e^{-}$ annihilations into the open-strange channels through a combined analysis

Jun-Zhang Wang, Li-Ming Wang, Xiang Liu +1

In this work, we perform a combined analysis to the measured data of the cross section of open-strange processes $e^{+} e^{-} \to K^{+} K^{-}$ , $e^{+} e^{-} \to K K ˉ^{*} + c . c .$ , $e^+e^- \to K^…

hep-ph2021★ 3 cited

Charmonium decays into $Λ_{c} Λ ˉ_{c}$ pair governed by the hadronic loop mechanism

Ri-Qing Qian, Jun-Zhang Wang, Xiang Liu +1

In this work, we investigate the open-charm decay process $ψ \to Λ_{c} Λ ˉ_{c}$ via the hadronic loop mechanism for vector charmonia above $Λ_{c} Λ ˉ_{c}$ threshold. The branching ratios o…

hep-ph2021★ 15 cited

Role of the newly measured $B \to K D D ˉ$ process to establish $χ_{c 0} (2 P)$ state

Ming-Xiao Duan, Jun-Zhang Wang, Yu-Shuai Li +1

In this work, the branching ratio $B [B \to K χ_{c 0} (2 P)]$ is extracted for the first time through the fit fractions in the newly measured $B \to K D D ˉ$ process by LHCb.…

hep-ph2021★ 10 cited

Detecting the polarization in $χ_{c J} \to ϕϕ$ decays to probe hadronic loop effect

Qi Huang, Jun-Zhang Wang, Rong-Gang Ping +1

In this work, we propose that detecting the polarization information of $χ_{c J} \to ϕϕ (J = 0, 1, 2)$ can be as good test of the role of hadronic loop effect on these decays. Our result…

hep-ph2020★ 24 cited

Fully-heavy structures in the invariant mass spectrum of $J / ψ ψ (3686)$ , $J / ψ ψ (3770)$ , $ψ (3686) ψ (3686)$ , and $J / ψ Υ (1 S)$ at hadron colliders

Jun-Zhang Wang, Xiang Liu, Takayuki Matsuki

Motivated by a recent successful dynamical explanation for the newly observed fully-charm structure $X (6900)$ in the mass spectrum of di- $J / ψ$ by LHCb [J.~Z.~Wang \textit{et al.} a…

hep-ph2020★ 40 cited

Toward charged $Z_{cs} (3985)$ structure under a reflection mechanism

Jun-Zhang Wang, Qin-Song Zhou, Xiang Liu +1

Very recently, the BESIII collaboration reported a charged hidden-charm structure with strangeness in the recoil mass of $K^{+}$ of a process $e^{+} e^{-} \to D_{s}^{*-} D^{0} K^{+}$ or $D_s^{-}D^…

hep-ph2020★ 14 cited

Mapping a new cluster of charmoniumlike structures at $e^{+} e^{-}$ collisions

Jun-Zhang Wang, Dian-Yong Chen, Xiang Liu +1

In this work, we find a Critical Energy induced Enhancement (CEE) mechanism for the general three-body open-charm process at the $e^{+} e^{-}$ collisions, which utilizes the peculiar ki…

hep-ph2020★ 45 cited

Producing fully-charm structures in the $J / ψ$ -pair invariant mass spectrum

Jun-Zhang Wang, Dian-Yong Chen, Xiang Liu +1

Very recently, the LHCb Collaboration reported the observation of several enhancements in the invariant mass spectrum of a $J / ψ$ pair between 6.2 and 7.4 GeV. In this work, we prop…

Exploring charmonia ηc​(6S,7S) in the Λc+​Λˉc−​ invariant mass spectrum of B0→KS0​Λc+​Λˉc−​

Understanding the enhanced ϕη′ decay mode of the ϕ(2170) through strange-meson loops

Unquenched Charmonium and Beyond

Potential of the reaction e+e−→ppˉ​π0 for constructing higher ρ-meson spectroscopy above 2.4 GeV

Decoding the role of ρ mesonic states for elucidating the e+e−→a2​(1320)π data and other reactions

Reevaluating the ψ(4160) Resonance Parameter Using B+→K+μ+μ− Data in the Context of Unquenched Charmonium Spectroscopy

How higher charmonia shape the puzzling data of the e+e−→ηJ/ψ cross section

The role of electromagnetic interaction in the X(3872) and its analogs

Identifying a characterized energy level structure of higher charmonium well matched to the peak structures in e+e−→π+D0D∗−

Confirming the existence of a new higher charmonium ψ(4500) by the newly released data of e+e−→K+K−J/ψ

The X(3872)→J/ψπγ and X(3872)→J/ψππγ decays

Connection between near the Ds+​Ds−​ threshold enhancement in B+→Ds+​Ds−​K+ and conventional charmonium χc0​(2P)

The role of the ω(4S) and ω(3D) states in mediating the e+e−→ωη and ωπ0π0 processes

Improved understanding of the peaking phenomenon existing in the new di-J/ψ invariant mass spectrum from the CMS Collaboration

Identifying the contribution of higher ρ mesons around 2 GeV in the e+e−→ωπ0 and e+e−→ρη′ processes

Evidence supporting the existence of Pc​(4380)± from the recent measurements of Bs​→J/ψppˉ​

Deciphering the light vector meson contribution to the cross sections of e+e− annihilations into the open-strange channels through a combined analysis

Charmonium decays into Λc​Λˉc​ pair governed by the hadronic loop mechanism

Role of the newly measured B→KDDˉ process to establish χc0​(2P) state

Detecting the polarization in χcJ​→ϕϕ decays to probe hadronic loop effect

Fully-heavy structures in the invariant mass spectrum of J/ψψ(3686), J/ψψ(3770), ψ(3686)ψ(3686), and J/ψΥ(1S) at hadron colliders

Toward charged Zcs​(3985) structure under a reflection mechanism

Mapping a new cluster of charmoniumlike structures at e+e− collisions

Producing fully-charm structures in the J/ψ-pair invariant mass spectrum

Exploring charmonia $η_{c} (6 S, 7 S)$ in the $Λ_{c}^{+} Λ ˉ_{c}^{-}$ invariant mass spectrum of $B^{0} \to K_{S}^{0} Λ_{c}^{+} Λ ˉ_{c}^{-}$

Understanding the enhanced $ϕ η^{'}$ decay mode of the $ϕ (2170)$ through strange-meson loops

Potential of the reaction $e^{+} e^{-} \to p p ˉ π^{0}$ for constructing higher $ρ$ -meson spectroscopy above 2.4 GeV

Decoding the role of $ρ$ mesonic states for elucidating the $e^{+} e^{-} \to a_{2} (1320) π$ data and other reactions

Reevaluating the $ψ (4160)$ Resonance Parameter Using $B^{+} \to K^{+} μ^{+} μ^{-}$ Data in the Context of Unquenched Charmonium Spectroscopy

How higher charmonia shape the puzzling data of the $e^{+} e^{-} \to η J / ψ$ cross section

The role of electromagnetic interaction in the $X (3872)$ and its analogs

Identifying a characterized energy level structure of higher charmonium well matched to the peak structures in $e^{+} e^{-} \to π^{+} D^{0} D^{*-}$

Confirming the existence of a new higher charmonium $ψ (4500)$ by the newly released data of $e^{+} e^{-} \to K^{+} K^{-} J / ψ$

The $X (3872) \to J / ψ π γ$ and $X (3872) \to J / ψ π π γ$ decays

Connection between near the $D_{s}^{+} D_{s}^{-}$ threshold enhancement in $B^{+} \to D_{s}^{+} D_{s}^{-} K^{+}$ and conventional charmonium $χ_{c 0} (2 P)$

The role of the $ω (4 S)$ and $ω (3 D)$ states in mediating the $e^{+} e^{-} \to ω η$ and $ω π^{0} π^{0}$ processes

Improved understanding of the peaking phenomenon existing in the new di- $J / ψ$ invariant mass spectrum from the CMS Collaboration

Identifying the contribution of higher $ρ$ mesons around 2 GeV in the $e^{+} e^{-} \to ω π^{0}$ and $e^{+} e^{-} \to ρ η^{'}$ processes

Evidence supporting the existence of $P_{c} (4380)^{\pm}$ from the recent measurements of $B_{s} \to J / ψ p p ˉ$

Deciphering the light vector meson contribution to the cross sections of $e^{+} e^{-}$ annihilations into the open-strange channels through a combined analysis

Charmonium decays into $Λ_{c} Λ ˉ_{c}$ pair governed by the hadronic loop mechanism

Role of the newly measured $B \to K D D ˉ$ process to establish $χ_{c 0} (2 P)$ state

Detecting the polarization in $χ_{c J} \to ϕϕ$ decays to probe hadronic loop effect

Fully-heavy structures in the invariant mass spectrum of $J / ψ ψ (3686)$ , $J / ψ ψ (3770)$ , $ψ (3686) ψ (3686)$ , and $J / ψ Υ (1 S)$ at hadron colliders

Toward charged $Z_{cs} (3985)$ structure under a reflection mechanism

Mapping a new cluster of charmoniumlike structures at $e^{+} e^{-}$ collisions

Producing fully-charm structures in the $J / ψ$ -pair invariant mass spectrum