Gang Li

activity

20132023

most citedExploring the threshold behavior and implications on the nature of Y(4260) and

Z_{c} (3900)

105 citations · 522 across the 29 of their papers we have counts for

collaborators

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29 papers · 1 filter

hep-ph2023

Hunting for the hidden-charm molecular states with strange quark in $B$ and $B_{s}$ decays

Qi Wu, Yan-Ke Chen, Gang Li +2

In the present work, we investigate the productions of the molecular states composed of $D_{s}^{(*)} D ˉ^{(*)}$ and $D_{s}^{(*)} D ˉ_{s}^{(*)}$ in the $B$ and $B_{s}$ decays by usi…

hep-ph2023★ 8 cited

Production of $X_{b}$ via $Υ (5 S, 6 S)$ radiative decays

Xiao-Yun Wang, Zu-Xin Cai, Gang Li +3

We investigate the production of $X_{b}$ in the process $Υ (5 S, 6 S) \to γ X_{b}$ , where $X_{b}$ is assumed to be a $B B ˉ^{*}$ molecular state. Two kinds of meson loops of $B^{(*)}{\bar B…

hep-ph2022★ 10 cited

Investigations on the light hadron decays of $Z_{b} (10610)$ and $Z_{b} (10650)$

Qi Wu, Yuanxin Zheng, Shidong Liu +1

The light hadron decay processes of $Z_{b} (10610) / Z_{b} (10650)$ provide us a way to study their nature and decay mechanism. In this work, we evaluate the branching ratios of $Z_b(10610…

hep-ph2022★ 4 cited

Radiative decays of the neutral $Z_{c} (3900)$ and $Z_{c} (4020)$

Xiao-Yun Wang, Gang Li, Chun-Sheng An +1

We study the radiative decays $Z_{c} (3900) / Z_{c} (4020) \to γ χ_{c J} (γ χ_{c J}^{'})$ ( $J = 0, 1, 2$ ), with the assumption that the $Z_{c} (3900)$ and $Z_{c} (4020)$ couple strongly to $D\bar D^…

hep-ph2022

Investigations on the charmless decays of $X (3872)$ in intermediate meson loops model

Yan Wang, Qi Wu, Gang Li +4

The charmless decay processes of $X (3872)$ provide us a good platform to study the nature and the decay mechanism of $X (3872)$ . Based on a molecular nature of $X (3872)$ as a $\bar{…

hep-ph2022★ 5 cited

Investigations on the flavor-dependent axial charges of the octet baryons

Rui Qi, Jin-Bao Wang, Gang Li +3

We have investigated the axial charges of the ground octet baryons within the extended chiral constituent quark model, where all the possible compact five-quark Fock components $qq…

hep-ph2022★ 22 cited

The low-lying hidden- and double-charm tetraquark states in a constituent quark model with Instanton-induced Interaction

Jin-Bao Wang, Gang Li, Chun-Sheng An +2

Spectrum of the low-lying hidden- and double-charm tetraquark states are investigated in a nonrelativistic quark potential model, where the Instanton-induced interaction is taken a…

hep-ph2021★ 14 cited

Production of $Z_{cs}$ in $B$ and $B_{s}$ decay

Qi Wu, Dian-Yong Chen, Wen-Hua Qin +1

In the present work, we investigate the production of $Z_{cs}^{+}$ in $B^{+}$ and $B_{s}^{0}$ decay, where $Z_{cs}^{+}$ is assigned as a $D_{s}^{+} D ˉ^{* 0} + D_{s}^{*+} D ˉ^{0}$ mol…

hep-ph2021★ 6 cited

The $Ω_{cc}$ resonances with negative parity in the chiral constituent quark model

Jin-Bao Wang, Gang Li, Cheng-Rong Deng +2

Spectrum of the low-lying $Ω_{cc}$ resonances with negative parity, which are assumed to be dominated by $scc q q ˉ$ pentaquark components, is investigated using the chiral const…

hep-ph2021★ 6 cited

The axial charges of proton within an extended chiral constituent quark model

Jin-Bao Wang, Gang Li, Chun-Sheng An +1

We have performed a study of the isovector, octet and singlet axial charges of the proton in an extended chiral constituent quark model, where all the possible $uu d q q ˉ$ ~($q=u,…

hep-ph2020★ 65 cited

Triangle singularity as the origin of $X_{0} (2900)$ and $X_{1} (2900)$ observed in $B^{+} \to D^{+} D^{-} K^{+}$

Xiao-Hai Liu, Mao-Jun Yan, Hong-Wei Ke +2

The LHCb collaboration reported the observation of a narrow peak in the $D^{-} K^{+}$ invariant mass distributions from the $B^{+} \to D^{+} D^{-} K^{+}$ decay. The peak is parameterized in ter…

hep-ph2020★ 4 cited

Evasion of HSR in the charmless decays of excited $P$ -wave charmonia

Yan Wang, Qi Wu, Gang Li +2

We investigate the charmless decays of excited $P$ -wave charmonia $χ_{c 1}^{'} \to V V$ and $χ_{c 2}^{'} \to V P$ via intermediate charmed meson loops, where $V$ and $P$ denote t…

hep-ph2019★ 13 cited

Radiative decays of $f_{1} (1285)$ as the $K^{*} K ˉ$ molecular state

Ju-Jun Xie, Gang Li, Xiao-Hai Liu

Within a picture of the $f_{1} (1285)$ being a dynamically generated resonance from the $K^{*} K ˉ$ interactions, we estimate the rates for the radiative transitions of the $f_1(1285…

hep-ph2019★ 12 cited

Flavor-changing hyperon decays with light invisible bosons

Gang Li, Jhih-Ying Su, Jusak Tandean

We consider the strangeness-changing decays of hyperons into another baryon and missing energy which is carried away by a pair of invisible spinless bosons. Pursuing a model-indepe…

hep-ph2019★ 15 cited

Production of $Z_{c} (3900$ ) and $Z_{c} (4020)$ in $B_{c}$ decay

Qi Wu, Dian-Yong Chen, Xue-Jia Fan +1

In the present work, we propose to search the charmonium-like states $Z_{c} (3900$ ) and $Z_{c} (4020)$ in the $B_{c}$ decay. In an effective Lagrangian approach, the branching ratios of $B…

hep-ph2019★ 20 cited

Fully Heavy Tetraquark $bb c ˉ c ˉ$ : Lifetimes and Weak Decays

Gang Li, Xiao-Feng Wang, Ye Xing

We study the lifetime and weak decays of the full-heavy S-wave $0^{+}$ tetraquark $T_{{c ˉ c ˉ}}^{{bb}}$ . Using the operator product expansion rooted in heavy quark expansio…

hep-ph2018★ 13 cited

Weak Decays of Doubly-Heavy Tetraquarks $b c ˉ q q ˉ$

Gang Li, Xiao-Feng Wang, Ye Xing

We study the weak decays of exotic tetraquark states $b c ˉ q q ˉ$ with two heavy quarks. Under the SU(3) symmetry for light quarks, these tetraquarks can be classified into…

hep-ph2018★ 8 cited

Decay patterns of low-lying $N_{s s ˉ}$ states to the strangeness channels

Chun-Sheng An, Ju-Jun Xie, Gang Li

Here we investigate the decay patterns of the low-lying hidden strangeness nucleon resonances ( $\equiv N_{s s ˉ}$ ) to the strangeness channels by employing the chiral Lagrangian…

hep-ph2018★ 5 cited

Photoproduction of $f_{0} (980)$ and $f_{0} (1500)$ resonances off a proton target

Hanyang Xing, Chun-Sheng An, Ju-Jun Xie +1

We study the $γ p \to p f_{0}$ [ $f_{0} (980)$ and $f_{0} (1500)$ ] reaction close to threshold within an effective Lagrangian approach. The production process is described by $s$ -channel nuc…

hep-ph2018★ 14 cited

Exploring the $Υ (4 S, 5 S, 6 S) \to h_{b} (1 P) η$ hidden-bottom hadronic transitions

Yawei Zhang, Gang Li

Recently, Belle Collaboration has reported the measurement of the spin-flipping transition $Υ (4 S) \to h_{b} (1 P) η$ with an unexpectedly large branching ratio: $\mathcal{B}(Υ(4S) \to h…

hep-ph2018

$B ˉ^{0}$ , $B ˉ_{s}^{0}$ and $B^{-}$ decays into $η_{c}$ plus a scalar meson

Ju-Jun Xie, Gang Li

We investigate the decays of $B ˉ_{s}^{0}$ , $B ˉ^{0}$ and $B^{-}$ into $η_{c}$ plus a scalar meson in a theoretical framework by taking into account the dominant process for the weak…

hep-ph2017★ 6 cited

Study on the radiative decays of $h_{c}$ via intermediate meson loops model

Qi Wu, Gang Li, Yawei Zhang

Recently, the BESIII Collaboration reported two new decay processes $h_{c} (1 P) \to γ η$ and $γ η^{'}$ . Inspired by this measurement, we propose to study the radiative decays of $h_{c}$ …

hep-ph2016★ 15 cited

Could the observation of $X (5568)$ be resulted by the near threshold rescattering effects?

Xiao-Hai Liu, Gang Li

We investigate the invariant mass distributions of $B_{s} π$ via different rescattering processes. Because the triangle singularity (TS) could be present for a very broad incident ene…

hep-ph2015★ 20 cited

Hunting for the $X_{b}$ via hidden bottomonium decays

Gang Li, Zhu Zhou

In this work, we study the isospin conserved hidden bottomonium decay of $X_{b} \to Υ (1 S) ω$ , where $X_{b}$ is taken to be the counterpart of the famous $X (3872)$ in the bottomonium sect…

Hunting for the hidden-charm molecular states with strange quark in B and Bs​ decays

Production of Xb​ via Υ(5S,6S) radiative decays

Investigations on the light hadron decays of Zb​(10610) and Zb​(10650)

Radiative decays of the neutral Zc​(3900) and Zc​(4020)

Investigations on the charmless decays of X(3872) in intermediate meson loops model

Investigations on the flavor-dependent axial charges of the octet baryons

The low-lying hidden- and double-charm tetraquark states in a constituent quark model with Instanton-induced Interaction

Production of Zcs​ in B and Bs​ decay

The Ωcc​ resonances with negative parity in the chiral constituent quark model

The axial charges of proton within an extended chiral constituent quark model

Triangle singularity as the origin of X0​(2900) and X1​(2900) observed in B+→D+D−K+

Evasion of HSR in the charmless decays of excited P-wave charmonia

Radiative decays of f1​(1285) as the K∗Kˉ molecular state

Flavor-changing hyperon decays with light invisible bosons

Production of Zc​(3900) and Zc​(4020) in Bc​ decay

Fully Heavy Tetraquark bbcˉcˉ: Lifetimes and Weak Decays

Weak Decays of Doubly-Heavy Tetraquarks bcˉqqˉ​

Decay patterns of low-lying Nssˉ​ states to the strangeness channels

Photoproduction of f0​(980) and f0​(1500) resonances off a proton target

Exploring the Υ(4S,5S,6S)→hb​(1P)η hidden-bottom hadronic transitions

Bˉ0, Bˉs0​ and B− decays into ηc​ plus a scalar meson

Study on the radiative decays of hc​ via intermediate meson loops model

Could the observation of X(5568) be resulted by the near threshold rescattering effects?

Hunting for the Xb​ via hidden bottomonium decays