Zhi-Qing Zhang

activity

20122026

most citedCovariant Light-Front Approach for

B_{c}

Decays into Charmonium: Implications on Form Factors and Branching Ratios

26 citations · 31 across the 16 of their papers we have counts for

collaborators

16 papers

hep-ph2026

The $Υ (n S) \to B_{(c)}$ transition form factors and their applications to semileptonic and nonleptonic weak decays

You-Ya Yang, Zhi-Qing Zhang, Zhi-Jie Sun

The semileptonic and nonleptonic decays of the $Υ (n S)$ with $n = 1, 2, 3, 4$ are investigated within the covariant light-front quark model (CLFQM). Using the form factors of the transit…

hep-ph2026

Semi-leptonic decays $B \to D^{(*)} (1 S, 2 S) ℓ ν_{ℓ}$ within the covariant light-front approach

Zhi-Jie Sun, Zhi-Qing Zhang, Shi-Chen Xue +1

We present a systematic analysis of the semi-leptonic decays $B_{(s)} \to D_{(s)} (1 S, 2 S) ℓ ν_{ℓ}$ and $B_{(s)} \to D_{(s)}^{*} (1 S, 2 S) ℓ ν_{ℓ}$ with $ℓ = e, μ, τ$ within the covarian…

hep-ph2026

Semi-leptonic $B$ decays to tensor mesons

Shao-Qin Guo, Zhi-Qing Zhang, Xin-Yu Cai +1

Using the form factors of the transtions $B \to T$ with $T$ refering to a tensor meson, such as $a_{2} (1320), f_{2} (1270), K_{2}^{*} (1430), D_{2}^{*} (2460)$ and $D_{2 s}^{*} (2573)$ , within the cova…

hep-ph2025

Systematic analysis of $D_{(s)}$ meson semi-leptonic decays in the covariant light-front quark model

Hao Yang, Shao-Qin Guo, Zhi-Qing Zhang

The weak decays of the $D_{(s)}$ meson provide a pivotal platform to advance our understanding of the Standard Model (SM) and to explore New Physics (NP). In recent years, experime…

hep-ph2025

$D_{(s)} (2 S)$ and $D_{(s)}^{*} (2 S)$ production in nonleptonic $B_{(s)}$ weak decays

Zhi-Jie Sun, Yong-Jin Sun, Zhi-Qing Zhang +2

Recently, many new excited states of heavy mesons have been discovered in recent experiments, including radially excited states. The production processes of these states from the $…

hep-ph2025

Semileptonic $B_{(s)}$ meson decays to $D_{0}^{} (2300), D_{s 0}^{} (2317), D_{s 1} (2460), D_{s 1} (2536), D_{1} (2420)$ and $D_{1} (2430)$ within the covariant light-front approach

You-Ya Yang, Zhi-Qing Zhang, Hao Yang

In this work, we investigate the semileptonic decays of $B_{(s)}$ meson to $D_{0}^{*} (2300)$ , $D_{s 0}^{*} (2317)$ , $D_{s 1} (2460)$ , $D_{s 1} (2536)$ , $D_{1} (2420)$ and $D_{1}(243…

hep-ph2024

$B \to K K ˉ (π η) h$ decays in the presence of isovector scalar resonances $a_{0} (980, 1450)$

Si-Yang Wang, Zhi-Qing Zhang, Zhi-Jie Sun +2

Different from the previous treatment in a two-body framework, we introduce the dimeson distribution amplitudes (DAs) to describe the strong dynamics between the S-wave resonances…

hep-ph2024

Semileptonic and nonleptonic decays of $B_{u, d, s, c}^{*}$ in the covariant light-front approach

Si-Yang Wang, You-Ya Yang, Zhi-Jie Sun +3

The semileptonic and nonleptonic decays of the b-flavor vector mesons $B_{u, d, s}^{*}$ and $B_{c}^{*}$ are investigated within the covariant light-front quark model (CLFQM). By calc…

hep-ph2024

$D_{(s)}^{*} \to P$ form factors and their applications to semi-leptonic and non-leptonic weak decays

Hao Yang, Zhi-Qing Zhang, You-Ya Yang +1

Similar to other heavy flavor mesons, the weak decays of $D_{(s)}^{*}$ mesons can provide a platform to verify the standard model, explore new physics, and understand the mechanisms…

hep-ph2024

Study of $B_{(s)}$ meson decays to $D_{0}^{} (2300), D_{s 0}^{} (2317), D_{s 1} (2460)$ and $D_{s 1} (2536)$ within the covariant light-front approach

You-Ya Yang, Zhi-Qing Zhang, Hao Yang +2

In this work, we investigate the form factors of the transitions $B_{(s)} \to D_{0}^{*} (2300), D_{s 0}^{*} (2317),$ $D_{s 1} (2460)$ and $D_{s 1} (2536)$ in the covariant light-f…

hep-ph2024

Branching ratios and CP asymmetries of the quasi-two-body decays $B_{c} \to K_{0}^{*} (1430, 1950) D_{(s)} \to K π D_{(s)}$ in the PQCD approach

Zhi-Qing Zhang, Zi-Yu Zhang, Ming-Xuan Xie +2

In this paper, we investigate the quasi-two-body decays $B_{c} \to K_{0}^{*} (1430, 1950) D_{(s)} \to K π D_{(s)}$ within the perterbative QCD (PQCD) framework. The S-wave two-meson distr…

hep-ph2023

Semileptonic and nonleptonic weak decays of $ψ (1 S, 2 S)$ and $η_{c} (1 S, 2 S)$ to $D_{(s)}$ in the covariant light-front approach

Zhi-Jie Sun, Zhi-Qing Zhang, You-Ya Yang +1

In addition to the strong and electromagnetic decay modes, the $ψ (1 S, 2 S)$ and $η_{c} (1 S, 2 S)$ can also decay via the weak interaction. Such weak decays can be detected by the high-l…

hep-ph2023★ 5 cited

Quasi-two-body decays $B_{c} \to D^{*} h \to D π h$ in the perturbative QCD

Yan-Chao Zhao, Zhi-Qing Zhang, Zi-Yu Zhang +2

In this work, we investigate the quasi-two-body decays $B_{c} \to D^{*} h \to D π h$ with $h = (K^{0}, π^{0}, η, η^{'})$ using the perturbative QCD(PQCD) approach. The description of final st…

hep-ph2023★ 26 cited

Covariant Light-Front Approach for $B_{c}$ Decays into Charmonium: Implications on Form Factors and Branching Ratios

Zhi-Qing Zhang, Zhi-Jie Sun, Yan-Chao Zhao +2

In this work, we investigate the form factors of $B_{c}$ decays into $J /Ψ, ψ (2 S, 3 S)$ , $η_{c}, η_{c} (2 S, 3 S), χ_{c 0}, χ_{c 1}, h_{c}$ and $X (3872)$ mesons in the covariant light-front quark m…

hep-ph2022

Insights into the nature of the $X (3872)$ through B meson decays

Zhi-Qing Zhang, Zhi-Lin Guan, Yan-Chao Zhao +4

We study the decays $B_{c, u, d} \to X (3872) P$ in the perturbative QCD (PQCD) approach, where the puzzling resonance $X (3872)$ is involved and $P$ represents a light pseudoscalar meso…

hep-ph2012

The rare decay $B_{c} \to D_{s}^{*} μ^{+} μ^{-}$ in a family non-nuiversal model

Lu Lin-xia, Zhang Guo-fang, Wang Shuai-wei +1

Using the form factors calculated in the three-point QCD sum rules approach, we calculate the new physics contributions to the physical observables of $B_{c} \to D_{s}^{*} μ^{+} μ^{-}$ decay…

The Υ(nS)→B(c)​ transition form factors and their applications to semileptonic and nonleptonic weak decays

Semi-leptonic decays B→D(∗)(1S,2S)ℓνℓ​ within the covariant light-front approach

Semi-leptonic B decays to tensor mesons

Systematic analysis of D(s)​ meson semi-leptonic decays in the covariant light-front quark model

D(s)​(2S) and D(s)∗​(2S) production in nonleptonic B(s)​ weak decays

Semileptonic B(s)​ meson decays to D0∗​(2300),Ds0∗​(2317),Ds1​(2460),Ds1​(2536),D1​(2420) and D1​(2430) within the covariant light-front approach

B→KKˉ(πη)h decays in the presence of isovector scalar resonances a0​(980,1450)

Semileptonic and nonleptonic decays of Bu,d,s,c∗​ in the covariant light-front approach

D(s)∗​→P form factors and their applications to semi-leptonic and non-leptonic weak decays

Study of B(s)​ meson decays to D0∗​(2300),Ds0∗​(2317),Ds1​(2460) and Ds1​(2536) within the covariant light-front approach

Branching ratios and CP asymmetries of the quasi-two-body decays Bc​→ K0∗​(1430,1950)D(s)​→KπD(s)​ in the PQCD approach

Semileptonic and nonleptonic weak decays of ψ(1S,2S) and ηc​(1S,2S) to D(s)​ in the covariant light-front approach

Quasi-two-body decays Bc​→D∗h→Dπh in the perturbative QCD

Covariant Light-Front Approach for Bc​ Decays into Charmonium: Implications on Form Factors and Branching Ratios

Insights into the nature of the X(3872) through B meson decays

The rare decay Bc​→Ds∗​μ+μ− in a family non-nuiversal model

The $Υ (n S) \to B_{(c)}$ transition form factors and their applications to semileptonic and nonleptonic weak decays

Semi-leptonic decays $B \to D^{(*)} (1 S, 2 S) ℓ ν_{ℓ}$ within the covariant light-front approach

Semi-leptonic $B$ decays to tensor mesons

Systematic analysis of $D_{(s)}$ meson semi-leptonic decays in the covariant light-front quark model

$D_{(s)} (2 S)$ and $D_{(s)}^{*} (2 S)$ production in nonleptonic $B_{(s)}$ weak decays

Semileptonic $B_{(s)}$ meson decays to $D_{0}^{} (2300), D_{s 0}^{} (2317), D_{s 1} (2460), D_{s 1} (2536), D_{1} (2420)$ and $D_{1} (2430)$ within the covariant light-front approach

$B \to K K ˉ (π η) h$ decays in the presence of isovector scalar resonances $a_{0} (980, 1450)$

Semileptonic and nonleptonic decays of $B_{u, d, s, c}^{*}$ in the covariant light-front approach

$D_{(s)}^{*} \to P$ form factors and their applications to semi-leptonic and non-leptonic weak decays

Study of $B_{(s)}$ meson decays to $D_{0}^{} (2300), D_{s 0}^{} (2317), D_{s 1} (2460)$ and $D_{s 1} (2536)$ within the covariant light-front approach

Branching ratios and CP asymmetries of the quasi-two-body decays $B_{c} \to K_{0}^{*} (1430, 1950) D_{(s)} \to K π D_{(s)}$ in the PQCD approach

Semileptonic and nonleptonic weak decays of $ψ (1 S, 2 S)$ and $η_{c} (1 S, 2 S)$ to $D_{(s)}$ in the covariant light-front approach

Quasi-two-body decays $B_{c} \to D^{*} h \to D π h$ in the perturbative QCD

Covariant Light-Front Approach for $B_{c}$ Decays into Charmonium: Implications on Form Factors and Branching Ratios

Insights into the nature of the $X (3872)$ through B meson decays

The rare decay $B_{c} \to D_{s}^{*} μ^{+} μ^{-}$ in a family non-nuiversal model