Zhan Sun

activity

20102026

η_{c}

hadroproduction data on charmonium production and polarization within NRQCD framework

102 citations · 345 across the 29 of their papers we have counts for

collaborators

29 papers

hep-ph2026

Inclusive productions of $J / ψ + η_{c}$ in $e^{+} e^{-}$ annihilation at Belle

Zhan Sun, Shu-Jian Qi, Ying-Zhao Jiang

We study $e^{+} e^{-} \to J / ψ + η_{c} + X$ at next-to-leading order (NLO) in $α_{s}$ within the nonrelativistic QCD (NRQCD) framework to assess the color-octet (CO) mechanism at low energie…

hep-ph2023★ 7 cited

Analysis of double- $J / ψ$ production in $Z$ decay at next-to-leading-order QCD accuracy

Cong Li, Zhan Sun, Gui-Yuan Zhang

In this article, we study in detail the double- $J / ψ$ yield through $Z$ decay at the next-to-leading-order (NLO) QCD accuracy within the nonrelativistic QCD factorization. At the tr…

hep-ph2022

$X (3860)$ production in association with $J / ψ$ via $e^{+} e^{-}$ annihilation at Belle

Gui-Yuan Zhang, Cong Li, Ying-Zhao Jiang +1

In this paper, we study the $X (3860)$ production associated with $J / ψ$ via $e^{+} e^{-}$ annihilation at the next-to-leading-order (NLO) QCD accuracy, within the nonrelativistic QCD…

hep-ph2022★ 1 cited

Doubly-charmed baryon production in $Z$ boson decay

Xuan Luo, Ying-Zhao Jiang, Gui-Yuan Zhang +1

In this paper, we carry out a detailed study of doubly-charmed baryon production in $Z$ boson decay, on the basis of the nonrelativistic QCD factorization. With the inclusion of th…

hep-ph2021★ 2 cited

Impact of $Z \to η_{c, b} + g + g$ on the inclusive $η_{c, b}$ meson yield in $Z$ -boson decay

Zhan Sun, Xuan Luo, Ying-Zhao Jiang

In this paper, we carry out the next-to-leading-order QCD corrections to $Z \to η_{Q} + g + g (Q = c, b)$ (labeled as $g g$ ) through the color-singlet (CS) state of $Q Q ˉ [^{1} S_{0}^{[1]}]$ ,…

hep-ph2021★ 8 cited

Next-to-leading-order study of $J / ψ$ angular distributions in $e^{+} e^{-} \to J / ψ + η_{c}, χ_{c J}$ at $s \approx 10.6$ GeV

Zhan Sun

In this paper, we present a detailed next-to-leading-order (NLO) study of $J / ψ$ angular distributions in $e^{+} e^{-} \to J / ψ + η_{c}, χ_{c J}$ ( $J = 0, 1, 2$ ) within the nonrelativistic QCD…

hep-ph2021★ 5 cited

Comprehensive studies of $Υ$ inclusive production in $Z$ boson decay

Zhan Sun, Hong Fei Zhang

In this paper, we present a comprehensive study of $Υ$ inclusive production in $Z$ boson decay, including the first complete next-to-leading-order calculations of the color-octet (…

hep-ph2020★ 11 cited

The production of the doubly charmed baryon in deeply inelastic $e p$ scattering at the Large Hadron Electron Collider

Zhan Sun, Xing-Gang Wu

In this paper, we carry out a detailed study on the production of the doubly charmed baryon in deeply inelastic $e p$ scattering (DIS) for $Q^{2} \in [2, 100] GeV^{2}$ , at the La…

hep-ph2020★ 5 cited

The studies on $Z \to Υ (1 S) + g + g$ at the next-to-leading-order QCD accuracy

Zhan Sun

In this paper, we carry out the next-to-leading-order (NLO) studies on $Z \to Υ (1 S) + g + g$ via the color-singlet (CS) $b b ˉ$ state. We find the newly calculated NLO QCD correctio…

hep-ph2018★ 10 cited

Further studies on the exclusive productions of $J / ψ + χ_{c J}$ ( $J = 0, 1, 2$ ) via $e^{+} e^{-}$ annihilation at the $B$ factories

YingZhao Jiang, Zhan Sun

By including the interference effect between the QCD and the QED diagrams, we carry out a complete analysis on the exclusive productions of $e^{+} e^{-} \to J / ψ + χ_{c J}$ ( $J = 0, 1, 2$ ) at t…

hep-ph2018★ 7 cited

Next-to-leading-order QCD corrections to the decay of $Z$ boson into $χ_{c} (χ_{b})$

Zhan Sun, Hong-Fei Zhang

Based on the framework of nonrelativistic Quantum Chromodynamics (NRQCD), we carry out next-to-leading order (NLO) QCD corrections to the decay of $Z$ boson into $χ_{c}$ and $χ_{b}$ , r…

hep-ph2018★ 19 cited

Exclusive production of $J / ψ + η_{c}$ at the $B$ factories Belle and Babar using the principle of maximum conformality

Zhan Sun, Xing-Gang Wu, Yang Ma +1

We predict the rate for exclusive double-charmonium production in electron-positron annihilation $e^{+} e^{-} \to J / ψ + η_{c}$ using perturbative quantum chromodynamics and the NRQCD frame…

hep-ph2018★ 1 cited

The asymmetries of the $B \to K^{*} μ^{+} μ^{-}$ decay and the search of new physics beyond the Standard Model

Hai-Bing Fu, Xing-Gang Wu, Wei Cheng +2

In this paper, we compute the forward-backward asymmetry and the isospin asymmetry of the $B \to K^{*} μ^{+} μ^{-}$ decay. The $B \to K^{*}$ transition form factors (TFFs) are key componen…

hep-ph2017

$O (α^{3} α_{s})$ Study on the yields and polarizations of $J / ψ (Υ)$ within the framework of non-relativistic QCD via $γ γ \to J / ψ (Υ) + γ + X$ at CEPC

Zhan Sun, Xiong Deng, Hai Bing Fu

Within the framework of the non-relativistic QCD (NRQCD), we make a systematical study of the yields and polarizations of $J / ψ$ and $Υ$ via $γ γ \to J / ψ (Υ) + γ + X$ in photon-photon coll…

hep-ph2017★ 19 cited

QCD Corrections to the Color-singlet $J / ψ$ Production in Deeply Inelastic Scattering at HERA

Zhan Sun, Hong-Fei Zhang

We present the first study of the QCD corrections to the color-singlet (CS) $J / ψ$ production in deeply inelastic $e p$ scattering at HERA. The $K$ -factor ranges from $0.85$ to $2.38…

hep-ph2017★ 19 cited

QCD leading order study of the $J / ψ$ leptoproduction at HERA within the nonrelativistic QCD framework

Zhan Sun, Hong-Fei Zhang

As indicated in our previous paper (Phys.Rev.D96.034002), the existing literatures studying the $J / ψ$ production in deeply inelastic scattering (DIS) in collinear factorization are…

hep-ph2017★ 8 cited

Is the colour-octet mechanism consistent with the double $J / ψ$ production measurement at B-factories?

Yu Feng, Zhan Sun, Hong-Fei Zhang

Double $J / ψ$ production in $e^{+} e^{-}$ collisions involving colour-octet channels are evaluated up to order $α^{2} α_{s}^{3}$ . Having implemented the variation of the parameters ( $m_{c}$ , $μ_r…

hep-ph2017★ 11 cited

The leptonic current structure and azimuthal asymmetry in deeply inelastic scattering

Hong-Fei Zhang, Zhan Sun

We present a compact form of the leptonic currents for the computation of the processes involving an initial virtual boson (photon, $W^{\pm}$ or $Z_{0}$ ). For deeply inelastic scatte…

hep-ph2016★ 4 cited

$η_{c}$ production associated with light hadrons at the B-factories and the future super B-factories

Qin-Rong Gong, Zhan Sun, Hong-Fei Zhang +1

We present a complete study of the associated production of the $η_{c}$ meson with light hadrons in $e^{+} e^{-}$ collisions at the B-factory energy, which is demonstrated to be one of th…

hep-ph2015★ 10 cited

The prompt $J / ψ$ production in Association with a $c c ˉ$ Pair within the Framework of Non-relativistic QCD via photon-photon collision at the International Linear Collider

Zhan Sun, Xing-Gang Wu, Hong-Fei Zhang

We present a systematical study on the prompt $J / ψ$ production in association with a $c c ˉ$ pair via the process, $γ γ \to H (c c ˉ) + c + c ˉ$ , within the framework of non-re…

hep-ph2015★ 12 cited

Reconciling charmonium production and polarization data within the nonrelativistic QCD framework

Zhan Sun, Hong-Fei Zhang

A thorough study reveals that the only key parameter for $ψ$ ( $J / ψ$ , $ψ^{'}$ ) polarization is the ratio $⟨ O^{ψ} (^{3} S_{1}^{[8]})⟩ / ⟨ O^{ψ} (^{3} P_{0}^{[8]})⟩$ , if the veloc…

hep-ph2014★ 102 cited

Impact of $η_{c}$ hadroproduction data on charmonium production and polarization within NRQCD framework

Hong-Fei Zhang, Zhan Sun, Wen-Long Sang +1

With the recent LHCb data on $η_{c}$ production and based on heavy quark spin symmetry, we obtain the long-distance matrix elements for both $η_{c}$ and $J / ψ$ productions, among which,…

hep-ph2014★ 25 cited

Photoproduction of doubly heavy baryon at the ILC

Gu Chen, Xing-Gang Wu, Zhan Sun +2

In the present paper, we make a detailed study on the doubly heavy baryon photoproduction in the future $e^{+} e^{-}$ International Linear Collider (ILC). The baryons $Ξ_{cc}$ , $Ξ_{b c}$ …

hep-ph2014★ 15 cited

Photoproduction of the heavy quarkonium at the ILC

Gu Chen, Xing-Gang Wu, Hai-Bing Fu +2

We study the photoproduction of the heavy quarkonium at the future International Linear Collider (ILC) within the nonrelativistic QCD theory. We focus on the production channel via…

Inclusive productions of J/ψ+ηc​ in e+e− annihilation at Belle

Analysis of double-J/ψ production in Z decay at next-to-leading-order QCD accuracy

X(3860) production in association with J/ψ via e+e− annihilation at Belle

Doubly-charmed baryon production in Z boson decay

Impact of Z→ηc,b​+g+g on the inclusive ηc,b​ meson yield in Z-boson decay

Next-to-leading-order study of J/ψ angular distributions in e+e−→J/ψ+ηc​,χcJ​ at s​≈10.6 GeV

Comprehensive studies of Υ inclusive production in Z boson decay

The production of the doubly charmed baryon in deeply inelastic ep scattering at the Large Hadron Electron Collider

The studies on Z→Υ(1S)+g+g at the next-to-leading-order QCD accuracy

Further studies on the exclusive productions of J/ψ+χcJ​ (J=0,1,2) via e+e− annihilation at the B factories

Next-to-leading-order QCD corrections to the decay of Z boson into χc​(χb​)

Exclusive production of J/ψ+ηc​ at the B factories Belle and Babar using the principle of maximum conformality

The asymmetries of the B→K∗μ+μ− decay and the search of new physics beyond the Standard Model

O(α3αs​) Study on the yields and polarizations of J/ψ(Υ) within the framework of non-relativistic QCD via γγ→J/ψ(Υ)+γ+X at CEPC

QCD Corrections to the Color-singlet J/ψ Production in Deeply Inelastic Scattering at HERA

QCD leading order study of the J/ψ leptoproduction at HERA within the nonrelativistic QCD framework

Is the colour-octet mechanism consistent with the double J/ψ production measurement at B-factories?

The leptonic current structure and azimuthal asymmetry in deeply inelastic scattering

ηc​ production associated with light hadrons at the B-factories and the future super B-factories

The prompt J/ψ production in Association with a ccˉ Pair within the Framework of Non-relativistic QCD via photon-photon collision at the International Linear Collider

Reconciling charmonium production and polarization data within the nonrelativistic QCD framework

Impact of ηc​ hadroproduction data on charmonium production and polarization within NRQCD framework

Photoproduction of doubly heavy baryon at the ILC

Photoproduction of the heavy quarkonium at the ILC

Inclusive productions of $J / ψ + η_{c}$ in $e^{+} e^{-}$ annihilation at Belle

Analysis of double- $J / ψ$ production in $Z$ decay at next-to-leading-order QCD accuracy

$X (3860)$ production in association with $J / ψ$ via $e^{+} e^{-}$ annihilation at Belle

Doubly-charmed baryon production in $Z$ boson decay

Impact of $Z \to η_{c, b} + g + g$ on the inclusive $η_{c, b}$ meson yield in $Z$ -boson decay

Next-to-leading-order study of $J / ψ$ angular distributions in $e^{+} e^{-} \to J / ψ + η_{c}, χ_{c J}$ at $s \approx 10.6$ GeV

Comprehensive studies of $Υ$ inclusive production in $Z$ boson decay

The production of the doubly charmed baryon in deeply inelastic $e p$ scattering at the Large Hadron Electron Collider

The studies on $Z \to Υ (1 S) + g + g$ at the next-to-leading-order QCD accuracy

Further studies on the exclusive productions of $J / ψ + χ_{c J}$ ( $J = 0, 1, 2$ ) via $e^{+} e^{-}$ annihilation at the $B$ factories

Next-to-leading-order QCD corrections to the decay of $Z$ boson into $χ_{c} (χ_{b})$

Exclusive production of $J / ψ + η_{c}$ at the $B$ factories Belle and Babar using the principle of maximum conformality

The asymmetries of the $B \to K^{*} μ^{+} μ^{-}$ decay and the search of new physics beyond the Standard Model

$O (α^{3} α_{s})$ Study on the yields and polarizations of $J / ψ (Υ)$ within the framework of non-relativistic QCD via $γ γ \to J / ψ (Υ) + γ + X$ at CEPC

QCD Corrections to the Color-singlet $J / ψ$ Production in Deeply Inelastic Scattering at HERA

QCD leading order study of the $J / ψ$ leptoproduction at HERA within the nonrelativistic QCD framework

Is the colour-octet mechanism consistent with the double $J / ψ$ production measurement at B-factories?

$η_{c}$ production associated with light hadrons at the B-factories and the future super B-factories

The prompt $J / ψ$ production in Association with a $c c ˉ$ Pair within the Framework of Non-relativistic QCD via photon-photon collision at the International Linear Collider

Impact of $η_{c}$ hadroproduction data on charmonium production and polarization within NRQCD framework