Zhi-Peng Xing

activity

20172023

most citedWeak Decays of Doubly Heavy Baryons: SU(3) Analysis

151 citations · 439 across the 21 of their papers we have counts for

collaborators

21 papers

hep-ph2023★ 1 cited

Heavy flavor conserved semi-leptonic decay of $B_{s}$ in the covariant light-front approach

Yu-Ji Shi, Zhi-Peng Xing

We study the heavy flavor conserved semi-leptonic decay $B_{s} \to B ℓ ν$ in the covariant light front approach. The covariant light front quark model is used to calculate the transi…

hep-ph2023★ 6 cited

Baryonic heavy-to-light form factors induced by tensor current in light-front approach

Hang Liu, Wei Wang, Zhi-Peng Xing

Inspired by the recent anomalies on the lepton flavor universalities, we present a investigation of baryonic form factors induced by heavy-to-light tensor currents. With the light-…

hep-ph2023

Semi-inclusive decays of $B$ meson into a dark anti-baryon and baryons

Yu-Ji Shi, Ye Xing, Zhi-Peng Xing

Using the recently developed $B$ -Mesogenesis scenario, we studied the semi-inclusive decays of $B$ meson into a dark anti-baryon $ψ$ plus any possible states $X$ containing $u / c$ a…

hep-ph2023

Global analysis of measured and unmeasured hadronic two-body weak decays of antitriplet charmed baryons

Zhi-Peng Xing, Xiao-Gang He, Fei Huang +1

A large amount of data on hadronic two body weak decays of anti-triplet charmed baryons $T_{c 3 ˉ}$ to an octet baryon $T_{8}$ and an octet or singlet pseudoscalar meson $P$ , $T_{c…

hep-ph2022★ 4 cited

Weak radiative decay $Λ_{c}^{+} \to Σ^{+} γ$ using light-cone sum rules

Yu-Ji Shi, Zhi-Peng Xing, Ulf-G. Meißner

We calculate the decay width of the $Λ_{c}^{+} \to Σ^{+} γ$ using light-cone sum rules. For the initial quark radiation an effective Hamiltonian is constructed, where the internal qua…

hep-ph2022★ 9 cited

Light quark decays of doubly heavy baryons in light front approach

Hang Liu, Zhi-Peng Xing, Chang Yang

We explore the semileptonic and nonleptonic decays of doubly heavy baryons $(Ω_{cc}^{(*) +}, Ω_{bb}^{(*) 0}, Ω_{b c}^{(*) -}, Ω_{b c}^{'0})$ induced by the $s \to u$ transit…

hep-ph2022★ 33 cited

Electroweak precision tests for triplet scalars

Yu Cheng, Xiao-Gang He, Fei Huang +2

Electroweak precision observables are fundamentally important for testing the standard model (SM) or its extensions. The influences to observables from new physics within the elect…

hep-ph2022★ 31 cited

Dark photon kinetic mixing effects for the CDF W-mass measurement

Yu Cheng, Xiao-Gang He, Fei Huang +2

A new $U (1)_{X}$ gauge boson $X$ primarily interacting with a dark sector can have renormalizable kinetic mixing with the standard model (SM) $U (1)_{Y}$ gauge boson $Y$ . This mixing be…

hep-ph2022★ 18 cited

Weak decays of triply heavy baryons in light front approach

Wei Wang, Zhi-Peng Xing

We analyze weak decays of triply heavy baryon $Ω_{ccc}^{++}$ and calculate the form factors for $Ω_{ccc}^{++} \to Ξ_{cc}^{++} / Ω_{cc}^{+}$ transitions in a light front quark model. The…

hep-ph2022

Angular distributions for $Λ_{b} \to Λ_{J}^{*} (p K^{-}) J / ψ$ Decays

Zhi-Peng Xing, Fei Huang, Wei Wang

We carry out an analysis of the multibody decay cascade $Λ_{b} \to Λ_{J}^{*} J / ψ \to p K^{-} J / ψ$ with the $Λ_{J}^{*}$ resonance including $Λ_{1520}^{*}, Λ_{1600}^{*}$ , and $Λ_{1800}^{*}$ , and $J / ψ$ re…

hep-ph2021★ 21 cited

A global analysis of charmless two body hadronic decays for anti-triplet charmed baryons

Fei Huang, Zhi-Peng Xing, Xiao-Gang He

Recently Belle collaboration reported new measurements for the branching fractions with the first observing two processes of $B (Ξ_{c}^{0} \to Λ K_{S}^{0})$ , $\mathcal{B}(Ξ_c^0\toΣ^0…

hep-ph2021★ 1 cited

SU(3) symmetry and its breaking effects in semileptonic heavy baryon decays

Xiao-Gang He, Fei Huang, Wei Wang +1

We employ the flavor SU(3) symmetry to analyze semileptonic decays of anti-triplet charmed baryons ( $Λ_{c}^{+}, Ξ_{c}^{+, 0}$ ) and find that the experimental data on ${\cal B}(Λ_c\to…

hep-ph2021★ 19 cited

QCD sum rules analysis of weak decays of doubly heavy baryons: the $b \to c$ processes

Zhi-Peng Xing, Zhen-Xing Zhao

A comprehensive study of $b \to c$ weak decays of doubly heavy baryons is presented in this paper. The transition form factors as well as the pole residues of the initial and final…

hep-ph2021★ 1 cited

Analysis of the interpolating currents of baryons: anomalous dimension

Zhen-Xing Zhao, Yu-Ji Shi, Zhi-Peng Xing

The anomalous dimensions for the interpolating currents of baryons are indispensable inputs in a serious QCD analysis of baryon. However, the results in the literature are vague. I…

hep-ph2021★ 19 cited

Global Analysis of hadronic two-body B decays in the perturbative QCD approach

Jun Hua, Hsiang-nan Li, Cai-Dian Lu +2

Based on the flavor structure of four-quark effective operators, we develop an automatic computation program to calculate hadronic two-body $B$ meson decay amplitudes, and apply it…

hep-ph2021

On the four-quark operator matrix elements for the lifetime of $Λ_{b}$

Zhen-Xing Zhao, Xiao-Yu Sun, Fu-Wei Zhang +1

Heavy quark expansion can nicely explain the lifetime of $Λ_{b}$ . However, there still exist sizable uncertainties from the four-quark operator matrix elements of $Λ_{b}$ in $1/m_{…

hep-ph2020★ 10 cited

Transverse Energy-Energy Correlations of jets in the electron-proton Deep Inelastic Scattering at HERA

Ahmed Ali, Gang Li, Wei Wang +1

We study the event shape variables, transverse energy energy correlation TEEC $(cos ϕ)$ and its asymmetry ATEEC $(cos ϕ)$ in deep inelastic scattering (DIS) at the electron-proto…

hep-ph2020★ 42 cited

A comprehensive analysis of weak transition form factors for doubly heavy baryons in the light front approach

Xiao-Hui Hu, Run-Hui Li, Zhi-Peng Xing

The transition form factors for doubly heavy baryons into a spin- $1/2$ or spin- $3/2$ ground-state baryon induced by both the charged current and the flavor changing neutral current…

hep-ph2019★ 24 cited

S-wave contributions in $B ˉ_{s}^{0} \to (D^{0}, D ˉ^{0}) π^{+} π^{-}$ within perturbative QCD approach

Ye Xing, Zhi-Peng Xing

The $B ˉ_{s}^{0} \to (D^{0}, D ˉ^{0}) π^{+} π^{-}$ is induced by the $b \to c u ˉ s$ / $b \to u c ˉ s$ transition, and can interfere if a CP-eigenstate $D_{CP}$ is formed. The interfere…

hep-ph2018★ 49 cited

Weak decays of doubly heavy baryons: the FCNC processes

Zhi-Peng Xing, Zhen-Xing Zhao

The discovery of doubly heavy baryon provides us with a new platform for precisely testing Standard Model and searching for new physics. As a continuation of our previous works, we…

hep-ph2017★ 151 cited

Weak Decays of Doubly Heavy Baryons: SU(3) Analysis

Wei Wang, Zhi-Peng Xing, Ji Xu

Motivated by the recent LHCb observation of doubly-charmed baryon $Ξ_{cc}^{++}$ in the $Λ_{c}^{+} K^{-} π^{+} π^{+}$ final state, we analyze the weak decays of doubly heavy baryons $Ξ_{cc}$ , $…

Heavy flavor conserved semi-leptonic decay of Bs​ in the covariant light-front approach