Zhi-Peng Xing

activity

20222026

most citedA novel method for searching the

Ξ_{c}^{0/ +}

Ξ_{c}^{'0/ +}

mixing effect in the angular distribution analysis of a four-body

Ξ_{c}^{0/ +}

decay

6 citations · 12 across the 16 of their papers we have counts for

collaborators

16 papers

hep-ph2026

Unraveling weak radiative hyperon decays with broken flavor symmetry

Kaiwen Chen, Lin Qiu, Jin Sun +2

We present a broken $S U (3)$ flavor analysis of weak radiative decays of spin-1/2 hyperons, incorporating current-current and electromagnetic-penguin contributions as well as charge…

hep-ph2026

Angular distribution of $Λ_{c}^{+} \to Λ_{1405/1520}^{*} (\to Σ π) ℓ^{+} ν_{ℓ}$ and implications for form factors

Kaiwen Chen, Zhi-Peng Xing, Xudong Yu +1

We study the cascade semileptonic decay $Λ_{c}^{+} \to Λ_{1405/1520}^{*} (\to Σ π) ℓ^{+} ν_{ℓ}$ using the helicity amplitude formalism, and derive the full four-body angular distribution. The…

hep-ph2026

Decoding Weak Phase Amplitudes in Charmed Baryon Decays

Zhi-Peng Xing, Jin Sun, Xiao-Gang He

In this Letter, we present a strategy to decode decay amplitudes with different weak phases in two-body charmed baryon decays, addressing a long-standing challenge to understanding…

hep-ph2025

Predictions for CP violation in anti-triplet beauty baryon to charmonium decays

Jin Sun, Zhi-Peng Xing, Xiao-Gang He

Motivated by the recent 3.9 $σ$ evidence for CP violation from the LHCb collaboration in decays of an anti-triplet beauty baryon to a charmonium, an octet baryon, and a pseudoscalar…

hep-ph2025★ 4 cited

Implications of recent LHCb data on CPV in b-baryon four body decays

Qi Chen, Xin Wu, Zhi-Peng Xing +1

Motivated by the recent CPV observation, we investigate the CPV of b-baryon charmless four body decays under the U-spin symmetry. However, we find that only U-spin symmetry cannot…

hep-ph2025

Towards the strong decays of light strange four-quark states with $J^{P} = 1^{+}$

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

This thesis considers the decays of fully light four quark exotic as the main subject. In the context, we study the possible decays from general symmetric analysis: $uu\bar d\bar s…

hep-ph2025

Probing ALP couplings to electroweak gauge bosons

Jin Sun, Zhi-Peng Xing, Seokhoon Yun

Motivated by the more and more abundant experimental data, we revisit the couplings of axion-like particle (ALP) to electroweak gauge bosons across the ALP mass range from MeV to 1…

hep-ph2025

Probing $B^{+} \to K^{+}$ semi-leptonic FCNC decay with new physics effects under PQCD approach

Chao-Qi Zhang, Jin Sun, Zhi-Peng Xing +1

Recently, the Belle II Collaboration reported the branching fraction $B (B^{+} \to K^{+} ν ν ˉ) = (2.3 \pm 0.7) \times 1 0^{- 5}$ with a significance of $3.5 σ$ , which is $2.7 σ$ above…

hep-ph2024

Implications on CP violation of charmless three body decays of bottom baryon from the U-spin analysis

Wei Wang, Zhi-Peng Xing, Zhen-Xing Zhao

Motivated by recent LHCb measurements of CP violation in $Λ_{b}$ three-body decays, we conduct an analysis of CP asymmetry in three-body decays of bottom baryons utilizing U-spin sym…

hep-ph2024

Test of Bell Locality Violation in Flavor Entangled Neutral Meson Pair

Kaiwen Chen, Zhi-Peng Xing, Ruilin Zhu

The quasi-spin entanglement of neutral mesons to test the Bell nonlocality is systematically studied. In the case of CP violation, the concrete expression of the Bell inequality fo…

hep-ph2024

SU(3) symmetry analysis in charmed baryon two body decays with penguin diagram contribution

Zhi-Peng Xing, Yu-Ji Shi, Jin Sun +1

An increasing number of experimental measurements from the BESIII, Belle, and Belle-II collaborations encourage investigations into charmed baryon two-body decay processes. By incl…

hep-ph2024

Analysis of Charmed Baryon Decays with Strong Phases under SU(3) Symmetry

Jin Sun, Zhi-Peng Xing, Ruilin Zhu

The SU(3) analysis is considered a powerful tool in charmed baryon decays. Motivated by recent measurements of anti-triplet charmed baryon two-body decays from the Belle, Belle II,…

hep-ph2024

Heavy baryon decays into light meson and dark baryon within LCSR

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

We studied the decays of Heavy baryon into a pseudoscalar meson and a dark baryon in the recently developed $B$ -Mesogenesis scenario, where the two types of effective Lagrangians p…

hep-ph2024★ 1 cited

Light baryon in three quark picture light front approach and its application: hyperon weak radiative decays

Zhi-Peng Xing, Yu Ji Shi, Jin Sun +1

Motivated by recent experimental data on $Σ^{+} \to p γ$ at BESIII, we investigate a class of hyperon weak radiative decays. To estimate these processes, in our research, we employ a n…

hep-ph2023★ 1 cited

Dark photon effects with the kinetic and mass mixing in Z boson decay processes

Jin Sun, Zhi-Peng Xing

Motivated by the most recent measurement of tau polarization in $Z \to τ^{+} τ^{-}$ by CMS, we have introduced a new $U (1)_{X}$ gauge boson field X, which can have renormalizable kinetic m…

hep-ph2022★ 6 cited

A novel method for searching the $Ξ_{c}^{0/ +}$ - $Ξ_{c}^{'0/ +}$ mixing effect in the angular distribution analysis of a four-body $Ξ_{c}^{0/ +}$ decay

Zhi Peng Xing, Yu ji Shi

In this work, we raised a novel method for searching the $Ξ_{c}^{0 +}$ - $Ξ_{c}^{0 +'}$ mixing effect in an angular distribution analysis of the $Ξ_{c} \to Ξ^{(')} (Λ π) ℓ^{+} ν$ decay,…

Unraveling weak radiative hyperon decays with broken flavor symmetry

Angular distribution of Λc+​→Λ1405/1520∗​(→Σπ)ℓ+νℓ​ and implications for form factors

Decoding Weak Phase Amplitudes in Charmed Baryon Decays

Predictions for CP violation in anti-triplet beauty baryon to charmonium decays

Implications of recent LHCb data on CPV in b-baryon four body decays

Towards the strong decays of light strange four-quark states with JP=1+

Probing ALP couplings to electroweak gauge bosons

Probing B+→K+ semi-leptonic FCNC decay with new physics effects under PQCD approach

Implications on CP violation of charmless three body decays of bottom baryon from the U-spin analysis

Test of Bell Locality Violation in Flavor Entangled Neutral Meson Pair

SU(3) symmetry analysis in charmed baryon two body decays with penguin diagram contribution

Analysis of Charmed Baryon Decays with Strong Phases under SU(3) Symmetry

Heavy baryon decays into light meson and dark baryon within LCSR

Light baryon in three quark picture light front approach and its application: hyperon weak radiative decays

Dark photon effects with the kinetic and mass mixing in Z boson decay processes

A novel method for searching the Ξc0/+​-Ξc′0/+​ mixing effect in the angular distribution analysis of a four-body Ξc0/+​ decay

Angular distribution of $Λ_{c}^{+} \to Λ_{1405/1520}^{*} (\to Σ π) ℓ^{+} ν_{ℓ}$ and implications for form factors

Towards the strong decays of light strange four-quark states with $J^{P} = 1^{+}$

Probing $B^{+} \to K^{+}$ semi-leptonic FCNC decay with new physics effects under PQCD approach

A novel method for searching the $Ξ_{c}^{0/ +}$ - $Ξ_{c}^{'0/ +}$ mixing effect in the angular distribution analysis of a four-body $Ξ_{c}^{0/ +}$ decay