Yu-Ji Shi

activity

20152024

most citedWeak Decays of Doubly Heavy Baryons: Multi-body Decay Channels

111 citations · 502 across the 26 of their papers we have counts for

collaborators

26 papers

hep-ph2024

Light-cone sum rules study on the purely non-factorizable $Λ_{c}^{+} \to Ξ^{0} K^{+}$ decay

Yu-Ji Shi, Zhen-Xing Zhao

We investigate the purely non-factorizable $Λ_{c}^{+} \to Ξ^{0} K^{+}$ decay using light-cone sum rules. To extract the decay amplitudes, a three-point correlation function is defined…

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

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

Revisiting $Ξ_{Q} - Ξ_{Q}^{'}$ mixing in QCD sum rules

Xiao-Yu Sun, Fu-Wei Zhang, Yu-Ji Shi +1

In this work, we perform a QCD sum rules analysis on the $Ξ_{Q} - Ξ_{Q}^{'}$ mixing. Contributions from up to dimension-6 four-quark operators are considered. However, it turns…

hep-ph2023★ 13 cited

Baryons in the light-front approach: The three-quark picture

Zhen-Xing Zhao, Fu-Wei Zhang, Xiao-Hui Hu +1

In this work, a three-quark picture is constructed using a bottom-up approach for baryons in light-front quark model. The shape parameters, which characterize the momentum distribu…

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★ 11 cited

W-exchange contribution to the decays $Ξ_{cc}^{++} \to Ξ_{c}^{+ (')} π^{+}$ using light-cone sum rules

Yu-Ji Shi, Zhen-Xing Zhao, Ye Xing +1

We calculate the W-exchange contribution to the $Ξ_{cc}^{++} \to Ξ_{c}^{+ (')} π^{+}$ decay using light-cone sum rules. The two-particle light-cone distribution amplitudes of the…

hep-ph2022★ 6 cited

Light-Cone Sum Rules Analysis of $Ξ_{Q Q^{'} q} \to Σ_{Q^{'}}^{*}$ Weak Decays

Xiao-Hui Hu, Yu-Ji Shi

In this work, we investigate the semi-leptonic weak decays of spin-1/2 doubly-heavy baryons $Ξ_{Q Q^{'}}$ into spin-3/2 singly-heavy baryons $Σ_{Q^{'}}^{*}$ within light-con…

hep-ph2021

Resonance contributions in $B^{-} \to K^{+} K^{-} π^{-}$ within the light-come sum rule approach

Yu-Ji Shi, Ulf-G. Meißner, Zhen-Xing Zhao

In this work, we study the resonance contributions to the decay $B^{-} \to K^{+} K^{-} π^{-}$ , which is dominated by the scalar $f_{0} (980), K_{0}^{*} (1430)$ , vector $ρ (1450), ϕ (1020), K^{*} (892)$ an…

hep-ph2021★ 37 cited

Inclusive approach to hunt for the beauty-charmed baryons $Ξ_{b c}$

Qin Qin, Yu-Ji Shi, Wei Wang +3

With a distinctive internal structure from all established hadrons, the beauty-charmed baryons $Ξ_{b c}$ can provide us with new points of view to decipher the strong interaction. I…

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★ 6 cited

Chiral dynamics and S-wave contributions in $B ˉ^{0} / D^{0} \to π^{\pm} η l^{\mp} ν$ decays

Yu-Ji Shi, Ulf-G. Meißner

In this work, we analyze the semi-leptonic decays $B ˉ^{0} / D^{0} \to (a_{0} (980)^{\pm} \to π^{\pm} η) l^{\mp} ν$ within light-cone sum rules. The two and three-body light-cone distributi…

hep-ph2020★ 8 cited

SU(3) analysis of fully-light tetraquarks in heavy meson weak decays

Yu-Ji Shi, Ye Xing, Zhen-Xing Zhao

We perform a SU(3) analysis for both semi-leptonic and non-leptonic heavy meson weak decays into a pseudoscalar meson and a fully-light tetraquark in 10 or 27 representation. A red…

hep-ph2020★ 14 cited

Two-Meson Form Factors in Unitarized Chiral Perturbation Theory

Yu-Ji Shi, Chien-Yeah Seng, Feng-Kun Guo +3

We present a comprehensive analysis of form factors for two light pseudoscalar mesons induced by scalar, vector, and tensor quark operators. The theoretical framework is based on a…

hep-ph2020★ 42 cited

The semi-leptonic form factors of $Λ_{b} \to Λ_{c}$ and $Ξ_{b} \to Ξ_{c}$ in QCD sum rules

Zhen-Xing Zhao, Run-Hui Li, Yue-Long Shen +2

In this work, the full leading order results of the form factors for $Ξ_{b} \to Ξ_{c}$ and $Λ_{b} \to Λ_{c}$ are obtained in QCD sum rules. Contributions from up to dim-5 have been con…

hep-ph2020★ 1 cited

Hadronization of heavy diquark and light quark within NJL-Model

Yu-Ji Shi

We present a path-integral hadronization for doubly heavy baryons. The two heavy quarks in the baryon are approximated as a scalar or axial-vector diquark described by a heavy diqu…

hep-ph2020★ 2 cited

The SVZ sum rules and the heavy quark limit for $Λ_{Q}$

Zhen-Xing Zhao, Run-Hui Li, Yu-Ji Shi +1

In this work, we evaluate the accuracy of the leading order results in Shifman-Vainshtein-Zakharov (SVZ) sum rules and the leading power results in the heavy quark limit for the ma…

hep-ph2020★ 29 cited

Towards a Heavy Diquark Effective Theory for Weak Decays of Doubly Heavy Baryons

Yu-Ji Shi, Wei Wang, Zhen-Xing Zhao +1

We construct a leading-order effective field theory for both scalar and axial-vector heavy diquarks, and consider its power expansion in the heavy diquark limit. By assuming the tr…

hep-ph2019★ 28 cited

Light-Cone Sum Rules Analysis of $Ξ_{Q Q^{'}} \to Σ_{Q^{'}}$ Weak Decays

Xiao-Hui Hu, Yu-Ji Shi

As a continuation of our previous work, we investigate the weak decays of doubly-heavy baryons $Ξ_{Q Q^{'}}$ into sextet $Σ_{Q^{'}}$ with light-cone sum rules. We calculat…

hep-ph2019★ 43 cited

Light-Cone Sum Rules Analysis of $Ξ_{Q Q^{'} q} \to Λ_{Q^{'}}$ Weak Decays

Yu-Ji Shi, Ye Xing, Zhen-Xing Zhao

We analyze the weak decay of doubly-heavy baryon decays into anti-triplets $Λ_{Q}$ with light-cone sum rules. To calculate the decay form factors, both bottom and charmed anti-triple…

hep-ph2019★ 62 cited

QCD Sum Rules Analysis of Weak Decays of Doubly-Heavy Baryons

Yu-Ji Shi, Wei Wang, Zhen-Xing Zhao

We calculate the weak decay form factors of doubly-heavy baryons using three-point QCD sum rules. The Cutkosky rules are used to derive the double dispersion relations. We include…

hep-ph2018★ 8 cited

Unification of Flavor SU(3) Analyses of Heavy Hadron Weak Decays

Xiao-Gang He, Yu-Ji Shi, Wei Wang

Analyses of heavy mesons and baryons hadronic charmless decays using the flavor SU(3) symemtry can be formulated in two different forms. One is to construct the SU(3) irreducible r…

hep-ph2017★ 111 cited

Weak Decays of Doubly Heavy Baryons: Multi-body Decay Channels

Yu-Ji Shi, Wei Wang, Ye Xing +1

The newly-discovered $Ξ_{cc}^{++}$ decays into the $Λ_{c}^{+} K^{-} π^{+} π^{+}$ , but the experimental data has indicated that this decay is not saturated by any two-body intermediate state…

hep-ph2017★ 18 cited

Chiral dynamics, S-wave contributions and angular analysis in $D \to π π ℓ ν ˉ$

Yu-Ji Shi, Wei Wang, Shuai Zhao

We present a theoretical analysis of the $D^{-} \to π^{+} π^{-} ℓ ν ˉ$ and $D ˉ^{0} \to π^{+} π^{0} ℓ ν ˉ$ decays. We construct a general angular distribution which can include arbitrar…

Light-cone sum rules study on the purely non-factorizable Λc+​→Ξ0K+ decay

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

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

Revisiting ΞQ​−ΞQ′​ mixing in QCD sum rules

Baryons in the light-front approach: The three-quark picture

Weak radiative decay Λc+​→Σ+γ using light-cone sum rules

W-exchange contribution to the decays Ξcc++​→Ξc+(′)​π+ using light-cone sum rules

Light-Cone Sum Rules Analysis of ΞQQ′q​→ΣQ′∗​ Weak Decays

Resonance contributions in B−→K+K−π− within the light-come sum rule approach

Inclusive approach to hunt for the beauty-charmed baryons Ξbc​