Hai-Shan Tian

activity

20222026

∣ V_{cs} ∣

and lepton flavor universality through

D \to K_{0}^{*} (1430) ℓ ν_{ℓ}

decay

9 citations · 26 across the 11 of their papers we have counts for

collaborators

11 papers

hep-ph2026

Quasi-four-body semileptonic decay $B ˉ^{0} \to a_{0} (1450)^{+} (\to π^{+} η) ℓ^{-} ν ˉ_{ℓ}$ within $a_{0} (1450)$ -resonance leading-twist LCDA under QCDSR

Ya-Lin Song, Yin-Long Yang, Yan-Ting Yang +4

The finite width of broad scalar resonances should be taken into account when relating semileptonic $B$ -meson transitions to experimentally reconstructable multihadron final states…

hep-ph2026

Probing the equivalence of chiral LCSRs in $D \to π e ν_{e}$ decays and extraction of $∣ V_{c d} ∣$

Xiu-Fen Wang, Hai-Jiang Tian, Yin-Long Yang +2

In the paper, we have carried out research on the $D \to π$ decay process. We employ two different currents to study the $D \to π$ transition form factors (TFFs) by using the light-con…

hep-ph2025

Light-cone sum rules analysis of the semi-leptonic $D_{s}^{+} \to f_{0} (980) (\to π^{+} π^{-}) e^{+} ν_{e}$ decay incorporating $f_{0} (980)$ mixing state twist-2 distribution amplitudes

Dan-Dan Hu, Xing-Gang Wu, Hai-Jiang Tian +2

The isospin-singlet scalar meson $f_{0} (980)$ is hypothesized to consist of two energy eigenstates, forming a mixture of $\frac{1}{2} (u ˉ u + d ˉ d)$ and $s ˉ s$ . Bui…

hep-ph2025★ 5 cited

Footprint in fitting $B \to D$ vector form factor and determination for $D$ -meson leading-twist LCDA

Sheng-Bo Wu, Hai-Jiang Tian, Yin-Long Yang +3

In this paper, we fit the $B \to D$ vector transition form factor (TFF) by using the data measured by \textsl{BABAR} and Belle Collaborations within Monte Carlo (MC) method. Meanwhi…

hep-ph2024

The rare decay $B^{+} \to K^{+} ℓ^{+} ℓ^{-} (ν ν ˉ)$ under the QCD sum rules approach

Hai-Jiang Tian, Hai-Bing Fu, Tao Zhong +2

In the paper, we conduct a detailed investigation of the rare decay processes of charged meson, specifically $B^{+} \to K^{+} ℓ^{+} ℓ^{-}$ with $ℓ = (e, μ, τ)$ and $B^{+} \to K^{+} ν ν ˉ$ .…

hep-ph2024

Prospective analysis of CKM element $∣ V_{c d} ∣$ and $D^{+}$ -meson decay constant from leptonic decays $D^{+} \to ℓ^{+} ν$

Ya-Xiong Wang, Hai-Jiang Tian, Yin-Long Yang +2

The leptonic decay of $D^{+}$ -meson has attracted significant interest due to its unique characteristics. In this paper, we carry out an investigation into the $D^{+}$ -meson leptonic d…

hep-ph2024★ 9 cited

Probing $∣ V_{cs} ∣$ and lepton flavor universality through $D \to K_{0}^{*} (1430) ℓ ν_{ℓ}$ decay

Yin-Long Yang, Hai-Jiang Tian, Ya-Xiong Wang +4

In this paper, we calculate the semileptonic decays $D \to K_{0}^{*} (1430) ℓ ν_{ℓ}$ with $ℓ = (e, μ)$ induced by $c \to s ℓ ν_{ℓ}$ transition. For the key component, $D\to K_0…

hep-ph2024

Searching for $∣ V_{c d} ∣$ through the exclusive decay $D_{s}^{+} \to K^{0} e^{+} ν_{e}$ within QCD Sum Rules

Hai-Jiang Tian, Yin-Long Yang, Dan-Dan Hu +3

In this paper, we carry out an investigation into the semileptonic decays $D_{s}^{+} \to K^{0} ℓ^{+} ν_{ℓ}$ with $ℓ = (e, μ)$ by employing the QCD light-cone sum rules approach. The vect…

hep-ph2023★ 9 cited

Investigating $D_{s}^{+} \to π^{0} ℓ^{+} ν_{ℓ}$ decay process within QCD sum rule approach

Hai-Jiang Tian, Hai-Bing Fu, Tao Zhong +3

In this paper, the semileptonic decays $D_{s}^{+} \to π^{0} ℓ^{+} ν_{ℓ}$ with $ℓ = (e, μ)$ are investigated by using the light-cone sum rule approach. Firstly, the neutral meson mixing…

hep-ph2023★ 3 cited

Further study on the production of P-wave doubly heavy baryons from Z-boson decays

Hai-Jiang Tian, Xuan Luo, Hai-Bing Fu

In this paper, we carried out a systematic investigation for the excited doubly heavy baryons production in $Z$ -boson decays within the NRQCD factorization approach. Our investigat…

hep-ph2022

Investigation for $Z$ -boson decay into $Ξ_{b c}$ and $Ξ_{bb}$ baryon with the NRQCD factorizations approach

Xuan Luo, Hai-Bing Fu, Hai-Jiang Tian

The $Z$ -boson decay provides good opportunities for the research on $Ξ_{b Q^{'}}$ baryon due to large quantity of $Z$ events that can be collected at the high-energy colliders. We perf…

Quasi-four-body semileptonic decay Bˉ0→a0​(1450)+(→π+η)ℓ−νˉℓ​ within a0​(1450)-resonance leading-twist LCDA under QCDSR

Probing the equivalence of chiral LCSRs in D→πeνe​ decays and extraction of ∣Vcd​∣

Light-cone sum rules analysis of the semi-leptonic Ds+​→f0​(980)(→π+π−)e+νe​ decay incorporating f0​(980) mixing state twist-2 distribution amplitudes

Footprint in fitting B→D vector form factor and determination for D-meson leading-twist LCDA

The rare decay B+→K+ℓ+ℓ−(ννˉ) under the QCD sum rules approach

Prospective analysis of CKM element ∣Vcd​∣ and D+-meson decay constant from leptonic decays D+→ℓ+ν

Probing ∣Vcs​∣ and lepton flavor universality through D→K0∗​(1430)ℓνℓ​ decay

Searching for ∣Vcd​∣ through the exclusive decay Ds+​→K0e+νe​ within QCD Sum Rules

Investigating Ds+​→π0ℓ+νℓ​ decay process within QCD sum rule approach

Further study on the production of P-wave doubly heavy baryons from Z-boson decays

Investigation for Z-boson decay into Ξbc​ and Ξbb​ baryon with the NRQCD factorizations approach

Quasi-four-body semileptonic decay $B ˉ^{0} \to a_{0} (1450)^{+} (\to π^{+} η) ℓ^{-} ν ˉ_{ℓ}$ within $a_{0} (1450)$ -resonance leading-twist LCDA under QCDSR

Probing the equivalence of chiral LCSRs in $D \to π e ν_{e}$ decays and extraction of $∣ V_{c d} ∣$

Light-cone sum rules analysis of the semi-leptonic $D_{s}^{+} \to f_{0} (980) (\to π^{+} π^{-}) e^{+} ν_{e}$ decay incorporating $f_{0} (980)$ mixing state twist-2 distribution amplitudes

Footprint in fitting $B \to D$ vector form factor and determination for $D$ -meson leading-twist LCDA

The rare decay $B^{+} \to K^{+} ℓ^{+} ℓ^{-} (ν ν ˉ)$ under the QCD sum rules approach

Prospective analysis of CKM element $∣ V_{c d} ∣$ and $D^{+}$ -meson decay constant from leptonic decays $D^{+} \to ℓ^{+} ν$

Probing $∣ V_{cs} ∣$ and lepton flavor universality through $D \to K_{0}^{*} (1430) ℓ ν_{ℓ}$ decay

Searching for $∣ V_{c d} ∣$ through the exclusive decay $D_{s}^{+} \to K^{0} e^{+} ν_{e}$ within QCD Sum Rules

Investigating $D_{s}^{+} \to π^{0} ℓ^{+} ν_{ℓ}$ decay process within QCD sum rule approach

Investigation for $Z$ -boson decay into $Ξ_{b c}$ and $Ξ_{bb}$ baryon with the NRQCD factorizations approach