C. W. Xiao

activity

20242026

collaborators

14 papers

hep-ph2026

Theoretical description of the $D^{+} \to K ˉ^{0} π^{+} π^{0} π^{0}$ reaction

Zi-Ying Yang, Wen-Hao Jia, Dao-Chong Lin +5

We study the $D^{+} \to K ˉ^{0} π^{+} π^{0} π^{0}$ reaction, which shows two clear structures: the $K ˉ^{* 0}$ and $ρ^{+}$ in the $K ˉ^{0} π^{0}$ and $π^{+} π^{0…

hep-ph2026

In search for signals of the $D D ˉ$ bound state $X (3700)$ from study of the $B^{+} \to D^{+} D^{-} K^{+}$ , $B^{0} \to D^{+} D^{-} K^{0}$ and $Λ_{b} \to D^{+} D^{-} Λ$ reactions

Xiu-Lei Ren, Hai-Peng Li, Wei-Hong Liang +2

We perform a theoretical study of the $B^{+} \to D^{+} D^{-} K^{+}$ , $B^{0} \to D^{+} D^{-} K^{0}$ and $Λ_{b} \to D^{+} D^{-} Λ$ reactions by looking at the production mechanisms, with special emphasis…

hep-ph2026

Investigation of the $D^{0} \to K_{S}^{0} π^{0} η, K_{S}^{0} π^{0} π^{0}$ decays

Wei Liang, Chu-Wen Xiao, Guo-Mei Gan +1

Inspired by the invariant mass distributions for the decays $D^{0} \to K_{S}^{0} π^{0} η$ and $D^{0} \to K_{S}^{0} π^{0} π^{0}$ reported by the BESIII Collaboration, we…

hep-ph2025

$J / ψ Λ$ femtoscopy and the nature of $P_{ψ s}^{Λ} (4338)$

Yi-Bo Shen, Zhi-Wei Liu, Ming-Zhu Liu +4

Over the past two decades, numerous exotic hadron states have been discovered, yet their underlying nature remains unclear. It is widely acknowledged that understanding hadron-hadr…

hep-ph2025

$a_{0} (980)$ production, triangle singularity, and non- $ϕ$ background in the $J / ψ \to ϕ η π^{0}$ reaction

Hai-Peng Li, Wei-Hong Liang, Chu-Wen Xiao +1

We study the $J / ψ \to ϕ η π^{0}$ reaction measured recently by the BESIII collaboration with high precision, paying attention to three important aspects: 1) The production of the $a_0(…

hep-ph2025

Revisiting the $Λ_{c}^{+} \to Λ η π^{+}$ and the roles of intermediate resonances

En Wang, Wen-Tao Lyu, Man-Yu Duan +4

In this paper, we first review the theoretical and experimental studies of the process $Λ_{c}^{+} \to π^{+} η Λ$ . Motivated by the recent BESIII and Belle measurements, we have conducted…

hep-ph2025

Role of $a_{0} (980)$ in the decays $D^{0} \to K^{+} K^{-} η$ and $π^{+} π^{-} η$

Sara Rahmani, Wei Liang, Yu-Wen Peng +3

In present work, we study the reactions $D^{0} \to K^{+} K^{-} η$ and $D^{0} \to π^{+} π^{-} η$ , and find that the $a_{0} (980)$ state plays a dominant role. At the quar…

hep-ph2024

Determination of the binding and $D K$ probability of the $D_{s 0}^{*} (2317)$ from the $(D ˉ K ˉ)^{-}$ mass distributions in $Λ_{b} \to Λ_{c} (D ˉ K ˉ)^{-}$ decays

Hai-Peng Li, Wei-Hong Liang, Chu-Wen Xiao +2

We study the $Λ_{b} \to Λ_{c} D ˉ^{0} K^{-}$ and $Λ_{b} \to Λ_{c} D^{-} K ˉ^{0}$ decays which proceed via a Cabibbo and $N_{c}$ favored process of external emission, and we determin…

hep-ph2024

The $Λ_{c}^{+} \to η π^{+} Λ$ reaction and the $Λ a_{0}^{+} (980)$ and $π^{+} Λ (1670)$ contributions

Man-Yu Duan, Wen-Tao Lyu, Chu-Wen Xiao +4

We study from the theoretical point of view the $Λ_{c}^{+} \to π^{+} η Λ$ reaction, recently measured by the Belle and BESIII Collaborations, where clear signals are observed for $a_0(980)…

hep-ph2024

Possible signal of an exotic $I = 1$ , $J = 2$ state in the $B \to D^{*-} D^{+} K^{+}$ reaction

Wen-Tao Lyu, Man-Yu Duan, Chu-Wen Xiao +2

We study the \proc reaction, showing that a peak in the \dk mass distribution around 2834 MeV reported by LHCb could be associated with a theoretical exotic state with that mass, a…

hep-ph2024

Testing the molecular nature of the $Ω (2012)$ with the $ψ (3770) \to Ω ˉ K ˉ Ξ$ and $ψ (3770) \to Ω ˉ K ˉ Ξ^{*} (1530) (Ω ˉ K ˉ π Ξ)$ reactions

Jing Song, Wei-Hong Liang, Chu-Wen Xiao +2

We report on the reactions $ψ (3770) \to Ω ˉ^{+} K ˉ Ξ$ and $ψ (3770) \to Ω ˉ^{+} K ˉ Ξ^{*} (1530) (Ξ^{*} (1530) \to π Ξ$ ), and calculate the mass distributions $\frac{{\rm d}Γ}{{\rm d}…

hep-ph2024

How to unravel the nature of the $Σ^{*} (1430) (1/ 2^{-})$ state from correlation functions

Hai-Peng Li, Chu-Wen Xiao, Wei-Hong Liang +3

We calculate the correlation functions for the $K ˉ^{0} p, π^{+} Σ^{0}, π^{0} Σ^{+}, π^{+} Λ$ , and $η Σ^{+}$ states, which in the chiral unitary approach predict an excited $Σ^{*} (1/ 2^{-})$ state…

hep-ph2024

$a_{0} (1710)$ - $f_{0} (1710)$ mixing effect in the $D_{s}^{+} \to K_{S}^{0} K_{S}^{0} π^{+}$ decay

Yu-Wen Peng, Wei Liang, Xiaonu Xiong +1

With the measurements of the decay $D_{s}^{+} \to K_{S}^{0} K_{S}^{0} π^{+}$ by the BESIII Collaboration, we investigate this three-body weak decay via the chiral unitary approach for th…

hep-ph2024

Correlation function and the inverse problem in the $B D$ interaction

Hai-Peng Li, Jing-Yu Yi, Chu-Wen Xiao +3

We study the correlation functions of the $B^{0} D^{+}, B^{+} D^{0}$ system, which develops a bound state of approximately $40$ MeV, using inputs consistent with the $T_{cc} (3875)$ state.…

Theoretical description of the D+→Kˉ0π+π0π0 reaction

In search for signals of the DDˉ bound state X(3700) from study of the B+→D+D−K+, B0→D+D−K0 and Λb​→D+D−Λ reactions

Investigation of the D0→KS0​π0η, KS0​π0π0 decays

J/ψΛ femtoscopy and the nature of PψsΛ​(4338)

a0​(980) production, triangle singularity, and non-ϕ background in the J/ψ→ϕηπ0 reaction

Revisiting the Λc+​→Ληπ+ and the roles of intermediate resonances

Role of a0​(980) in the decays D0→K+K−η and π+π−η

Determination of the binding and DK probability of the Ds0∗​(2317) from the (DˉKˉ)− mass distributions in Λb​→Λc​(DˉKˉ)− decays

The Λc+​→ηπ+Λ reaction and the Λa0+​(980) and π+Λ(1670) contributions

Possible signal of an exotic I=1, J=2 state in the B→D∗−D+K+ reaction

Testing the molecular nature of the Ω(2012) with the ψ(3770)→ΩˉKˉΞ and ψ(3770)→ΩˉKˉΞ∗(1530)(ΩˉKˉπΞ) reactions

How to unravel the nature of the Σ∗(1430)(1/2−) state from correlation functions

a0​(1710)-f0​(1710) mixing effect in the Ds+​→KS0​KS0​π+ decay

Correlation function and the inverse problem in the BD interaction

Theoretical description of the $D^{+} \to K ˉ^{0} π^{+} π^{0} π^{0}$ reaction

In search for signals of the $D D ˉ$ bound state $X (3700)$ from study of the $B^{+} \to D^{+} D^{-} K^{+}$ , $B^{0} \to D^{+} D^{-} K^{0}$ and $Λ_{b} \to D^{+} D^{-} Λ$ reactions

Investigation of the $D^{0} \to K_{S}^{0} π^{0} η, K_{S}^{0} π^{0} π^{0}$ decays

$J / ψ Λ$ femtoscopy and the nature of $P_{ψ s}^{Λ} (4338)$

$a_{0} (980)$ production, triangle singularity, and non- $ϕ$ background in the $J / ψ \to ϕ η π^{0}$ reaction

Revisiting the $Λ_{c}^{+} \to Λ η π^{+}$ and the roles of intermediate resonances

Role of $a_{0} (980)$ in the decays $D^{0} \to K^{+} K^{-} η$ and $π^{+} π^{-} η$

Determination of the binding and $D K$ probability of the $D_{s 0}^{*} (2317)$ from the $(D ˉ K ˉ)^{-}$ mass distributions in $Λ_{b} \to Λ_{c} (D ˉ K ˉ)^{-}$ decays

The $Λ_{c}^{+} \to η π^{+} Λ$ reaction and the $Λ a_{0}^{+} (980)$ and $π^{+} Λ (1670)$ contributions

Possible signal of an exotic $I = 1$ , $J = 2$ state in the $B \to D^{*-} D^{+} K^{+}$ reaction

Testing the molecular nature of the $Ω (2012)$ with the $ψ (3770) \to Ω ˉ K ˉ Ξ$ and $ψ (3770) \to Ω ˉ K ˉ Ξ^{*} (1530) (Ω ˉ K ˉ π Ξ)$ reactions

How to unravel the nature of the $Σ^{*} (1430) (1/ 2^{-})$ state from correlation functions

$a_{0} (1710)$ - $f_{0} (1710)$ mixing effect in the $D_{s}^{+} \to K_{S}^{0} K_{S}^{0} π^{+}$ decay

Correlation function and the inverse problem in the $B D$ interaction