Hadronic molecules in decays

HX Chen - Physical Review D, 2022 - APS
There are eighteen possibly existing D (*) D¯(*), D (*) K¯(*), and D (*) D s (*)-hadronic
molecular states. We construct their corresponding interpolating currents and calculate their …

Spectrum of the molecular tetraquarks: Unraveling the and

B Wang, K Chen, L Meng, SL Zhu - Physical Review D, 2024 - APS
We relate the interactions of the D¯(*) K* and D (*) K* systems to those of D (*) D (*) and D
(*) D¯(*) respectively, considering the residual strong interactions at the near-threshold …

Roles of the and in the process

WT Lyu, YH Lyu, MY Duan, DM Li, DY Chen, E Wang - Physical Review D, 2024 - APS
Motivated by the recent LHCb observations of T cs¯ 0 (2900) 0 and T cs¯ 0 (2900)++ in the
processes B 0→ D¯ 0 D s+ π-and B+→ DD s+ π+, we have investigated the decay B-→ D s+ …

[HTML][HTML] The a0 (980) and f0 (980) in the process Ds+→ K+ K− π+

JY Wang, MY Duan, GY Wang, DM Li, LJ Liu, E Wang - Physics Letters B, 2021 - Elsevier
In this work, we have investigated the process D s+→ K+ K− π+, taking into account the
contributions from the S-wave pseudoscalar-pseudoscalar interaction within the chiral …

Faddeev fixed-center approximation to the system and the hidden charm state

X Wei, QH Shen, JJ Xie - The European Physical Journal C, 2022 - Springer
We perform a theoretical study on the DD¯ K three body system, using the fixed center
approximation to the Faddeev equations, considering the interaction between D and K, D …

and as the charmed strange partners of and and the prediction of more members

B Wang, K Chen, L Meng, SL Zhu - arXiv preprint arXiv:2309.02191, 2023 - arxiv.org
We relate the interactions of the $\bar {D}^{(\ast)} K^\ast $ and $ D^{(\ast)} K^\ast $ systems
to those of $ D^{(\ast)} D^{(\ast)} $ and $ D^{(\ast)}\bar {D}^{(\ast)} $ respectively, considering …

Role of the scalar in the process

H Zhang, YH Lyu, LJ Liu, E Wang - arXiv preprint arXiv:2212.11512, 2022 - arxiv.org
Based on the BESIII measurements on the reaction of $ D_s^+\to\pi^+\pi^ 0\pi^ 0$, we
investigate this process by considering the $ S $-wave pseudoscalar-pseudoscalar …

Revisiting the structure observed by BESIII in at

MY Duan, GY Wang, E Wang, DM Li, DY Chen - Physical Review D, 2021 - APS
Within the framework of the local hidden gauge formalism, we have reanalyzed the hidden-
charm vector-vector meson D* D¯*, K* K¯*, and ρ ρ interactions with the quantum numbers I …

Study of the decay due to the bound state

XQ Li, LJ Liu, E Wang, LL Wei - Physical Review D, 2024 - APS
We study the B-→ K-η η c decay by taking into account the S-wave contributions from the
pseudoscalar meson-pseudoscalar meson interactions within the unitary coupled-channel …

First observation of the decay

R Aaij, ASW Abdelmotteleb, CA Beteta… - arXiv preprint arXiv …, 2024 - arxiv.org
The $\Lambda^ 0_b\to D^+ D^-\Lambda $ decay is observed for the first time using proton-
proton collision data collected by the LHCb experiment at a center-of-mass energy of …