[HTML][HTML] Analysis of the η1 (1855) as a KK¯ 1 (1400) molecular state

F Yang, HQ Zhu, Y Huang - Nuclear Physics A, 2023 - Elsevier
In this work, we study the radiative and strong decay of S-wave KK¯ 1 (1400) molecular state
within the effective Lagrangians approach and find the relation between the KK¯ 1 (1400) …

Chiral study of the resonance and scattering phase shifts in light of a recent lattice simulation

ZH Guo, L Liu, UG Meißner, JA Oller, A Rusetsky - Physical Review D, 2017 - APS
We investigate the a 0 (980) resonance within chiral effective field theory through a three-
coupled-channel analysis, namely, π η, KK¯, and π η′. A global fit to recent lattice finite …

Searching for possible -like molecular states from meson-baryon interaction

R Chen, A Hosaka, X Liu - Physical Review D, 2018 - APS
Stimulated by the recent observation of Ω c as well as past observations of P c (4380) and P
c (4450), we perform a coupled-channel analysis of Ξ c* K¯/Ω c η/Ω c* η/Ξ c K¯*/Ξ c′ K¯*/Ω …

Vertex corrections due to the triangle singularity mechanism in the light axial vector meson couplings to cc

MC Du, Y Cheng, Q Zhao - Physical Review D, 2022 - APS
The light axial vector mesons can couple to K* K¯+ cc in an S wave at the tree level.
Because of the near-threshold S-wave interactions, the couplings can be affected by the …

Photoproduction of the meson

R Dickson, RA Schumacher, KP Adhikari, Z Akbar… - Physical Review C, 2016 - APS
The f 1 (1285) meson with mass 1281.0±0.8 MeV/c 2 and width 18.4±1.4 MeV (full width at
half maximum) was measured for the first time in photoproduction from a proton target using …

Faddeev fixed-center approximation to the , , and systems

QH Shen, JJ Xie - Physical Review D, 2023 - APS
The three-body η K* K¯*, π K* K¯*, and KK* K¯* systems are investigated within the
framework of fixed-center approximation to the Faddeev equations, where K* K¯* is treated …

Studying the as a predominantly molecular state

J Feng, C Cheng, Y Huang - Physical Review D, 2024 - APS
Since its discovery in 1977, the spin parity of Ξ (2030) has not been fully determined
experimentally. The latest Particle Data Group listing suggests it may be a baryon with J …

interactions in finite volume and X(5568)

JX Lu, XL Ren, LS Geng - The European Physical Journal C, 2017 - Springer
The recent observation of X (5568) by the D0 Collaboration has aroused a lot of interest both
theoretically and experimentally. In the present work, we first point out that X (5568) and D …

[HTML][HTML] The KK¯ π decay of the f1 (1285) and its nature as a K⁎ K¯− cc molecule

F Aceti, JJ Xie, E Oset - Physics Letters B, 2015 - Elsevier
We investigate the decay of f 1 (1285)→ π KK¯ with the assumption that the f 1 (1285) is
dynamically generated from the K⁎ K¯− cc interaction. In addition to the tree level diagrams …

Analysis of recent CLAS data on photoproduction

XY Wang, J He - Physical Review D, 2017 - APS
Based on the experimental data released recently by the CLAS Collaboration, the f 1 (1285)
photoproduction off a proton target is investigated in an effective Lagrangian approach. In …