An updated review of the new hadron states

HX Chen, W Chen, X Liu, YR Liu… - Reports on Progress in …, 2022 - iopscience.iop.org
The past decades witnessed the golden era of hadron physics. Many excited open heavy
flavor mesons and baryons have been observed since 2017. We shall provide an updated …

Chiral perturbation theory for heavy hadrons and chiral effective field theory for heavy hadronic molecules

L Meng, B Wang, GJ Wang, SL Zhu - Physics Reports, 2023 - Elsevier
Chiral symmetry and its spontaneous breaking play an important role both in the light
hadron and heavy hadron systems. The chiral perturbation theory (χ PT) is the low energy …

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 …

Magnetic dipole moments of the and tetraquark states

K Azizi, U Özdem - Physical Review D, 2021 - APS
Inspired by the observation of the doubly charmed state T cc and following theoretical
studies on its spectroscopic parameters, we investigate its magnetic dipole moment …

Hidden-charm tetraquarks with strangeness in the chiral quark model

G Yang, J Ping, J Segovia - Physical Review D, 2021 - APS
The hidden-charm tetraquarks with strangeness, cc¯ sq¯(q= u, d), in JP= 0+, 1+, and 2+ are
systematically investigated in the framework of real-and complex-scaling range of a chiral …

Implications of the Zcs (3985) and Zcs (4000) as two different states

L Meng, B Wang, GJ Wang, SL Zhu - Science Bulletin, 2021 - Elsevier
Recently, the hidden charm tetraquark states Z cs (3985) and Z cs (4000) with strangeness
were observed by the BESIII and LHCb collaborations, respectively, which are great …

Aspects of and

S Han, LY Xiao - Physical Review D, 2022 - APS
In the present work, we investigate the η c K, J/ψ K, η c K*, and J/ψ K* hidden-charm decay
modes for the cc¯ su¯ four-quark system in the molecular and compact tetraquark scenarios …

[HTML][HTML] Electromagnetic form factors of the Bc-like tetraquarks: Molecular and diquark-antidiquark pictures

U Özdem - Physics Letters B, 2023 - Elsevier
In this study, we use the molecular and diquark-antidiquark tetraquark pictures to investigate
magnetic and quadrupole moments of the B c-like ground state tetraquarks with the QCD …

Is a molecular partner of and states?

V Baru, E Epelbaum, AA Filin, C Hanhart, AV Nefediev - Physical Review D, 2022 - APS
We perform an effective field theory-based coupled-channel analysis of the recent BES III
data on the e+ e-annihilation into the final state K+(D sD* 0+ D s*-D 0) in a wide energy …

Predictions of the strange partner of in the quark delocalization color screening model

X Liu, D Chen, H Huang, J Ping - Physical Review D, 2024 - APS
Inspired by the detection of T cc tetraquark state by LHCb Collaboration, we perform a
systemical investigation of the low-lying doubly heavy charm tetraquark states with …