Pentaquark and tetraquark states

YR Liu, HX Chen, W Chen, X Liu, SL Zhu - Progress in Particle and …, 2019 - Elsevier
The past seventeen years have witnessed tremendous progress on the experimental and
theoretical explorations of the multiquark states. The hidden-charm and hidden-bottom …

Multiquark states

M Karliner, JL Rosner… - Annual Review of Nuclear …, 2018 - annualreviews.org
Why do we see certain types of strongly interacting elementary particles and not others?
This question was posed more than 50 years ago in the context of the quark model. M. Gell …

Observation of structure in the J/ψ-pair mass spectrum

LHCb Collaboration - Science bulletin, 2020 - Elsevier
Using proton-proton collision data at centre-of-mass energies of s= 7, 8 and 13 TeV
recorded by the LHCb experiment at the Large Hadron Collider, corresponding to an …

Physics case for an LHCb Upgrade II-Opportunities in flavour physics, and beyond, in the HL-LHC era

I Bediaga, MC Torres, JM De Miranda, A Gomes… - arXiv preprint arXiv …, 2018 - arxiv.org
The LHCb Upgrade II will fully exploit the flavour-physics opportunities of the HL-LHC, and
study additional physics topics that take advantage of the forward acceptance of the LHCb …

Opportunities in flavour physics at the HL-LHC and HE-LHC

A Cerri, VV Gligorov, S Malvezzi, JM Camalich… - arXiv preprint arXiv …, 2018 - arxiv.org
Motivated by the success of the flavour physics programme carried out over the last decade
at the Large Hadron Collider (LHC), we characterize in detail the physics potential of its High …

Spectrum of fully-heavy tetraquarks from a diquark+ antidiquark perspective

MA Bedolla, J Ferretti, CD Roberts… - The European Physical …, 2020 - Springer
Using a relativized diquark model Hamiltonian, we calculate the masses of J^ PC= 0^++ J
PC= 0++ ground-state tetraquarks in the following systems: bs ̄ b ̄ s bsb¯ s¯, bb ̄ n ̄ n …

[HTML][HTML] New Structures in the J/ψJ/ψ Mass Spectrum in Proton-Proton Collisions at s= 13 TeV

A Hayrapetyan, A Tumasyan, W Adam… - Physical Review …, 2024 - repo.scoap3.org
A search is reported for near-threshold structures in the J/ψ J/ψ invariant mass spectrum
produced in proton-proton collisions at s= 13 TeV from data collected by the CMS …

Heavy-flavored tetraquark states with the configuration

J Wu, YR Liu, K Chen, X Liu, SL Zhu - Physical Review D, 2018 - APS
In the framework of the color-magnetic interaction, we systematically investigate the mass
spectrum of the tetraquark states composed of four heavy quarks with the QQQ¯ Q¯ …

Tetra-and penta-quark structures in the constituent quark model

G Yang, J Ping, J Segovia - Symmetry, 2020 - mdpi.com
With the development of high energy physics experiments, a large amount of exotic states in
the hadronic sector have been observed. In order to shed some light on the nature of the …

Masses of doubly heavy tetraquarks in a relativized quark model

QF Lü, DY Chen, YB Dong - Physical Review D, 2020 - APS
In the present work, the mass spectra of doubly heavy tetraquarks TQQ′ are systematically
investigated in a relativized quark model. The four-body systems including the Coulomb …