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 …

Double-heavy tetraquark states with heavy diquark-antiquark symmetry

JB Cheng, SY Li, YR Liu, ZG Si, T Yao - Chinese Physics C, 2021 - iopscience.iop.org
We calculate the masses of the(;) tetraquark states with the aid of heavy diquark-antiquark
symmetry (HDAS) and the chromomagnetic interaction (CMI) model. The masses of the …

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 …

Double-heavy tetraquarks

G Yang, J Ping, J Segovia - Physical Review D, 2020 - APS
In the framework of the chiral quark model along with complex scaling range, we perform a
dynamical study on the low-lying S-wave double-heavy tetraquark states (QQ q¯ q¯, Q= c, b …

Production of doubly charmed exotic hadrons in heavy ion collisions

Y Hu, J Liao, E Wang, Q Wang, H Xing, H Zhang - Physical Review D, 2021 - APS
Hadron spectroscopy provides direct physical measurements that shed light on the
nonperturbative behavior of quantum chromodynamics (QCD). In particular, various exotic …

Color and baryon number fluctuation of preconfinement system in production process and structure

Y Jin, SY Li, YR Liu, Q Qin, ZG Si, FS Yu - Physical Review D, 2021 - APS
We suggest to study the production mechanism and some details of the production
properties to probe the structure of the DD π resonance T cc recently observed by the LHCb …

Fully-heavy tetraquarks in a strongly interacting medium

J Zhao, S Shi, P Zhuang - Physical Review D, 2020 - APS
We study the properties of fully-heavy tetraquarks at finite temperature and their production
in high-energy nuclear collisions. We obtain the masses and wave functions of the exotic …

Properties of the and and their heavy-quark spin partners in nuclear matter

V Montesinos, M Albaladejo, J Nieves, L Tolos - Physical Review C, 2023 - APS
We discuss the modification of the properties of the tetraquark-like T cc (3875)+ and T c¯
c¯(3875)− states in dense nuclear matter. We consider the T cc+ and T c¯ c¯− in vacuum as …

Deciphering the nature of X (3872) in heavy ion collisions

H Zhang, J Liao, E Wang, Q Wang, H Xing - Physical Review Letters, 2021 - APS
Exploring the nature of exotic multiquark candidates such as the X (3872) plays a pivotal
role in understanding quantum chromodynamics (QCD). Despite significant efforts …