Electron-ion collider in China
Lepton scattering is an established ideal tool for studying inner structure of small particles
such as nucleons as well as nuclei. As a future high energy nuclear physics project, an …
such as nucleons as well as nuclei. As a future high energy nuclear physics project, an …
Chiral perturbation theory for heavy hadrons and chiral effective field theory for heavy hadronic molecules
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 …
hadron and heavy hadron systems. The chiral perturbation theory (χ PT) is the low energy …
Coupled-channel approach to including three-body effects
A coupled-channel approach is applied to the charged tetraquark state T cc+ recently
discovered by the LHCb Collaboration. The parameters of the interaction are fixed by a fit to …
discovered by the LHCb Collaboration. The parameters of the interaction are fixed by a fit to …
Three ways to decipher the nature of exotic hadrons: Multiplets, three-body hadronic molecules, and correlation functions
MZ Liu, YW Pan, ZW Liu, TW Wu, JX Lu, LS Geng - Physics Reports, 2025 - Elsevier
In the past two decades, a plethora of hadronic states beyond the conventional quark model
of qq ̄ mesons and qqq baryons have been observed experimentally, which motivated …
of qq ̄ mesons and qqq baryons have been observed experimentally, which motivated …
Role of Left-Hand Cut Contributions on Pole Extractions from Lattice Data: Case Study for
We discuss recent lattice data for the T cc (3875)+ state to stress, for the first time, a
potentially strong impact of left-hand cuts from the one-pion exchange on the pole extraction …
potentially strong impact of left-hand cuts from the one-pion exchange on the pole extraction …
Doubly Charmed Tetraquark from Lattice QCD near Physical Point
The doubly charmed tetraquark T cc+ recently discovered by the LHCb Collaboration is
studied on the basis of (2+ 1)-flavor lattice QCD simulations of the D* D system with nearly …
studied on the basis of (2+ 1)-flavor lattice QCD simulations of the D* D system with nearly …
New insight into the exotic states strongly coupled with the DD‾∗ from the Tcc+
GJ Wang, Z Yang, JJ Wu, M Oka, SL Zhu - Science Bulletin, 2024 - Elsevier
We have investigated the internal structure of the open-and hidden-charmed (DD∗/D¯ D∗)
molecules in the unified framework. We first fit the experimental lineshape of the T cc+ state …
molecules in the unified framework. We first fit the experimental lineshape of the T cc+ state …
Hadronic Molecule Interpretation of and Its Beauty Partners
H Ren, F Wu, R Zhu - Advances in High Energy Physics, 2022 - Wiley Online Library
Motivated by the latest discovery of a new tetraquark T cc+ with two charm quarks and two
light antiquarks by LHCb Collaboration, we investigated the DD∗ hadronic molecule …
light antiquarks by LHCb Collaboration, we investigated the DD∗ hadronic molecule …
Production of doubly charmed exotic hadrons in heavy ion collisions
Hadron spectroscopy provides direct physical measurements that shed light on the
nonperturbative behavior of quantum chromodynamics (QCD). In particular, various exotic …
nonperturbative behavior of quantum chromodynamics (QCD). In particular, various exotic …
[HTML][HTML] Stable double-heavy tetraquarks: spectrum and structure
Q Meng, E Hiyama, A Hosaka, M Oka, P Gubler… - Physics Letters B, 2021 - Elsevier
Bound states of double-heavy tetraquarks are studied in a constituent quark model. Two
bound states are found for isospin and spin-parity I (JP)= 0 (1+) in the bbu¯ d¯ channel. One …
bound states are found for isospin and spin-parity I (JP)= 0 (1+) in the bbu¯ d¯ channel. One …