168 citations · 1.2k across the 37 of their papers we have counts for
36 papers · 1 filter
The -nucleon interaction mechanism: A theoretical study based on scattering length
Bing Wu, Xiang-Kun Dong, Meng-Lin Du +2
The low-energy scattering is of significant importance for various reasons. It is deeply interconnected with the hidden-charm pentaquark states, provides insights into…
Deciphering the mechanism of -nucleon scattering
Bing Wu, Xiang-Kun Dong, Meng-Lin Du +2
The low-energy scattering is important for various reasons: it is related to the hidden-charm pentaquark states, provides insights into the role of gluons in nucleon s…
Effective range expansion with a long-range force
Meng-Lin Du, Feng-Kun Guo, Bing Wu
The validity range of the time-honored effective range expansion can be very limited due to the presence of a left-hand cut close to the two-particle threshold. Such a left-hand cu…
Photoproduction of the beyond vector meson dominance: the open-charm coupled-channel mechanism
Xiong-Hui Cao, Meng-Lin Du, Feng-Kun Guo
Hidden-charm exotic hadrons will be searched for and investigated at future electron-ion colliders. For instance, the can be produced through the exclusive process $γp\to…
Precise determination of the pole position of the exotic
Yun-Hua Chen, Meng-Lin Du, Feng-Kun Guo
We perform a unified description of the experimental data of the and invariant mass spectra for and the mass spec…
Coupled-channel interactions and the origin of
Man-Yu Duan, Meng-Lin Du, Zhi-Hui Guo +2
Motivated by the recent observation of and in the invariant mass distributions, we investigate interac…
Role of left-hand cut contributions on pole extractions from lattice data: Case study for
Meng-Lin Du, Arseniy Filin, Vadim Baru +7
We discuss recent lattice data for the state to stress, for the first time, a potentially strong impact of left-hand cuts from the one-pion exchange on the pole ex…
The third peak structure in the double spectrum
PengYu Niu, Zhenyu Zhang, Qian Wang +1
Recently, the CMS and ATLAS collaborations have reported their and invariant mass distributions, respectively, for searching for fully charmed tetraquarks. B…
Understanding the and charmonium(-like) states near 3.9 GeV
Teng Ji, Xiang-Kun Dong, Miguel Albaladejo +4
We propose that the observed in the channel is the same state as the , and the , observed in the channel, is an -wave $D_s…
Is the the heavy quark spin symmetry partner of the ?
Meng-Lin Du, Eliecer Hernández, Juan Nieves
We use a heavy quark effective theory scheme, where only and perturbative QCD short distance corrections are neglect…
New physics effects on decays
Meng-Lin Du, Neus Penalva, Eliecer Hernández +1
We benefit from a recent lattice determination of the full set of vector, axial and tensor form factors for the and semileptonic…
Establishing the heavy quark spin and light flavor molecular multiplets of the , and
Teng Ji, Xiang-Kun Dong, Miguel Albaladejo +3
Recently, the LHCb Collaboration reported a near-threshold enhancement, , in the invariant mass distribution. We show that the data can be well described by e…
A combined analysis of the and the exotic states
Meng-Lin Du, Miguel Albaladejo, Feng-Kun Guo +1
We have performed a combined analysis of the BESIII data for both the and structures, assuming that the latter is an SU(3) flavor partner of the former o…
Molecular interpretation of the LHCb pentaquarks from an analysis of spectrum
Meng-Lin Du
A coupled-channel approach including the and channels in addition to the and channels, as required by unitarity and heavy…
Coupled-channel approach to including three-body effects
Meng-Lin Du, Vadim Baru, Xiang-Kun Dong +6
A coupled-channel approach is applied to the charged tetraquark state recently discovered by the LHCb Collaboration. The parameters of the interaction are fixed by a fit…
Effective range expansion for narrow near-threshold resonances
Vadim Baru, Xiang-Kun Dong, Meng-Lin Du +6
We discuss some general features of the effective range expansion, the content of its parameters with respect to the nature of the pertinent near-threshold states and the necessary…
Insights into the nature of the
Meng-Lin Du, Zhi-Hui Guo, J. A. Oller
We study the nature of the recently observed by the LHCb collaboration by employing three methods based on the elastic effective-range expansion and the resulting si…
Prompt production of the hidden charm pentaquarks in the LHC
Pan Ling, Xiao-Hu Dai, Meng-Lin Du +1
Motivated by the observation of the first hidden charm pentaquarks by the LHCb collaboration in 2015 and the updated analysis with an order-of-magnitude larger data set in 2019, we…
Revisiting the nature of the pentaquarks
Meng-Lin Du, Vadim Baru, Feng-Kun Guo +4
The nature of the three narrow states, i.e., , and , is under intense discussion since their discovery from the updated analysis by LHCb. In…
Where is the lightest charmed scalar meson?
Meng-Lin Du, Feng-Kun Guo, Christoph Hanhart +2
The lightest charmed scalar meson is known as the , which is one of the earliest new hadron resonances observed at modern factories. We show here that the paramete…
Deciphering the mechanism of near-threshold photoproduction
Meng-Lin Du, Vadim Baru, Feng-Kun Guo +4
The photoproduction of the off the proton is believed to deepen our understanding of various physics issues. On the one hand, it is proposed to provide access to the origin o…
QCD -vacuum energy and axion properties
Zhen-Yan Lu, Meng-Lin Du, Feng-Kun Guo +2
At low energies, the strong interaction is governed by the Goldstone bosons associated with the spontaneous chiral symmetry breaking, which can be systematically described by chira…
Interpretation of the LHCb States as Hadronic Molecules and Hints of a Narrow
Meng-Lin Du, Vadim Baru, Feng-Kun Guo +4
Three hidden-charm pentaquark states, , , and were revealed in the process measured by LHCb using both run I and run II…
Implications of chiral symmetry on -wave pionic resonances and the scalar charmed mesons
Meng-Lin Du, Feng-Kun Guo, Ulf-G. Meißner
The chiral symmetry of QCD requires energy-dependent pionic strong interactions at low energies. This constraint, however, is not fulfilled by the usual Breit--Wigner parameterizat…