297 citations · 1.7k across the 37 of their papers we have counts for
37 papers
A femtoscopic tale of two -parities: the and the isovector partner of the
Pan-Pan Shi, Miguel Albaladejo, Feng-Kun Guo +1
Understanding the nature of the exotic and states, and searching for the predicted isovector partner of the , remain central challenges…
Inverse problem in femtoscopic correlation functions: The state
M. Albaladejo, A. Feijoo, I. Vidaña +2
We study here the inverse problem of starting from the femtoscopic correlation functions of related channels and analyze them with an efficient tool to extract the maximum informat…
Properties of the and (and their heavy-quark spin partners) in nuclear matter
Victor Montesinos, Miguel Albaladejo, Juan Nieves +1
We discuss the modification of the properties of the tetraquark-like and states in dense nuclear matter. We consider the and…
Femtoscopic signatures of the lightest S-wave scalar open-charm mesons
Miguel Albaladejo, Juan Nieves, Enrique Ruiz-Arriola
We predict femtoscopy correlation functions for --wave pairs of lightest pseudoscalar open charm mesons and Goldstone bosons from next-to-leading order unitarized hea…
Study of new physics effects in semileptonic decays using lattice QCD form factors and heavy quark effective theory
Neus Penalva, Jonathan M. Flynn, Eliecer Hernández +1
We benefit from the lattice QCD determination by the HPQCD of the Standard Model (SM) form factors for the [Phys. Rev. D 101, 074513 (2020)] and the SM and tensor…
Femtoscopic correlation function for the state
I. Vidana, A. Feijoo, M. Albaladejo +2
We have conducted a study of the femtoscopic correlation functions for the and channels that build the state. We develop a formalism that allows us…
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…
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…
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…
Compositeness of S-wave weakly-bound states from next-to-leading order Weinberg's relations
M. Albaladejo, J. Nieves
We discuss a model-independent estimator of the likelihood of the compositeness of a shallow S-wave bound or virtual state. The approach is based on an extension of Weinberg's rela…
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…
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…
Strange molecular partners of the and
Zhi Yang, Xu Cao, Feng-Kun Guo +2
Quantum Chromodynamics presents a series of exact and approximate symmetries which can be exploited to predict new hadrons from previously known ones. The and $Z_c(4020…
and excited states within a HQSS model
J. Nieves, R. Pavao, L. Tolos
We study odd parity and resonances using a unitarized coupled-channel framework based on a HQSS-extended Weinberg-Tomozawa baryon…
New parametrization of the form factors in decays
De-Liang Yao, Pedro Fernandez-Soler, Feng-Kun Guo +1
A new model-independent parametrization is proposed for the hadronic form factors in the semileptonic decay. By a combined consideration of the recent…
Contribution of constituent quark model states to the dynamics of the and resonances
M. Albaladejo, P. Fernandez-Soler, J. Nieves +1
The masses of the and resonances lie below the and thresholds respectively, which contradicts the predictions of naive quark mode…
Heavy-to-light scalar form factors from Muskhelishvili-Omnès dispersion relations
De-Liang Yao, P. Fernandez-Soler, M. Albaladejo +2
By solving the Muskhelishvili-Omnès integral equations, the scalar form factors of the semileptonic heavy meson decays , , $\b…
Towards a new paradigm for heavy-light meson spectroscopy
Meng-Lin Du, Miguel Albaladejo, Pedro Fernandez-Soler +5
Since 2003 many new hadrons, including the lowest-lying positive-parity charm-strange mesons and , were observed that do not conform with quark m…
Scalar form factors of semi-leptonic transitions with coupled-channel effects
De-Liang Yao, Miguel Albaladejo, Pedro Fernández-Soler +2
Coupled-channel effects are taken into account for the study of scalar form factors in semi-leptonic and decays, by solving t…
Note on X(3872) production at hadron colliders and its molecular structure
Miguel Albaladejo, Feng-Kun Guo, Christoph Hanhart +4
The production of the X(3872) as a hadronic molecule in hadron colliders is clarified. We show that the conclusion of Bignamini et al., Phys. Rev. Lett. 103 (2009) 162001, that the…
Lowest lying even-parity mesons: heavy quark spin-flavor symmetry, chiral dynamics, and constituent quark model bare masses
Miguel Albaladejo, Pedro Fernandez-Soler, Juan Nieves +1
The discovery of the and resonances in the charmed-strange meson spectra revealed that formerly successful constituent quark models lose predicta…
Two-pole structure of the
Miguel Albaladejo, Pedro Fernandez-Soler, Feng-Kun Guo +1
The so far only known charmed non-strange scalar meson is dubbed as in the Review of Particle Physics. We show, within the framework of unitarized chiral perturbation…