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19932026
most citedCouplings in coupled channels versus wave functions: application to the X(3872) resonance

325 citations · 6k across the 224 of their papers we have counts for

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Showing 2020Show all

9 papers · 1 filter

nucl-th2020

Partial wave correlations with uncertainties in the Two Nucleon System

Adolfo Guevara, Rodrigo Navarro Pérez, Enrique Ruiz Arriola

The NN scattering problem is usually analyzed in terms of partial waves and the corresponding coupled channel phase-shifts and mixing angles, but the available experiments induce c…

hep-ph2020★ 4 cited

On the precise measurement of the mass and its counting rate

Pablo G. Ortega, Enrique Ruiz Arriola

The lineshapes of specific production experiments of the exotic state such as with quantum numbers involving triangle singularities have been found to bec…

hep-ph2020★ 2 cited

Applications of the Nambu--Jona-Lasinio model to the partonic structure of the pion

Wojciech Broniowski, Enrique Ruiz Arriola

We present a brief review of results of chiral quark models for soft matrix elements in the pion state, appearing in high-energy processes as well as accessible in present and futu…

hep-ph2020

Double parton distributions of the pion

Wojciech Broniowski, Enrique Ruiz Arriola

We present a calculation of valence double parton distributions of the pion in the framework of chiral quark models. The result obtained at the low-energy quark model scale is part…

hep-ph2020

Renormalization group and scattering-equivalent Hamiltonians on a coarse momentum grid

María Gómez-Rocha, Enrique Ruiz Arriola

We consider the -scattering problem in the context of the Kadyshevsky equation. In this scheme, we introduce a momentum grid and provide an isospectral definition of the phase-…

hep-ph2020

The X(3872) as a mass distribution

E. Ruiz Arriola, P. Garcia Ortega

All existing experimental evidence of the bound state nature of the X(3872) relies on considering its decay products with a finite experimental spectral mass resolution which is ty…

nucl-th2020★ 5 cited

Flow in collisions of light nuclei

Wojciech Broniowski, Piotr Bożek, Maciej Rybczyński +1

In this talk we discuss several interesting aspects of collective flow in small systems in reference to planned future experiments. First, we bring in the novel possibility of expl…

hep-ph2020★ 2 cited

Quark-diquark string tension, excited baryonic resonances and thermal fluctuations

E. Megias, E. Ruiz Arriola, L. L. Salcedo

We study the baryonic fluctuations from second to eighth order involving electric charge, baryon number and strangeness below the quark-gluon plasma crossover and numerically known…

hep-ph2020

Double parton distributions of the pion in the NJL model

Wojciech Broniowski, Enrique Ruiz Arriola

We evaluate the valence double parton distribution (dPDF) of the pion in the Nambu--Jona-Lasinio model. At the low-energy quark-model scale and in the chiral limit a particularly s…