Description of femtoscopic correlations with realistic pion-kaon interactions: the $\kappa/K^*_0(700)$ case

Authors: Canoa, A., Albaladejo, M., Nieves, J., Peláez, J. R., Arriola, E. Ruiz, de Elvira, J. Ruiz

Subject Terms: High Energy Physics - Phenomenology, High Energy Physics - Experiment, Nuclear Theory

Access URL: http://arxiv.org/abs/2501.11408

Improving $\pi\pi$ dispersive analyses and resonance determination with Forward Dispersion Relations

Authors: Rabán, P., Peláez, J. R., de Elvira, J. Ruiz

Subject Terms: High Energy Physics - Phenomenology, High Energy Physics - Experiment, High Energy Physics - Lattice, Nuclear Theory

Access URL: http://arxiv.org/abs/2412.17932

Global parametrizations of $\pi\pi$ scattering with dispersive constraints: Beyond the S0 wave

Authors: Peláez, J. R., Rabán, P., de Elvira, J. Ruiz

Source: Phys. Rev. D 111, 074003 (2025)

Subject Terms: High Energy Physics - Phenomenology, High Energy Physics - Experiment, High Energy Physics - Lattice, Nuclear Theory

Access URL: http://arxiv.org/abs/2412.15327

Note on the definitions of branching ratios of overlapping resonances

Authors: Burkert, V., Crede, V., Klempt, E., Nikonov, K. V., Oller, J. A., Peláez, J. R., de Elvira, J. Ruiz, Sarantsev, A. V., Tiator, L., Thoma, U., Workman, R.

Subject Terms: High Energy Physics - Phenomenology

Access URL: http://arxiv.org/abs/2207.08472

Precision dispersive approaches versus unitarized Chiral Perturbation Theory for the lightest scalar resonances $\sigma/f_0(500)$ and $\kappa/K_0^*(700)$

Authors: Peláez, J. R., Rodas, A., de Elvira, J. Ruiz

Subject Terms: High Energy Physics - Phenomenology

Access URL: http://arxiv.org/abs/2101.06506

Light- and strange-quark mass dependence of the $\rho(770)$ meson revisited

Authors: Molina, R., de Elvira, J. Ruiz

Subject Terms: High Energy Physics - Lattice, High Energy Physics - Phenomenology

Access URL: http://arxiv.org/abs/2005.13584

Light- and strange-quark mass dependence of the $\rho(770)$ meson properties

Authors: Molina, R., de Elvira, J. Ruiz

Subject Terms: High Energy Physics - Lattice, High Energy Physics - Phenomenology

Access URL: http://arxiv.org/abs/1910.02171

Global parameterization of $\pi \pi$ scattering up to 2 GeV

Authors: Pelaez, J. R., Rodas, A., de Elvira, J. Ruiz

Source: J. Eur. Phys. J. C (2019) 79: 1008

Subject Terms: High Energy Physics - Phenomenology, High Energy Physics - Experiment, High Energy Physics - Lattice, Nuclear Theory

Access URL: http://arxiv.org/abs/1907.13162

Chiral and $U(1)_A$ restoration: Ward Identities and effective theories

Authors: Nicola, A. Gómez, de Elvira, J. Ruiz, Vioque-Rodríguez, A., Ferreres-Solé, S.

Subject Terms: High Energy Physics - Phenomenology

Access URL: http://arxiv.org/abs/1812.04516

Chiral and $U(1)_A$ restoration for the scalar/pseudoscalar meson nonets

Authors: Nicola, A. Gómez, de Elvira, J. Ruiz

Source: Phys. Rev. D 98, 014020 (2018)

Subject Terms: High Energy Physics - Phenomenology, High Energy Physics - Lattice, Nuclear Theory

Access URL: http://arxiv.org/abs/1803.08517

Calculation of resonances from $K \pi$ scattering

Authors: Rodas, A., Pelaez, J. R., de Elvira, J. Ruiz

Subject Terms: High Energy Physics - Phenomenology

Access URL: http://arxiv.org/abs/1711.09688

Feynman-Hellmann theorem for resonances and the quest for QCD exotica

Authors: de Elvira, J. Ruiz, Meißner, U. -G., Rusetsky, A., Schierholz, G.

Source: Eur.Phys.J. C77 (2017) no.10, 659

Subject Terms: High Energy Physics - Lattice, High Energy Physics - Phenomenology, Nuclear Theory

Access URL: http://arxiv.org/abs/1706.09015

Patterns and partners for chiral symmetry restoration

Authors: Nicola, A. Gomez, de Elvira, J. Ruiz

Source: Phys. Rev. D 97, 074016 (2018)

Subject Terms: High Energy Physics - Phenomenology, High Energy Physics - Lattice, High Energy Physics - Theory, Nuclear Theory

Access URL: http://arxiv.org/abs/1704.05036

Strange resonance poles from $K\pi$ scattering below 1.8 GeV

Authors: Peláez, J. R., Rodas, A., de Elvira, J. Ruiz

Source: Eur. Phys. J. C (2017) 77: 91

Subject Terms: High Energy Physics - Phenomenology

Access URL: http://arxiv.org/abs/1612.07966

Reconciling threshold and subthreshold expansions for pion-nucleon scattering

Authors: Siemens, D., de Elvira, J. Ruiz, Epelbaum, E., Hoferichter, M., Krebs, H., Kubis, B., Meißner, U. -G.

Source: Phys.Lett. B770: 27-34, 2017

Subject Terms: Nuclear Theory, High Energy Physics - Phenomenology

Access URL: http://arxiv.org/abs/1610.08978

On the pi pi continuum in the nucleon form factors and the proton radius puzzle

Authors: Hoferichter, M., Kubis, B., de Elvira, J. Ruiz, Hammer, H. -W., Meißner, U. -G.

Subject Terms: High Energy Physics - Phenomenology, High Energy Physics - Lattice, Nuclear Experiment, Nuclear Theory, Physics - Atomic Physics

Access URL: http://arxiv.org/abs/1609.06722

Pseudoscalar susceptibilities and quark condensates: chiral restoration and lattice screening masses

Authors: Nicola, A. Gomez, de Elvira, J. Ruiz

Source: JHEP 1603 (2016) 186

Subject Terms: High Energy Physics - Phenomenology, High Energy Physics - Lattice

Access URL: http://arxiv.org/abs/1602.01476

Self-consistent statistical error analysis of $\pi\pi$ scattering

Authors: Pérez, R. Navarro, Arriola, E. Ruiz, de Elvira, J. Ruiz

Source: Phys.Rev. D91 (2015) 074014

Subject Terms: High Energy Physics - Phenomenology, Nuclear Theory

Access URL: http://arxiv.org/abs/1502.03361

Large-$N_c$ naturalness in coupled-channel meson-meson scattering

Authors: Ledwig, T., Nieves, J., Pich, A., Arriola, E. Ruiz, de Elvira, J. Ruiz

Source: Phys. Rev. D 90, 114020 (2014)

Subject Terms: High Energy Physics - Phenomenology

Access URL: http://arxiv.org/abs/1407.3750

Non-ordinary light meson couplings and the $1/N_c$ expansion

Authors: Cohen, Thomas, Llanes-Estrada, Felipe J., Pelaez, J. R., de Elvira, J. Ruiz

Source: Phys. Rev. D 90, 036003 (2014)

Subject Terms: High Energy Physics - Phenomenology

Access URL: http://arxiv.org/abs/1405.4831