J. Segovia

activity

20082023

most citedPion and Kaon Structure at the Electron-Ion Collider

183 citations · 3.8k across the 109 of their papers we have counts for

collaborators

110 papers

gr-qc2023

Quantum dynamics for massless particles in Brinkmann spacetimes

Álvaro Duenas-Vidal, Jorge Segovia

In Classical Dynamics, Eisenhart lift connects the dynamics of null geodesics in a Brinkmann spacetime with a continuous family of Hamiltonian systems by means of a suitable projec…

hep-ph2023

Higher Order Corrections to the Effective Field Theory of Low-energy Axions

Bryan Cordero-Patino, Álvaro Duenas-Vidal, Jorge Segovia

Dark matter (DM) can be composed of a collection of axions, or axion-like particles (ALPs), whose existence is due to the spontaneous breaking of the Peccei-Quinn $U (1)$ symmetry w…

nucl-ex2023★ 19 cited

Strong Interaction Physics at the Luminosity Frontier with 22 GeV Electrons at Jefferson Lab

A. Accardi, P. Achenbach, D. Adhikari +441

This document presents the initial scientific case for upgrading the Continuous Electron Beam Accelerator Facility (CEBAF) at Jefferson Lab (JLab) to 22 GeV. It is the result of a…

hep-ph2023★ 14 cited

The case for an EIC Theory Alliance: Theoretical Challenges of the EIC

Raktim Abir, Igor Akushevich, Tolga Altinoluk +167

We outline the physics opportunities provided by the Electron Ion Collider (EIC). These include the study of the parton structure of the nucleon and nuclei, the onset of gluon satu…

hep-ph2023★ 2 cited

Unraveling the nature of the novel $T_{cs}$ and $T_{c s ˉ}$ tetraquark candidates

P. G. Ortega, D. R. Entem, F. Fernandez +1

Using proton-proton collisions at centre-of-mass energies $7$ , $8$ , and $13$ TeV, with a total integrated luminosity of $9 fb^{- 1}$ , the LHCb collaboration has performed am…

hep-ph2023★ 7 cited

A contact interaction model for the $η$ and $η^{'}$ mesons in a SDE-BSE approach to QCD: masses, decay widths and transition form factors

Bilgai Almeida Zamora, Enrique Carreon Martínez, Jorge Segovia +1

We construct a contact interaction model for the $η$ and $η^{'}$ mesons in the SDE-BSE approach to QCD and compute several static properties of these mesons and their transition form…

hep-ph2023★ 10 cited

Light-front Wave Functions of Vector Mesons in an Algebraic Model

B. Almeida-Zamora, J. J. Cobos-Martínez, A. Bashir +3

Inspired by the recent development of an algebraic model which provides an adequate and unified description of the internal structure of the lowest-lying pseudo-scalar mesons, belo…

hep-ph2023★ 1 cited

Rotation and vibration in tetraquarks

Amir Jalili, Jorge Segovia, Feng Pan +1

A novel approach is introduced for obtaining precise solutions of the pairing Hamiltonian for tetraquarks, which utilizes an algebraic technique in infinite dimensions. The paramet…

hep-ph2023

Charmoniumlike tetraquarks in a chiral quark model

Gang Yang, Jialun Ping, Jorge Segovia

The lowest-lying charmonium-like tetraquarks $c c ˉ q q ˉ$ $(q = u, d)$ and $c c ˉ s s ˉ$ , with spin-parity $J^{P} = 0^{+}$ , $1^{+}$ and $2^{+}$ , and isospin $I = 0$ and $1$ , are syst…

hep-ph2022★ 41 cited

Nature of the doubly-charmed tetraquark $T_{cc}^{+}$ in a constituent quark model

Pablo G. Ortega, Jorge Segovia, David R. Entem +1

The recently discovered $T_{cc}^{+}$ is evaluated as a $D D^{*}$ molecular structure in the $J^{P} = 1^{+}$ sector. A coupled-channels calculation in charged basis, considering the $D^0D^{*\,…

gr-qc2022★ 1 cited

Arising of trapped surfaces with non-trivial topology from colliding shock waves

Álvaro Duenas-Vidal, Jorge Segovia

The lightlike limit of boosted black hole solutions with one angular momentum is considered for $D \geq 4$ dimensions. The boost is performed parallel to the angular momentum and th…

hep-ph2022

Kaon spectrum revisited

U. Taboada-Nieto, P. G. Ortega, D. R. Entem +2

The European Organization for Nuclear Research (CERN) has recently approved a world-unique QCD facility in which an updated version of the external M2 beam line of the CERN SPS in…

hep-ph2022★ 24 cited

Fully-charm and -bottom pentaquarks in a Lattice-QCD inspired quark model

Gang Yang, Jialun Ping, Jorge Segovia

The fully-charm and -bottom pentaquarks, \emph{i.e.} $cccc c ˉ$ and $bbbb b ˉ$ , with spin-parity quantum numbers $J^{P} = \frac{1}{2}^{-}$ , $\frac{3}{2}^{-}$ and $\frac{5}{2}^{-}$ , are…

hep-ph2022★ 24 cited

Towards the discovery of novel $B_{c}$ states: radiative and hadronic transitions

B. Martín-González, P. G. Ortega, D. R. Entem +2

The properties of the $B_{c}$ -meson family ( $c b ˉ$ ) are still not well determined experimentally because the specific mechanisms of formation and decay remain poorly understood. U…

hep-ph2022★ 9 cited

Bottomonium-like tetraquarks in a chiral quark model

Gang Yang, Jialun Ping, Jorge Segovia

The low-lying bottomonium-like tetraquarks $b b ˉ q q ˉ$ $(q = u, d, s)$ with spin-parity $J^{P} = 0^{+}$ , $1^{+}$ and $2^{+}$ , and isospin $I = 0, 1$ or $\frac{1}{2}$ , are systematicall…

hep-ph2022

Accessing pion GPDs through the Sullivan process: is it feasible?

Jose Manuel Morgado Chávez, Valerio Bertone, Maxime Defurne +5

Describing hadronic structure is one of the most intriguing problems in physics. In this respect, generalized parton distributions (GPDs) constitute an outstanding tool, allowing t…

hep-ph2022★ 17 cited

Composition of low-lying $J = \frac{3}{2}^{\pm} Δ$ -baryons

Langtian Liu, Chen Chen, Ya Lu +2

A Poincaré-covariant quark+diquark Faddeev equation is used to develop insights into the structure of the four lightest $(I, J^{P} = \frac{3}{2}, \frac{3}{2}^{\pm})$ baryon multiplets. W…

hep-ph2022★ 1 cited

Special Issue on Advances in Chiral Quark Models

Jorge Segovia

The number of exotic candidates in both light- and heavy-quark hadron sectors has increased dramatically since the discovery by the Belle Collaboration of the so-called $X (3872)$ i…

hep-ph2021★ 21 cited

The $D_{s 0} (2590)^{+}$ as the dressed $c s ˉ (2^{1} S_{0})$ meson in a coupled-channels calculation

Pablo G. Ortega, Jorge Segovia, David R. Entem +1

The recent discovery of the $D_{s 0} (2590)^{+}$ meson by the LHCb Collaboration has stimulated the analysis of meson-meson channels effects in the two-body quark-antiquark meson spect…

hep-ph2021★ 1 cited

Accessing the pion 3D structure at US and China Electron-Ion Colliders

J. M. Morgado Chávez, V. Bertone, F. De Soto +5

We present in this letter the first systematic feasibility study of accessing generalised parton distributions of the pion at an electron-ion collider through deeply virtual Compto…

hep-ph2021

Pion GPDs: A path toward phenomenology

José Manuel Morgado Chavez, Valerio Bertone, Feliciano De Soto Borrero +5

We introduce a new family of Generalised Parton Distribution models able to fulfil by construction all the theoretical properties imposed by QCD. These models are built on standard…

hep-ph2021★ 33 cited

Hidden-charm tetraquarks with strangeness in the chiral quark model

Gang Yang, Jialun Ping, Jorge Segovia

The hidden-charm tetraquarks with strangeness, $c c ˉ s q ˉ$ $(q = u, d)$ , in $J^{P} = 0^{+}$ , $1^{+}$ and $2^{+}$ are systematically investigated in the framework of real- and complex-s…

hep-ph2021★ 13 cited

The $Z_{b}$ structures in a constituent quark model coupled-channels calculation

Pablo G. Ortega, Jorge Segovia, Francisco Fernandez

The $Z_{b} (10610)^{\pm}$ and $Z_{b} (10650)^{\pm}$ are two bottomonium-like structures discovered in the $π h_{b} (m P)$ , $π Υ (n S)$ and $B^{*} B ˉ^{(*)} + h . c .$ invariant mass spectra, where…

hep-ph2021★ 17 cited

The bosonic algebraic approach applied to the $[QQ] [Q ˉ Q ˉ]$ tetraquarks

A. J. Majarshin, Yan-An Luo, Feng Pan +1

The exact eigenenergies of the $T_{4 c} = [cc] [c ˉ c ˉ]$ , $T_{4 b} = [bb] [b ˉ b ˉ]$ , and $T_{2 [b c]} = [b c] [b ˉ c ˉ]$ tetraquarks are calculated within the extended tra…

Quantum dynamics for massless particles in Brinkmann spacetimes

Higher Order Corrections to the Effective Field Theory of Low-energy Axions

Strong Interaction Physics at the Luminosity Frontier with 22 GeV Electrons at Jefferson Lab

The case for an EIC Theory Alliance: Theoretical Challenges of the EIC

Unraveling the nature of the novel Tcs​ and Tcsˉ​ tetraquark candidates

A contact interaction model for the η and η′ mesons in a SDE-BSE approach to QCD: masses, decay widths and transition form factors

Light-front Wave Functions of Vector Mesons in an Algebraic Model

Rotation and vibration in tetraquarks

Charmoniumlike tetraquarks in a chiral quark model

Nature of the doubly-charmed tetraquark Tcc+​ in a constituent quark model

Arising of trapped surfaces with non-trivial topology from colliding shock waves

Kaon spectrum revisited

Fully-charm and -bottom pentaquarks in a Lattice-QCD inspired quark model

Towards the discovery of novel Bc​ states: radiative and hadronic transitions

Bottomonium-like tetraquarks in a chiral quark model

Accessing pion GPDs through the Sullivan process: is it feasible?

Composition of low-lying J=23​±Δ-baryons

Special Issue on Advances in Chiral Quark Models

The Ds0​(2590)+ as the dressed csˉ(21S0​) meson in a coupled-channels calculation

Accessing the pion 3D structure at US and China Electron-Ion Colliders

Pion GPDs: A path toward phenomenology

Hidden-charm tetraquarks with strangeness in the chiral quark model

The Zb​ structures in a constituent quark model coupled-channels calculation

The bosonic algebraic approach applied to the [QQ][Qˉ​Qˉ​] tetraquarks

Unraveling the nature of the novel $T_{cs}$ and $T_{c s ˉ}$ tetraquark candidates

A contact interaction model for the $η$ and $η^{'}$ mesons in a SDE-BSE approach to QCD: masses, decay widths and transition form factors

Nature of the doubly-charmed tetraquark $T_{cc}^{+}$ in a constituent quark model

Towards the discovery of novel $B_{c}$ states: radiative and hadronic transitions

Composition of low-lying $J = \frac{3}{2}^{\pm} Δ$ -baryons

The $D_{s 0} (2590)^{+}$ as the dressed $c s ˉ (2^{1} S_{0})$ meson in a coupled-channels calculation

The $Z_{b}$ structures in a constituent quark model coupled-channels calculation

The bosonic algebraic approach applied to the $[QQ] [Q ˉ Q ˉ]$ tetraquarks