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Electromagnetic transitions involving nucleons and their resonances are here presented in the fermionic sector of the AdS/QCD soft-wall model, using the differential configurational entropy (DCE) as a measure of information entropy. The DCE…

High Energy Physics - Theory · Physics 2023-05-18 Roldao da Rocha

Pomeron resonances in AdS/QCD are here studied using the configurational entropy (CE). The concept of CE Regge trajectories, associating the CE of the pomeron resonances with both their spin $J^{PC}$ and to their mass spectra, is used to…

High Energy Physics - Theory · Physics 2022-04-08 D. Marinho Rodrigues , R. da Rocha

Odd-spin glueballs in the dynamical AdS/QCD model are scrutinized, in the paradigm of the configurational entropy (CE). Configurational-entropic Regge trajectories, that relate the CE underlying odd-spin glueballs to their mass spectra and…

High Energy Physics - Theory · Physics 2020-11-18 D. Marinho Rodrigues , R. da Rocha

Bulk mesons propagating in chiral and gluon condensates, in a gravity background, are scrutinized in holographic soft wall AdS/QCD models, involving deformed dilatonic backgrounds. The configurational entropy of the $a_1$ axial vector, the…

High Energy Physics - Theory · Physics 2018-12-26 A. E. Bernardini , R. da Rocha

The total and differential cross sections of the elastic proton-neutron and antiproton-neutron scattering are studied in a holographic QCD model, focusing on the Regge regime. Taking into account the Pomeron and Reggeon exchange, which are…

High Energy Physics - Phenomenology · Physics 2024-03-29 Akira Watanabe , Sayed Anwar Sirat , Zhibo Liu

The soft wall AdS/QCD holographic model provides simple estimates for the spectra of light mesons and glueballs satisfying linear Regge trajectories. It is also an interesting tool to represent the confinement/deconfinement transition of a…

High Energy Physics - Theory · Physics 2021-07-07 Nelson R. F. Braga , Octavio C. Junqueira

The analysis on the high energy proton-proton scattering is presented, focusing on the Regge regime and considering the Pomeron exchange to describe the involved nonperturbative dynamics in the framework of holographic QCD. We combine the…

High Energy Physics - Phenomenology · Physics 2019-07-03 Akira Watanabe

The electroexcitation of the ${\cal N}^*(1440)$ Roper resonance, which defines the first radially excited state of the nucleon, is examined within the soft-wall AdS/QCD model. Such excited Fock states are characterized by the leading…

High Energy Physics - Phenomenology · Physics 2024-03-14 G. Karapetyan

In this work, the high energy hadron-hadron scattering is studied in the framework of holographic AdS/QCD models, using the Brower-Polchinski-Strassler-Tan Pomeron exchange kernel and gravitational form factors. We apply the configurational…

Nuclear Theory · Physics 2021-12-22 G. Karapetyan

Spin-$3/2$ $\Delta$ baryon resonances are investigated within AdS/QCD, using Rarita-Schwinger fields. The differential configurational entropy (DCE) and differential configurational complexity (DCC) associated with their bulk energy…

High Energy Physics - Theory · Physics 2026-05-08 H. Almeida , R. da Rocha , P. H. O. Silva , B. Toniato

In this paper the nuclear configurational entropy of the energy--energy correlation function is scrutinized, in $e^+e^-$ collisions to hadrons in the back-to-back region, within the QCD perturbative theory. The critical points of the…

High Energy Physics - Phenomenology · Physics 2019-05-22 G. Karapetyan

We study the net-baryon production at forward rapidities within the Color Glass Condensate paradigm. At high energy regime, the leading baryon production mechanism is shown to change from recombination to independent fragmentation. The…

High Energy Physics - Phenomenology · Physics 2020-03-23 G. Karapetyan

The spectrum of light baryons and mesons has been reproduced recently by Brodsky and Teramond from a holographic dual to QCD inspired in the AdS/CFT correspondence. They associate fluctuations about the AdS geometry with four dimensional…

High Energy Physics - Theory · Physics 2008-11-26 Henrique Boschi-Filho , Nelson R. F. Braga , Hector L. Carrion

We report a glueball Regge trajectory emerging from diagonalizing a confining Coulomb gauge Hamiltonian for constituent gluons. Using a BCS vacuum ansatz and gap equation, the dressed gluons acquire a mass, of order 800 $MeV$, providing the…

High Energy Physics - Phenomenology · Physics 2009-10-31 Felipe J. Llanes-Estrada , Stephen R. Cotanch , Pedro J. de A. Bicudo , J. Emilio F. T. Ribeiro , Adam P. Szczepaniak

It has long been believed that the Pomeron, which has been successful in phenomenological fits to high energy scattering data, is associated with gluonic exchange. By determining the Regge-nucleon vertex in terms of previously determined…

High Energy Physics - Phenomenology · Physics 2009-10-31 Leonard S. Kisslinger , Wei-hsing Ma

The cross sections of the high energy proton-proton scattering are studied in a holographic QCD model, focusing on the Regge regime. In our model setup, the involved nonperturbative partonic dynamics is described by the Pomeron exchange,…

High Energy Physics - Phenomenology · Physics 2022-06-24 Wei Xie , Akira Watanabe , Mei Huang

The total and differential cross sections of elastic proton-proton and proton-antiproton scattering are studied in a holographic QCD model, considering the Pomeron and Reggeon exchanges in the Regge regime. In our model setup, the Pomeron…

High Energy Physics - Phenomenology · Physics 2024-03-27 Zhibo Liu , Wei Xie , Akira Watanabe

We briefly review and expand our recent analysis for all three invariant A,B,D gravitational form factors of the nucleon in holographic QCD. They compare well to the gluonic gravitational form factors recently measured using lattice QCD…

High Energy Physics - Phenomenology · Physics 2021-05-19 Kiminad A. Mamo , Ismail Zahed

We develop a formalism where the hard and soft pomeron contributions to high energy scattering arise as leading Regge poles of a single kernel in holographic QCD. The kernel is obtained using effective field theory inspired by Regge theory…

High Energy Physics - Phenomenology · Physics 2017-09-13 Alfonso Ballon-Bayona , Robert Carcasses Quevedo , Miguel S. Costa

This paper investigates high-energy hadron-hadron scattering utilizing AdS/QCD correspondence, gravitational form factors, and the Brower-Polchinski-Strassler-Tan pomeron exchange kernel. We use the configurational complexity to estimate…

Nuclear Theory · Physics 2025-03-19 G. Karapetyan
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