208 citations
- Instituto Tecnológico de AeronáuticaBR6 papers
- Universidade de São PauloBR5 papers
- Universidade Estadual Paulista (Unesp)BR5 papers
- Consejo Superior de Investigaciones CientíficasES3 papers
- Istituto Nazionale di Fisica NucleareIT3 papers
- Istituto Nazionale di Fisica Nucleare, Sezione di Roma IIT3 papers
- Trieste Astronomical ObservatoryIT3 papers
- University of Wisconsin–MadisonUS3 papers
- Jagiellonian UniversityPL2 papers
- National Institute for AstrophysicsIT2 papers
- Sapienza University of RomeIT2 papers
- Argonne National LaboratoryUS1 paper
5 papers · 1 filter
Wick Rotation in the Light-Front
J. P. B. C. de Melo, E. Gambim, T. Frederico
We study the electroweak properties of pseudo-scalar mesons in the light and heavy-light sectors. In particular, we address the electromagnetic form factors and decay constants of…
Time- and Spacelike Nucleon Electromagnetic Form Factors beyond Relativistic Constituent Quark Models
J. P. B. C. de Melo, T. Frederico, E. Pace +2
For the first time, a phenomenological analysis of the experimental electromagnetic form factors of the nucleon, both in the timelike and spacelike regions, is performed by taking…
Timelike and spacelike hadron form factors, Fock state components and light-front dynamics
E. Pace, G. Salme`, T. Frederico +2
A unified description of spacelike and timelike hadron form factors within a light-front model was successfully applied to the pion. The model is extended to the nucleon to study t…
Pion Electromagnetic Form Factor up to 10 [GeV/]^2
J. P. B. C. de Melo
The light-front approach is applied to calculate the electromagnetic current for quark-antiquark bound states for the pion. The pion electromagnetic form factor is obtnaide from th…
Kaon Eletromagnetic Form Factor in the Light-Front Formalism
Fabiano P. Pereira, J. P. B. C. de Melo, T. Frederico +1
Numerical calculations are performed and compared to the experimental data for the electromagnetic form factor of the kaon, which is extracted from both components of the electroma…