activity
19962026
most citedA pure S-wave covariant model for the nucleon

83 citations · 446 across the 10 of their papers we have counts for

collaborators

8 papers

hep-ph2026

Quark mass functions in Minkowski space

Elmar P. Biernat, Franz Gross, M. T. Peña +1

Using the Covariant Spectator Theory (CST), we calculate the dressed quark mass function and wave-function renormalization for the five quark flavors from up/down to bottom in both…

hep-ph2012★ 34 cited

Covariant nucleon wave function with S, D, and P-state components

Franz Gross, G. Ramalho, M. T. Pena

Expressions for the nucleon wave functions in the covariant spectator theory (CST) are derived. The nucleon is described as a system with a off-mass-shell constituent quark, free t…

hep-ph2009★ 33 cited

Using baryon octet magnetic moments and masses to fix the pion cloud contribution

Franz Gross, G. Ramalho, K. Tsushima

Using SU(3) symmetry to constrain the pion BB' couplings, assuming SU(3) breaking comes only from one-loop pion cloud contributions, and using the the covariant spectator theory to…

hep-ph2009★ 64 cited

A relativistic quark model for the Omega- electromagnetic form factors

G. Ramalho, K. Tsushima, Franz Gross

We compute the Omega- electromagnetic form factors and the decuplet baryon magnetic moments using a quark model application of the Covariant Spectator Theory. Our predictions for t…

hep-ph2009★ 59 cited

Electric quadrupole and magnetic octupole moments of the Delta

G. Ramalho, M. T. Pena, Franz Gross

Using a covariant spectator constituent quark model we predict an electric quadrupole moment -0.043 efm^2 and a magnetic octupole moment -0.0035 efm^3 for the Delta+ excited state…

nucl-th2006★ 83 cited

A pure S-wave covariant model for the nucleon

Franz Gross, G. Ramalho, M. T. Pena

Using the manifestly covariant spectator theory, and modeling the nucleon as a system of three constituent quarks with their own electromagnetic structure, we show that all four nu…