The S-matrix characterizing the scattering of pions from nucleons is calculated in the context of skyrmion models of the nucleon. These are models in which the nucleon is considered a soliton in the field of pions. The spectrum of nucleon and delta resonances in the Skyrme model is calculated and found to be in overall good agreement with Nature. Model-independent sum rules between amplitudes in the same partial wave are derived and examined. An extension of the formalism to the case of three light flavors is presented. 31 refs., 26 figs., 6 tabs
The Skyrme model is an effective theory for the description of nucleons, nuclei and pions, where th...
A problem with the standard Skyrme model is that Skyrmion binding energies are around 15%, being muc...
The similarity between Skyrmions and Bogomolny-Prasad-Sommerfield (BPS) mono-poles has often been re...
Model-dependent and model-independent results for ..pi..N ..-->.. ..pi..N and ..pi..N ..-->.. ..pi d...
Focusing on the characteristic energy range of the baryon resonances (typically 1.5 to 2.5 GeV) meso...
The so-called skyrmion is a soliton-like classical solution in an effective theory of low-energy mes...
We investigated the properties of solitons using the Baby Skyrme model. This required the use of Mon...
We review the Skyrme model approach which treats baryons as solitons of an effective meson theory. W...
We review the large-N_c approach to meson-baryon scattering, including recent interesting developmen...
In this paper, we present a detailed study of Skyrmion–Skyrmion scattering for two B=1 Skyrmions in ...
AbstractIn this paper, we present a detailed study of Skyrmion–Skyrmion scattering for two B=1 Skyrm...
Dispersive approaches provide model independent description of meson-meson scattering. We first rev...
The background information relevant to understanding skyrmions and dark matter is first reviewed. Pe...
The s-wave nucleon-nucleon (NN) scattering matrix ($S$-matrix) exhibits UV/IR symmetries which are h...
We derive the Born terms for pi-N scattering in the Skyrme model. We introduce an effective model wh...
The Skyrme model is an effective theory for the description of nucleons, nuclei and pions, where th...
A problem with the standard Skyrme model is that Skyrmion binding energies are around 15%, being muc...
The similarity between Skyrmions and Bogomolny-Prasad-Sommerfield (BPS) mono-poles has often been re...
Model-dependent and model-independent results for ..pi..N ..-->.. ..pi..N and ..pi..N ..-->.. ..pi d...
Focusing on the characteristic energy range of the baryon resonances (typically 1.5 to 2.5 GeV) meso...
The so-called skyrmion is a soliton-like classical solution in an effective theory of low-energy mes...
We investigated the properties of solitons using the Baby Skyrme model. This required the use of Mon...
We review the Skyrme model approach which treats baryons as solitons of an effective meson theory. W...
We review the large-N_c approach to meson-baryon scattering, including recent interesting developmen...
In this paper, we present a detailed study of Skyrmion–Skyrmion scattering for two B=1 Skyrmions in ...
AbstractIn this paper, we present a detailed study of Skyrmion–Skyrmion scattering for two B=1 Skyrm...
Dispersive approaches provide model independent description of meson-meson scattering. We first rev...
The background information relevant to understanding skyrmions and dark matter is first reviewed. Pe...
The s-wave nucleon-nucleon (NN) scattering matrix ($S$-matrix) exhibits UV/IR symmetries which are h...
We derive the Born terms for pi-N scattering in the Skyrme model. We introduce an effective model wh...
The Skyrme model is an effective theory for the description of nucleons, nuclei and pions, where th...
A problem with the standard Skyrme model is that Skyrmion binding energies are around 15%, being muc...
The similarity between Skyrmions and Bogomolny-Prasad-Sommerfield (BPS) mono-poles has often been re...