dorsal/arxiv
View SchemaRelativistic Covariance and Quark-Diquark Wave Functions
| Authors | M. Dillig |
|---|---|
| Categories | |
| ArXiv ID | nucl-th/0604060 |
| URL | https://arxiv.org/abs/nucl-th/0604060 |
Abstract
We derive covariant wave functions for hadrons composed of two constituents for arbitrary Lorentz boosts. Focussing explicitly on baryons as quark-diquark systems, we reduce their manifestly covariant Bethe-Salpeter equation to covariant 3-dimensional forms by projecting on the relative quark-diquark energy. Guided by a phenomenological multi gluon exchange representation of covariant confining kernels, we derive explicit solutions for harmonic confinement and for the MIT Bag Model. We briefly sketch implications of breaking the spherical symmetry of the ground state and the transition from the instant form to the light cone via the infinite momentum frame.
{
"annotation_id": "b0e96952-d2b9-4c2c-9804-ff29b91954dc",
"date_created": "2026-03-02T18:00:08.420000Z",
"date_modified": "2026-03-02T18:00:08.420000Z",
"file_hash": "40688eb53195b94c94337779aede390e7441b0595c1c442fafb04ab6617ad61d",
"private": false,
"record": {
"abstract": "We derive covariant wave functions for hadrons composed of two constituents\nfor arbitrary Lorentz boosts. Focussing explicitly on baryons as quark-diquark\nsystems, we reduce their manifestly covariant Bethe-Salpeter equation to\ncovariant 3-dimensional forms by projecting on the relative quark-diquark\nenergy. Guided by a phenomenological multi gluon exchange representation of\ncovariant confining kernels, we derive explicit solutions for harmonic\nconfinement and for the MIT Bag Model. We briefly sketch implications of\nbreaking the spherical symmetry of the ground state and the transition from the\ninstant form to the light cone via the infinite momentum frame.",
"arxiv_id": "nucl-th/0604060",
"authors": [
"M. Dillig"
],
"categories": [
"nucl-th"
],
"title": "Relativistic Covariance and Quark-Diquark Wave Functions",
"url": "https://arxiv.org/abs/nucl-th/0604060"
},
"schema_id": "dorsal/arxiv",
"source": {
"execution_id": "12c35337-aed1-4cc1-bcb1-f4a83b81f750",
"id": "arXiv Dataset IDs",
"type": "Model",
"variant": "snapshot-2026-03-01",
"version": "0.1.0"
},
"user_id": 1000002
}