dorsal/arxiv
View SchemaCold quantum gases: coherent quantum phenomena from Bose-Einstein condensation to BCS pairing of fermions
| Authors | Gordon Baym |
|---|---|
| Categories | |
| ArXiv ID | nucl-th/0412087 |
| URL | https://arxiv.org/abs/nucl-th/0412087 |
| DOI | 10.1016/j.nuclphysa.2005.02.112 |
| Journal | Nucl.Phys. A751 (2005) 373-390 |
Abstract
Studies of trapped quantum gases of bosons and of fermions have opened up a new range of many-body problems, having a strong overlap with nuclear and neutron star physics. Topics discussed here include: the Bose yrast problem -- how many-particle Bose systems carry extreme amounts of angular momentum; the infrared divergent structure of the transition to Bose condensation in a weakly interacting system; and the physics of extremely strongly interacting Bose and Fermi systems, in the scale-free regime where the two body s-wave scattering lengths are large compared with the interparticle spacing. Such a regime is realized experimentally through use of atomic Feshbach resonances. Finally we discuss creation of BCS-paired states in trapped Fermi gases.
{
"annotation_id": "f9abac03-71a6-452d-bd13-905c4292ba38",
"date_created": "2026-03-02T18:00:04.428000Z",
"date_modified": "2026-03-02T18:00:04.428000Z",
"file_hash": "9219ac2050341773f945ce9cc0349822ccc5b8fb881917c1cf11e9c14a279e82",
"private": false,
"record": {
"abstract": "Studies of trapped quantum gases of bosons and of fermions have opened up a\nnew range of many-body problems, having a strong overlap with nuclear and\nneutron star physics. Topics discussed here include: the Bose yrast problem --\nhow many-particle Bose systems carry extreme amounts of angular momentum; the\ninfrared divergent structure of the transition to Bose condensation in a weakly\ninteracting system; and the physics of extremely strongly interacting Bose and\nFermi systems, in the scale-free regime where the two body s-wave scattering\nlengths are large compared with the interparticle spacing. Such a regime is\nrealized experimentally through use of atomic Feshbach resonances. Finally we\ndiscuss creation of BCS-paired states in trapped Fermi gases.",
"arxiv_id": "nucl-th/0412087",
"authors": [
"Gordon Baym"
],
"categories": [
"nucl-th",
"cond-mat.stat-mech"
],
"doi": "10.1016/j.nuclphysa.2005.02.112",
"journal_ref": "Nucl.Phys. A751 (2005) 373-390",
"title": "Cold quantum gases: coherent quantum phenomena from Bose-Einstein condensation to BCS pairing of fermions",
"url": "https://arxiv.org/abs/nucl-th/0412087"
},
"schema_id": "dorsal/arxiv",
"source": {
"execution_id": "a680ef6e-2c2f-498d-8c1f-6ab22549570f",
"id": "arXiv Dataset IDs",
"type": "Model",
"variant": "snapshot-2026-03-01",
"version": "0.1.0"
},
"user_id": 1000002
}