dorsal/arxiv
View SchemaOn the stability of Bose-Fermi mixtures
| Authors | T. Karpiuk, M. Brewczyk, M. Gajda, K. Rzazewski |
|---|---|
| Categories | |
| ArXiv ID | physics/0503221 |
| URL | https://arxiv.org/abs/physics/0503221 |
| DOI | 10.1088/0953-4075/38/13/L02 |
| Journal | J. Phys. B: At. Mol. Opt. Phys. 38 No 13 (14 July 2005) L215-L221 |
Abstract
We consider the stability of a mixture of degenerate Bose and Fermi gases. Even though the bosons effectively repel each other the mixture can still collapse provided the Bose and Fermi gases attract each other strongly enough. For a given number of atoms and the strengths of the interactions between them we find the geometry of a maximally compact trap that supports the stable mixture. We compare a simple analytical estimation for the critical axial frequency of the trap with results based on the numerical solution of hydrodynamic equations for Bose-Fermi mixture.
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"abstract": "We consider the stability of a mixture of degenerate Bose and Fermi gases.\nEven though the bosons effectively repel each other the mixture can still\ncollapse provided the Bose and Fermi gases attract each other strongly enough.\nFor a given number of atoms and the strengths of the interactions between them\nwe find the geometry of a maximally compact trap that supports the stable\nmixture. We compare a simple analytical estimation for the critical axial\nfrequency of the trap with results based on the numerical solution of\nhydrodynamic equations for Bose-Fermi mixture.",
"arxiv_id": "physics/0503221",
"authors": [
"T. Karpiuk",
"M. Brewczyk",
"M. Gajda",
"K. Rzazewski"
],
"categories": [
"physics.atom-ph",
"cond-mat.soft"
],
"doi": "10.1088/0953-4075/38/13/L02",
"journal_ref": "J. Phys. B: At. Mol. Opt. Phys. 38 No 13 (14 July 2005) L215-L221",
"title": "On the stability of Bose-Fermi mixtures",
"url": "https://arxiv.org/abs/physics/0503221"
},
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