dorsal/arxiv
View SchemaPseudo-potential treatment of two aligned dipoles under external harmonic confinement
| Authors | K. Kanjilal, J. L. Bohn, D. Blume |
|---|---|
| Categories | |
| ArXiv ID | physics/0701217 |
| URL | https://arxiv.org/abs/physics/0701217 |
| DOI | 10.1103/PhysRevA.75.052705 |
Abstract
Dipolar Bose and Fermi gases, which are currently being studied extensively experimentally and theoretically, interact through anisotropic, long-range potentials. Here, we replace the long-range potential by a zero-range pseudo-potential that simplifies the theoretical treatment of two dipolar particles in a harmonic trap. Our zero-range pseudo-potential description reproduces the energy spectrum of two dipoles interacting through a shape-dependent potential under external confinement very well, provided that sufficiently many partial waves are included, and readily leads to a classification scheme of the energy spectrum in terms of approximate angular momentum quantum numbers. The results may be directly relevant to the physics of dipolar gases loaded into optical lattices.
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"abstract": "Dipolar Bose and Fermi gases, which are currently being studied extensively\nexperimentally and theoretically, interact through anisotropic, long-range\npotentials. Here, we replace the long-range potential by a zero-range\npseudo-potential that simplifies the theoretical treatment of two dipolar\nparticles in a harmonic trap. Our zero-range pseudo-potential description\nreproduces the energy spectrum of two dipoles interacting through a\nshape-dependent potential under external confinement very well, provided that\nsufficiently many partial waves are included, and readily leads to a\nclassification scheme of the energy spectrum in terms of approximate angular\nmomentum quantum numbers. The results may be directly relevant to the physics\nof dipolar gases loaded into optical lattices.",
"arxiv_id": "physics/0701217",
"authors": [
"K. Kanjilal",
"J. L. Bohn",
"D. Blume"
],
"categories": [
"physics.atom-ph"
],
"doi": "10.1103/PhysRevA.75.052705",
"title": "Pseudo-potential treatment of two aligned dipoles under external harmonic confinement",
"url": "https://arxiv.org/abs/physics/0701217"
},
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