Controlling atom-atom interaction at ultralow temperatures by dc electric fields

dc.creatorMarinescu, M.
dc.creatorYou, L.
dc.date1998-10-14
dc.date.accessioned2026-07-07T12:33:26Z
dc.date.available2026-07-07T12:33:26Z
dc.descriptionWe propose a physical mechanism for tuning the atom-atom interaction strength at ultra-low temperatures. In the presence of a dc electric field the interatomic potential is changed due to the effective dipole-dipole interaction between the polarized atoms. Detailed multi-channel scattering calculations reveal features never before discussed for ultra-cold atomic collisions. We demonstrate that optimal control of the effective atom-atom interactions can be achieved under reasonable laboratory conditions. Implications of this research on the physics of atomic Bose-Einstein condensation (BEC) and on the pursuit for atomic degenerate fermion gases will be discussed.
dc.description4 pages, 5 figures, accepted for a publication in Physical Review Letters
dc.identifierhttps://arxiv.org/abs/quant-ph/9810046
dc.identifierhttp://arxiv.org/abs/quant-ph/9810046
dc.identifierPhys.Rev.Lett.81:4596-4599,1998
dc.identifierdoi:10.1103/PhysRevLett.81.4596
dc.identifier.urihttp://salesiana.dossiersoluciones.com/handle/123456789/217123
dc.subjectQuantum Physics
dc.subjectCondensed Matter
dc.titleControlling atom-atom interaction at ultralow temperatures by dc electric fields
dc.typetext

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