Atom-to-molecule conversion efficiency and adiabatic fidelity

dc.creatorLu, Li-Hua
dc.creatorLi, You-Quan
dc.date2008-03-09
dc.date.accessioned2026-07-07T09:43:12Z
dc.date.available2026-07-07T09:43:12Z
dc.descriptionThe efficiency of converting two-species fermionic atoms into bosonic molecules is investigated in terms of mean-field Lagrangian density. We find that the STIRAP technique aided by Feshbach resonance is more effective than the bare Fechbach resonance for $^6$Li atoms rather than $^{40}$K atoms. We also make general consideration on the symmetry and its relevant conservation law, which enable us to introduce a natural definition of adiabatic fidelity for CPT state. The calculated values of the fidelity then provide an interpretation on why the conversion efficiencies for $^{40}$K and $^6$Li are distinctly different.
dc.descriptionRevtex, 6 pages, 4 figures
dc.identifierhttps://arxiv.org/abs/0803.1297
dc.identifierhttp://arxiv.org/abs/0803.1297
dc.identifierPhys. Rev. A 77, 053611 (2008)
dc.identifierdoi:10.1103/PhysRevA.77.053611
dc.identifier.urihttp://salesiana.dossiersoluciones.com/handle/123456789/162467
dc.subjectOther Condensed Matter
dc.titleAtom-to-molecule conversion efficiency and adiabatic fidelity
dc.typetext

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