Coherent Control of Trapped Bosons

dc.creatorRoy, Analabha
dc.creatorReichl, Linda E.
dc.date2007-09-06
dc.date2007-12-21
dc.date.accessioned2026-07-07T09:28:12Z
dc.date.available2026-07-07T09:28:12Z
dc.descriptionWe investigate the quantum behavior of a mesoscopic two-boson system produced by number-squeezing ultracold gases of alkali metal atoms. The quantum Poincare maps of the wavefunctions are affected by chaos in those regions of the phase space where the classical dynamics produces features that are comparable to hbar. We also investigate the possibility for quantum control in the dynamics of excitations in these systems. Controlled excitations are mediated by pulsed signals that cause Stimulated Raman Adiabatic passage (STIRAP) from the ground state to a state of higher energy. The dynamics of this transition is affected by chaos caused by the pulses in certain regions of the phase space. A transition to chaos can thus provide a method of controlling STIRAP.
dc.description17 figures, Appended a paragraph on section 1 and explained details behind the hamiltonian on section 5
dc.identifierhttps://arxiv.org/abs/0709.0754
dc.identifierhttp://arxiv.org/abs/0709.0754
dc.identifierPhys Rev A 77, 033418 (2008)
dc.identifierdoi:10.1103/PhysRevA.77.033418
dc.identifier.urihttp://salesiana.dossiersoluciones.com/handle/123456789/157368
dc.subjectAtomic Physics
dc.titleCoherent Control of Trapped Bosons
dc.typetext

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