Browsing Artículos by Author "Modugno, Michele"
Now showing items 1-9 of 9
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A Dual-Species Bose-Einstein Condensate with Attractive Interspecies Interactions
Burchianti, Alessia; D’Errico, Chiara; Prevedelli, Marco; Salasnich, Luca; Ancilotto, Francesco; Modugno, Michele; Minardi, Francesco; Fort, Chiara (MDPI, 2020-03-21)We report on the production of a 41 K- 87 Rb dual-species Bose–Einstein condensate with tunable interspecies interaction and we study the mixture in the attractive regime; i.e., for negative values of the interspecies ... -
Crossing the superfluid-supersolid transition of an elongated dipolar condensate
Alaña Álvarez de Eulate, Aitor; Antolini, Nicolò; Biagioni, Giulio; Egusquiza Egusquiza, Iñigo Luis; Modugno, Michele (American Physical Society, 2022-10)We provide a theoretical characterization of the dynamical crossing of the superfluid-supersolid phase transition for a dipolar condensate confined in an elongated trap, as observed in the recent experiment by Biagioni et ... -
Effect of Interactions in the Interference Pattern of Bose-Einstein Condensates
Burchianti, Alessia; D'Errico, Chiara; Marconi, L.; Minardi, Francesco; Fort, Chiara; Modugno, Michele (American Physical Society, 2020-10-12)Understanding the effect of interactions in the phase evolution of expanding atomic Bose-Einstein condensates is fundamental to describing the basic phenomenon of matter wave interference. Many theoretical and experimental ... -
Energy and momentum transfer in one-dimensional trapped gases by stimulated light scattering
Fabbri, N.; Fort, C.; Modugno, Michele; Rosi, S.; Inguscio, M. (IOP Publishing, 2015-06-10)In ultracold atoms settings, inelastic light scattering is a preeminent technique to reveal static and dynamic properties at nonzero momentum. In this work, we investigate an array of one-dimensional trapped Bose gases, ... -
Fault-tolerant almost exact state transmission
Wang, Zhao-Ming; Wu, Lianao; Modugno, Michele; Yao, Wang; Shao, Bin (Nature Publishing Group, 2013-11)We show that a category of one-dimensional XY-type models may enable high-fidelity quantum state transmissions, regardless of details of coupling configurations. This observation leads to a fault-tolerant design of a state ... -
Self-Evaporation Dynamics of Quantum Droplets in a 41K-87Rb Mixture
Fort, Chiara; Modugno, Michele (MDPI, 2021-01-19)We theoretically investigate the self-evaporation dynamics of quantum droplets in a 41K-87Rb mixture, in free-space. The dynamical formation of the droplet and the effects related to the presence of three-body losses are ... -
Spinor-induced instability of kinks, holes and quantum droplets
Kartashov, Yaroslav; Lashkin, V.M.; Modugno, Michele; Torner, Lluis (IOP, 2022-07)We address the existence and stability of one-dimensional (1D) holes and kinks and two-dimensional (2D) vortex-holes nested in extended binary Bose mixtures, which emerge in the presence of Lee-Huang-Yang (LHY) quantum ... -
Subdiffusion of nonlinear waves in quasiperiodic potentials
Larcher, M.; Laptyeva, T. V.; Bodyfelt, J. D.; Dalfovo, F.; Modugno, Michele; Flach, S. (IOP Publishing, 2012-10-23)We study the time evolution of wave packets in one-dimensional quasiperiodic lattices which localize linear waves. Nonlinearity (related to two-body interactions) has a destructive effect on localization, as observed ... -
Supersolid formation in a dipolar condensate by roton instability
Alaña Álvarez de Eulate, Aitor; Egusquiza Egusquiza, Iñigo Luis; Modugno, Michele (APS, 2023-09)We characterize the role of roton instability in the formation of a supersolid state of an elongated dipolar condensate, following a quench of the contact interactions across the superfluid-supersolid transition, as observed ...