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19922026
Showing 2021 · cond-mat.quant-gasShow all

14 papers · 2 filters

cond-mat.quant-gas2021★ 3 cited

Universal Properties of Anisotropic Dipolar Bosons in Two Dimensions

J. Sánchez-Baena, L. A. Peña Ardila, G. Astrakharchik +1

The energy of ultra-dilute quantum many-body systems is known to exhibit a universal dependence on the gas parameter , with the density, the dimensionality of th…

cond-mat.quant-gas2021★ 41 cited

Can angular oscillations probe superfluidity in dipolar supersolids?

Matthew A. Norcia, Elena Poli, Claudia Politi +6

Angular oscillations can provide a useful probe of the superfluid properties of a system. Such measurements have recently been applied to dipolar supersolids, which exhibit both de…

cond-mat.quant-gas2021★ 33 cited

Shell-shaped Bose-Einstein condensates realized with dual-species mixtures

A. Wolf, P. Boegel, M. Meister +3

Ultracold quantum gases confined in three-dimensional bubble traps are promising tools for exploring many-body effects on curved manifolds. As an alternative to the conventional te…

cond-mat.quant-gas2021★ 17 cited

Superfluidity of a laser-stirred Bose-Einstein condensate

Hannes Kiehn, Vijay Pal Singh, Ludwig Mathey

We study superfluidity of a cigar-shaped Bose-Einstein condensate (BEC) by stirring it with a Gaussian potential oscillating back and forth along the axial dimension of the condens…

cond-mat.quant-gas2021★ 19 cited

Finite-range effects in the unitary Fermi polaron

Renato Pessoa, S. A. Vitiello, L. A. Peña Ardila

Quantum Monte Carlo techniques are employed to study the properties of polarons in an ultracold Fermi gas, at and in the unitary regime using both a zero-range model and a…

cond-mat.quant-gas2021★ 11 cited

Asymmetric Tunneling of Bose-Einstein Condensates

Dusty R. Lindberg, Naceur Gaaloul, Lev Kaplan +5

In his celebrated textbook, , Landau argued that, for single particle systems in 1D, tunneling probability remains the same for…