Charalambous, Christos; Garcia March, Miguel Angel; Munoz-Gil, Gorka; Grzybowski, Przemyslaw Ryszard; Lewenstein, Maciej(Verein zur Förderung des Open Access Publizierens in den Quantenwissenschaften, 2020-02-17)
[EN] We study the diffusive behavior of a Bose polaron immersed in a coherently coupled two-component Bose-Einstein Condensate (BEC). We assume a uniform, one-dimensional BEC. Polaron superdiffuses if it couples in the ...
Charalambous, C.; Garcia March, Miguel Angel; Mehboudi, M.; Lewenstein, M.(IOP Publishing, 2019-08-22)
[EN] We investigate the heat transport and the control of heat current among two spatially separated trapped Bose-Einstein Condensates (BECs), each of them at a different temperature. To allow for heat transport among the ...
Khan, M. Miskeen; Tercas, H.; Mendonça, J. T.; Wehr, J.; Charalambous, C.; Lewenstein, M.; Garcia March, Miguel Angel(American Physical Society, 2021-02-02)
[EN] We study the quantum motion of an impurity atom immersed in a Bose-Einstein condensate in arbitrary dimensions. It was shown, for all dimensions, that the Bogoliubov excitations of the Bose-Einstein condensate act as ...
Mehboudi, Mohammad; Lampo, Aniello; Charalambous, Christos; Correa, Luis A.; Garcia March, Miguel Angel; Lewenstein, Maciej(American Physical Society, 2019-01-24)
[EN] We introduce a novel minimally disturbing method for sub-nK thermometry in a Bose-Einstein condensate (BEC). Our technique is based on the Bose polaron model; namely, an impurity embedded in the BEC acts as the ...