Observation of coupled vortex lattices in a mass-imbalance Bose and Fermi superfluid mixture

来源 :中国物理学会2016年秋季会议 | 被引量 : 0次 | 上传用户:tklsd
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  Quantized vortices play an essential role in diverse superfluid phenomena.In a Bose-Fermi superfluid mixture,especially of two mass-imbalance species,such macroscopic quantum phenomena are particularly rich due to the interplay between the Bose and Fermi superfluidity.However,generating a Bose-Fermi two-species superfluid,producing coupled vortex lattices within and further probing inter-species interaction effects remain challenging.Here,we experimentally realize a two-species superfluid with dilute gases of lithium-6 and potassium-41,having a mass ratio of about seven.
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