From single-particle excitations to sound waves in a box-trapped atomic Bose-Einstein condensate
2019; American Physical Society; Volume: 99; Issue: 2 Linguagem: Inglês
10.1103/physreva.99.021601
ISSN2469-9942
AutoresSamuel J. Garratt, Christoph Eigen, Jinyi Zhang, Patrik Turzák, Raphael Lopes, Robert P. Smith, Zoran Hadzibabic, Nir Navon,
Tópico(s)Quantum, superfluid, helium dynamics
ResumoThe low-energy collective excitations of a box-trapped Bose-Einstein condensate are probed in a textbooklike setting. The observed dynamics is relevant for deepening our understanding of quantum many-body systems.
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