catagen 发表于 2025-3-25 04:21:27
https://doi.org/10.1057/9780230614949Bose statistics. In particular, when a gas of bosonic particles is cooled below a critical transition temperature .., the particles merge into the Bose-Einstein condensate (BEC), in which a macroscopic number of particles (typically 10. to 10.) share the same quantum state. Bose-Einstein condensatio宽容 发表于 2025-3-25 07:48:49
http://reply.papertrans.cn/31/3082/308168/308168_22.png使长胖 发表于 2025-3-25 12:02:33
https://doi.org/10.1007/978-94-011-9321-4n energy. This limitation is remarkably removed by an external trapping potential which stabilizes the system by introducing zero-point kinetic energy . For an attractive BEC in a trap there is thus a critical number of atoms .. below which the condensate is stable. Increasing number of atoms种子 发表于 2025-3-25 18:21:52
http://reply.papertrans.cn/31/3082/308168/308168_24.png线 发表于 2025-3-25 20:41:38
http://reply.papertrans.cn/31/3082/308168/308168_25.png进取心 发表于 2025-3-26 02:41:39
http://reply.papertrans.cn/31/3082/308168/308168_26.pngMucosa 发表于 2025-3-26 05:47:31
https://doi.org/10.1007/978-0-230-59394-7nstable . However, in the tightly confined geometries associated with trapped Bose-Einstein condensates (BECs) both bright and dark solitons extended into two and three dimensions can be stabilized for times longer than the lifetime of experiments . BECs offer the opportunity to tune a matteIngredient 发表于 2025-3-26 11:37:07
http://reply.papertrans.cn/31/3082/308168/308168_28.png沐浴 发表于 2025-3-26 12:57:57
http://reply.papertrans.cn/31/3082/308168/308168_29.pngBRIBE 发表于 2025-3-26 20:46:24
Moral – Kommunikation – Organisationcleating quantized vortices when the system is set into rotation. This property, first predicted by Feynman and Onsager , has since been verified experimentally in superfluid .He and gaseous Bose-Einstein condensates. The observation of vortices has also been used to probe superfluidity in fer