Abstract
The relation between the energy and the momentum of the excitation is given by the Bogoliubov dispersion relation. Thus, both the momentum and energy of the excited BEC cloud are measured by performing tomographic analysis on time-of-flight (TOF) images of the excited atoms. It is found that the atoms that carry the momentum of the excitation out of the BEC cloud, carry the entire excitation energy.
Original language | English |
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Pages | 94-95 |
Number of pages | 2 |
State | Published - 2002 |
Externally published | Yes |
Event | Quantum Electronics and Laser Science (QELS) 2002 - Long Beach, CA, United States Duration: 19 May 2002 → 24 May 2002 |
Conference
Conference | Quantum Electronics and Laser Science (QELS) 2002 |
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Country/Territory | United States |
City | Long Beach, CA |
Period | 19/05/02 → 24/05/02 |