On-Line Measurement of Sub-Doppler Temperatures in a Rb Magneto-optical Trap by Trap Centre Oscillations
Autor: | C. Csambal, P. Buch, W. Ertmer, P. Kohns, W. Süptitz |
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Rok vydání: | 1993 |
Předmět: |
Condensed Matter::Quantum Gases
Friction coefficient Materials science business.industry General Physics and Astronomy chemistry.chemical_element Temperature measurement Rubidium Trap (computing) symbols.namesake Optics chemistry Spring (device) Magneto-optical trap symbols Physics::Atomic Physics Atomic physics business Doppler effect Line (formation) |
Zdroj: | Europhysics Letters (EPL). 23:153-153 |
ISSN: | 1286-4854 0295-5075 |
DOI: | 10.1209/0295-5075/23/2/013 |
Popis: | A new scheme for temperature measurements in a magneto-optical trap is reported. It allows non-destructive on-line measurements of spring constant, friction coefficient, and temperature in a magneto-optical trap. By this method, sub-Doppler temperatures as low as 20 μK have been measured on-line in a rubidium trap. |
Databáze: | OpenAIRE |
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