Autor: |
J, Lim, J R, Almond, M A, Trigatzis, J A, Devlin, N J, Fitch, B E, Sauer, M R, Tarbutt, E A, Hinds |
Rok vydání: |
2017 |
Zdroj: |
Physical review letters. 120(12) |
ISSN: |
1079-7114 |
Popis: |
We demonstrate one-dimensional sub-Doppler laser cooling of a beam of YbF molecules to 100 μK. This is a key step towards a measurement of the electron's electric dipole moment using ultracold molecules. We compare the effectiveness of magnetically assisted and polarization-gradient sub-Doppler cooling mechanisms. We model the experiment and find good agreement with our data. |
Databáze: |
OpenAIRE |
Externí odkaz: |
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