Continuous Raman sideband cooling beyond the Lamb-Dicke regime in a trapped ion chain
We report continuous Raman sideband cooling of a long ion chain close to the motional ground state beyond the Lamb-Dicke (LD) regime. By driving multiple sideband transitions simultaneously, we show that nearly all axial modes of a 24-ion chain are cooled to the ground state, with an LD parameter as...
Main Authors: | , , |
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Formato: | Artigo |
Idioma: | English |
Publicado em: |
American Physical Society
2023-04-01
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Colecção: | Physical Review Research |
Acesso em linha: | http://doi.org/10.1103/PhysRevResearch.5.023022 |