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...

ver descrição completa

Detalhes bibliográficos
Main Authors: Qiming Wu, Yue Shi, Jiehang Zhang
Formato: Artigo
Idioma:English
Publicado em: American Physical Society 2023-04-01
Colecção:Physical Review Research
Acesso em linha:http://doi.org/10.1103/PhysRevResearch.5.023022