Table 2 Exchange cooling performance

From: Rapid exchange cooling with trapped ions

Initial \(\overline{n}\) (quanta)

Final \(\overline{n}\) (quanta)

Final \(\overline{n}\) SBR (quanta)

0.51 (3)

1.69 (6)

2.0 (4)

15.0 (6)

2.15 (8)

1.9 (4)

20.8 (8)

1.85 (6)

3.0 (8)

26 (1)

2.01 (8)

2.2 (5)

37 (2)

2.6 (2)

2.3 (6)

44 (2)

2.5 (1)

3.3 (10)

53 (3)

2.6 (1)

2.0 (5)

68 (3)

3.0 (1)

4 (1)

78 (4)

3.5 (2)

3.3 (10)

95 (4)

3.5 (2)

3.7 (12)

106 (5)

3.9 (2)

4 (1)

  1. Computational ion temperature before and after exchange transport. Initial temperature is measured using the sideband flopping technique. The temperature after exchange is measured using both the flopping technique and the sideband ratio (SBR) technique.
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