Table 1 Sample parameters

From: A tunable Josephson platform to explore many-body quantum optics in circuit-QED

Chain parameters

Transmon qubit parameters

L J,min

(0.33 ± 0.02) nH

C g,T2

(33 ± 1)fF

C g

(0.13 ± 0.01) fF

C g,T

(48 ± 2)fF

C J

(259 ± 14) fF

C c

(119 ± 2) fF

N

4700

C sh

(6.9 ± 0.1) fF

d (asymmetry)

0.25

C J,T

(5.2 ± 0.3) fF

  

EJ,T,max/h

(10.2 ± 0.4) GHz

  

EC,T/h

(2.4 ± 0.1) GHz