Table 2 Obtained visibilities from scanning the long arm ob Bob’s interferometer for the core combination 2-2′.

From: Simultaneous transmission of hyper-entanglement in three degrees of freedom through a multicore fiber

Detector combination

Time visibility [%]

HH

90.1 ± 2.9

VV

89.5 ± 2.1

DD

88.7 ± 2.7

AA

94.1 ± 1.8

  1. HH and VV correspond to measurements in the HV basis while DD and AA correspond to measurements in the DA basis.