Table 3 Experimental values of filtering probabilities pμν and fractional visibilities Vμν.

From: Quantum mechanical which-way experiment with an internal degree of freedom

μν

p μν

V μν

μν

p μν

V μν

hh, hh

0.489

0.476

hh, υυ

0.512

0.104

, υh

0.513

0.488

,

0.490

0.039

υh,

0.511

0.479

υh, υh

0.490

0.032

υυ, υυ

0.489

0.478

υυ, hh

0.512

0.100

  1. Uncertainties are below 0.003 for all values shown.