Figure 3
From: Multi-observable Uncertainty Relations in Product Form of Variances

The uncertainty of observables in state ρ parameterized by the Bloch vector
and its lower bound.
The solid line is . The dashed line is
.
From: Multi-observable Uncertainty Relations in Product Form of Variances
The uncertainty of observables in state ρ parameterized by the Bloch vector
and its lower bound.
The solid line is . The dashed line is
.