Fig. 6
From: A geometric formulation to measure global and genuine entanglement in three-qubit systems

The type 4c-i states, \(i=1,2,3\), are associated with the faces of the upper tetrahedron of the polytope \(\mathcal {P}\). (a) Type 4c-1. (b) Type 4c-2. (c) Type 4c-3.