In the below table, we list the entanglement polytopes for each of the six entanglement classes of a three-qubit system, with Hilbert space \(\mathbb C^2 \otimes \mathbb C^2 \otimes \mathbb C^2\).
Please click the rows of the table to display the corresponding polytopes.

No. |
Class |
Description |
Vertices |
Faces |

1 |
\( \operatorname{GHZ} \) |
Greenbergerâ€“Horneâ€“Zeilinger state |
5 |
6 |

2 |
\( W \) |
The W-state is the other genuinely entangled state |
4 |
4 |

3 |
\( B_1 \) |
Biseparable state corresponding to a Bell state shared between particles 2 and 3 |
2 |
2 |

4 |
\( B_2 \) |
Biseparable state corresponding to a Bell state shared between particles 1 and 3 |
2 |
2 |

5 |
\( B_3 \) |
Biseparable state corresponding to a Bell state shared between particles 1 and 2 |
2 |
2 |

6 |
\( \operatorname{SEP} \) |
Separable, i.e., product state |
1 |
1 |

Next, explore four qubits...