W State

The W state is an entangled quantum state of three qubits which has the following shape

and which is remarkable for representing a specific type of multipartite entanglement and for occurring in several applications in quantum information theory.

Read more about W State:  Properties, Generalization, Applications

Famous quotes containing the word state:

    The State never intentionally confronts a man’s sense, intellectual or moral, but only his body, his senses. It is not armed with superior wit or honesty, but with superior physical strength.
    Henry David Thoreau (1817–1862)