Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
1859513 | Physics Letters A | 2011 | 6 Pages |
Abstract
⺠Geometric measure of pure three-qubits is expressed in terms of polynomial invariants. ⺠When one Bloch vector is zero the measure is independent of the remaining invariants. ⺠Hence a one-particle completely mixed state is a critical point for the geometric measure. ⺠The existence of the critical points is an inherent feature of the entanglement.
Related Topics
Physical Sciences and Engineering
Physics and Astronomy
Physics and Astronomy (General)
Authors
Sayatnova Tamaryan,