On fully entangled fraction of arbitrary quantum states
arXiv:2602.21471 · doi:10.1016/j.physleta.2026.131324
Abstract
We study the fully entangled fraction of quantum states based on the Bloch representation of density matrices. Analytical upper bounds on the fully entangled fraction are obtained for arbitrary bipartite systems. The fully entangled fractions for classes of quantum states are analytically derived. Detailed examples are given to illustrate the advantages of our results.
arXiv comment9 pages,2 figures
References in corpus (7)
- Experimental Realization of Teleporting an Unknown Pure Quantum State via Dual Classical and Einstein-Podolski-Rosen Channels
- Quantum Cryptography with Entangled Photons
- Entangled state quantum cryptography: Eavesdropping on the Ekert protocol
- Optimal Teleportation Based on Bell Measurement
- The fully entangled fraction as an inclusive measure of entanglement applications
- A Note on Fully Entangled Fraction
- Upper bound of the fully entangled fraction