Ávila Aoki, Manuel; Honorato, Carlos Gerardo; Hernández Vázquez, Jose Eladio
(Computación y sistemas, 2016-05-20)
We consider a pure 3-qubits system interacting through a XY-Hamiltonian with antiferromagnetic constant J. We employ the 3-tangle as an efficient measure of the entanglement between such a 3-qubit system. The time evolution ...