Computable measures for the entanglement of indistinguishable particles
Fernando Iemini and Reinaldo O. Vianna
Accepted
We discuss particle entanglement in systems of indistinguishable bosons and fermions, in finite Hilbert spaces, with focus on operational measures of the entanglement of particles. We show how to use von Neumann entropy, Negativity and entanglement witnesses in these cases, proving interesting relations. We obtain analytic expressions to quantify the entanglement of particles in homogeneous D-dimensional Hamiltonians with certain symmetries.