Entanglement detection in the mixed-spin Ising–<bold><italic>X Y</italic></bold> model

Entanglement detection in the mixed-spin Ising–X Y model

Arian Zad Hamid^†,

Heat capacity of the system as a function of the magnetic field at fixed values of and T ≈ 1.5J with respect to the various fixed values of the anisotropy. Inset shows the heat capacity function at finite temperatures (T ≈ 0.2J).