Explicit matrix representation for the Hamiltonian of the one dimensional \mbox{spin~$1/2$} Ising model in mutually orthogonal external magnetic fields

Kunle Adegoke, Henry Otobrise, Tolulope Famoroti +3

We derive an explicit matrix representation for the Hamiltonian of the Ising model in mutually orthogonal external magnetic fields, using as basis the eigenstates of a system of no…