Strečka, J.; Hagiwara, M.; Han, Y.; Kida, T.; Honda, Z.; Ikeda, M.
(Condensed Matter Physics, 2012)
The ferrimagnetic spin-1/2 chain composed of alternating Ising and Heisenberg spins in an arbitrarily oriented magnetic field is exactly solved using the spin-rotation transformation and the transfer-matrix method. It is ...