Weiße, Alexander Max Planck Institute for Mathematics, Max Planck Society;
Brockmann, M., Göhmann, F., Karbach, M., Klümper, A., & Weiße, A. (2012). Absorption of microwaves by the one-dimensional spin-1/2 Heisenberg-Ising magnet. Physical Review B, 85(13): 134438. doi:10.1103/PhysRevB.85.134438.