84 citations · 84 across the 1 of their papers we have counts for
1 paper · 1 filter
D. V. Dmitriev, V. Ya. Krivnov, A. A. Ovchinnikov +1
One dimensional spin-1/2 XXZ model in a transverse magnetic field is studied. It is shown that the field induces the gap in the spectrum of the model with easy-plain anisotropy.…