Nishiuchi, Hiroyuki; Hatano, Naomichi; Kubo, Kenn - In: Physica A: Statistical Mechanics and its Applications 387 (2008) 5, pp. 1319-1337
with the maximum point. The model exhibits a steady pattern with pairs of vortices and sinks on the triangular lattice. It … is shown that the stationary vortex is due to the frustrations on the triangular lattice. A frustration is the three …