摘要
The critical properties of the planar rotator model with chiral Dzyaloshinsky-Moriya interaction are analyzed using a hybrid Monte Carlo method.Simulations on different lattices conform an observation that there is an XY-like Berezinskii-Kosterlitz-Thouless (BKT) phase transition in this model.The ground state and some thermodynamics properties are also discussed.
基金
Supported by the Foundation of Hubei Department of Education under Grant No.Q20101602
the National Natural Science Foundation of China under Grant No.11147180