The continuous model of liquid crystals and the corresponding symmetry are discussed, from which the expression of the density of free energy is deducted. Based on the transformation of vector field, four typical impo...The continuous model of liquid crystals and the corresponding symmetry are discussed, from which the expression of the density of free energy is deducted. Based on the transformation of vector field, four typical important ways of distribution of the vector field are discussed and the stable conditions of the distribution are induced.展开更多
文摘The continuous model of liquid crystals and the corresponding symmetry are discussed, from which the expression of the density of free energy is deducted. Based on the transformation of vector field, four typical important ways of distribution of the vector field are discussed and the stable conditions of the distribution are induced.