The motion of solitons stimulated in the open system of DNA is solved with the equation and thus the dynamics of DNA and its local fluctuations are analysed in detail.

• 本文从B型DNA的双螺旋结构出发；建立起B-DNA的碱基对运动方程；求解了在DNA的开放系统中所激发的孤子运动；由此较为详细地分析了DNA的动力学特性及其空间组态.