论文标题
早期宇宙中的域墙壁和琴弦形成
Domain walls and strings formation in the early Universe
论文作者
论文摘要
通过两个标量场的经典动力学形成孤子,其电势具有鞍点,而在(2+1)空间时间中的最小值将被讨论。我们表明,在早期宇宙中的某些条件下,即使标量磁场是充气场,也可以形成两个域壁和字符串。
Solitons formation through classical dynamics of two scalar fields with the potential having a saddle point and one minimum in (2+1)-space-time is discussed. We show that under certain conditions in the early Universe both domain walls and strings can be formed even if scalar fields are inflaton ones.