论文标题
nodal compact $ q $ -ball/$ q $ -shell在$ \ mathbb {c} p^n $ nonlinear sigma模型
Nodal compact $Q$-ball/$Q$-shell in the $\mathbb{C}P^N$ nonlinear sigma model
论文作者
论文摘要
分析了$ \ mathbb {C} p^n $模型中具有V形电位的NODAL激发compacton。结果表明,该解决方案以紧凑型$ q $ - $ -BALLS和$ Q $ -SHELLS的形式存在。溶液在与电势特征相关的第二个导数中的不连续性,但是它们的能量和电荷密度都是连续的。激动的$ Q $ - $ - $ $ shells被分析为电气中性和电动的物体。
Nodal, excited compactons in the $\mathbb{C}P^N$ models with V-shaped potentials are analyzed. It is shown that the solutions exist as compact $Q$-balls and $Q$-shells. The solutions have a discontinuity in the second derivative associated with the character of the potential, however, their energy and charge densities are both continuous. The excited $Q$-balls and $Q$-shells are analyzed as electrically neutral and electrically charged objects.