Multicrossings, which have previously been defined for classical knots and links, are extended to virtual knots and links. In particular, petal diagrams are shown to exist for all virtual knots.

中文翻译：

---

虚拟结和链接的虚拟多重交叉和花瓣图

之前为经典结和链接定义的多重交叉已扩展到虚拟结和链接。特别是，花瓣图显示所有虚拟结都存在。