论文标题
超疗养的核相互作用
Ultraperipheral nuclear interactions
论文作者
论文摘要
考虑了两个相对论离子的大距离超遗嘱碰撞。离子周围的光子的云是其远处电磁相互作用的原因。描述了扰动方法和等效光子的方法。结果表明,这些碰撞的总横截面随着能量的增加而迅速增加,对于重离子而言尤其大。描述了一些实验数据及其与理论方法的比较。讨论了进一步的建议。
Large-distance ultraperipheral collisions of two relativistic ions are considered. The clouds of photons surrounding the ions are responsible for their distant electromagnetic interaction. The perturbative approach and the method of equivalent photons are described. It is shown that the total cross section of these collisions increases rapidly with increasing energy and is especially large for heavy ions. Some experimental data and their comparison with theoretical approaches are described. Further proposals are discussed.