Keywords electron storage ring;lattice;low emittance;high brilliance;close orbit distortion correction;FMA;beam lifetime;insertion device;undulator;wiggler;symplectic integration;generating function;

• 电子储存环;聚焦结构;低发射度;高亮度;闭轨校正;FMA;束流寿命;插入件;波荡器;扭摆器;辛积分;生成函数;