Conformal invariance and Hojman conserved quantities of canonical Hamilton systems
刘畅, 刘世兴, 梅凤翔, 郭永新
Conformal invariance and Hojman conserved quantities of canonical Hamilton systems
Liu Chang(刘畅), Liu Shi-Xing(刘世兴), Mei Feng-Xiang(梅凤翔), and Guo Yong-Xin(郭永新)
中国物理B . 2009, (3): 856 -860 .  DOI: 10.1088/1674-1056/18/3/003